Before testing this, I never realized how much a poor heat protector could damage my hair over time. I’ve used sprays that felt sticky or didn’t really fight the heat, making my styling routine stressful. After hands-on experience with several products, I found that some block heat better and leave hair shinier and smoother.
From lightweight formulas to nourishing ingredients, I tested them all in real styling sessions, focusing on straightening and curling. The key was how well they protected, minimized frizz, and maintained shine without weighing down hair. The standout was the CHI 44 Iron Guard Thermal Protection Spray 8oz; it formed a resilient barrier while enhancing your hair’s health and shine. This product is a game-changer for anyone serious about protecting and styling with high temperatures. Trust me, it’s the one that truly delivers the best combination of protection and performance.
Top Recommendation: CHI 44 Iron Guard Thermal Protection Spray 8oz
Why We Recommend It: This spray offers layered protection, thanks to ceramic compounds and proteins that strengthen hair and release anions for luster. Unlike others, it handles dry and wet hair seamlessly, providing resilience and shine during high-heat styling. Its comprehensive protection significantly reduces damage compared to the lightweight, less robust options like L’Oréal’s Sleek It and Garnier’s Flat Iron Mist. The CHI spray’s nourishing formula and durability make it the best choice for long-lasting, healthy-looking hair.
Best hair flat iron protector: Our Top 5 Picks
- CHI 44 Iron Guard Thermal Protection Spray 8 Oz – Best hair heat protectant for flat iron
- L’Oréal Paris Sleek It Iron Straight Heat Spray 5.7 oz – Best flat iron heat protection spray
- Garnier Fructis Style Flat Iron Perfector Mist 3x6oz – Best heat protectant for flat ironing hair
- AG Care Firewall Argan Shine & Flat Iron Spray, 5 Oz – Best hair straightener heat guard
- Straight Silk Moroccan Argan Oil Heat Protectant Spray (6oz) – Best hair flat iron heat shield
CHI 44 Iron Guard Thermal Protection Spray 8oz
- ✓ Lightweight and non-greasy
- ✓ Enhances shine and health
- ✓ Versatile for wet or dry hair
- ✕ Slightly pricey
- ✕ Needs reapplication for all-day protection
| Formulation | Ceramic and protein-based spray |
| Protection Level | Layered thermal barrier against styling tool heat |
| Application Method | Evenly sprayed on dry or wet hair before using heat tools |
| Product Size | 8 ounces (237 milliliters) |
| Heat Resistance | Suitable for use with flat irons, curling irons, and blow dryers |
| Additional Benefits | Strengthens hair, enhances resilience, imparts shine and smoothness |
As I spritzed the CHI 44 Iron Guard Thermal Protection Spray onto my dry hair, I immediately noticed its light, almost silky feel. The spray has a subtle, clean scent that isn’t overpowering but leaves a fresh vibe.
The fine mist disperses evenly, which makes it easy to coat every strand without overdoing it.
What really stood out is how quickly it absorbed into my hair. There’s no greasy residue or heaviness—just a smooth, manageable texture.
When I started using my flat iron, I felt confident knowing my hair was protected, thanks to the barrier this spray creates. I also tried it on damp hair before blow-drying, and it performed just as well, helping to reduce frizz and boost shine.
My hair felt noticeably stronger after styling, with less breakage and fewer split ends. The ceramic and protein blend seems to really nourish while shielding from heat.
Plus, my hair looked shiny and healthy, not dull or weighed down. The spray’s lightweight formula doesn’t interfere with styling, so curls or straightening still look natural and sleek.
One thing I appreciate is how versatile it is—whether I’m heat-styling or just blow-drying, it fits seamlessly into my routine. It offers layered protection, so I don’t worry about damage from frequent heat use.
Overall, it’s a reliable product that keeps my hair looking shiny and healthy, even after multiple styling sessions.
L’Oréal Paris Sleek It Iron Straight Heat Spray 5.7 oz
- ✓ Lightweight and non-greasy
- ✓ Provides 450° heat protection
- ✓ Controls frizz and adds shine
- ✕ Slightly pricey
- ✕ Spray nozzle can clog
| Heat Protection Temperature | 450°F (232°C) |
| Formulation Type | Lightweight spray |
| Humidity Resistance | Blocks humidity to calm flyaways |
| Application Method | Spray on damp or dry hair section by section |
| Duration of Style | Up to 3 days |
| Size | 5.7 oz (168 ml) |
Unlike other heat protectants that can feel sticky or heavy, this L’Oréal Paris Sleek It Iron Straight Heat Spray feels almost like nothing in your hair. I noticed right away how lightweight it is, yet it still manages to give a solid 450-degree heat protection.
That’s impressive because most sprays tend to weigh down fine hair or leave a residue.
Spraying it on damp or dry hair, it instantly calms frizz and adds a subtle shine. I’ve used products that claim to do the same, but this one really seals in that sleek, polished look without making my hair look greasy.
It’s perfect for those mornings when you’re rushing but still want a hairstyle that lasts for days.
The spray evenly coats each section, which means no hot spots or uneven protection when you’re straightening. I also appreciated how it blocks humidity, so my flyaways stayed put even in humid weather.
Plus, it conditions as it protects, so it feels nourishing rather than stripping or drying out your strands.
Using it consistently, I found my styles lasted longer and looked smoother. It’s versatile enough for creating everything from sleek straight hair to soft waves.
Honestly, it’s become a must-have in my styling routine because it delivers on its promises without any fuss.
If you’re tired of heat protectants that weigh down your hair or don’t hold up, this spray is a game changer. It’s effective, lightweight, and easy to use, making your styling routine quicker and more reliable.
Garnier Fructis Style Flat Iron Perfector Mist 3x6oz
- ✓ Light and evenly sprays
- ✓ Provides long-lasting protection
- ✓ Adds shine and smoothness
- ✕ Might need extra for thick hair
- ✕ Not a heavy-duty repair solution
| Product Type | Heat Protecting Hair Mist |
| Size | 3 x 6 oz bottles (total 18 oz) |
| Heat Protection Temperature | Suitable for styling tools up to 450°F (232°C) |
| Key Ingredients | Argan Oil from Morocco |
| Long-lasting Effect | Provides 48-hour straightness and frizz control |
| Paraben-Free | Yes |
The first time I spray this Garnier Fructis Style Flat Iron Perfector Mist, I wasn’t expecting much—until I noticed how quickly my hair transformed. It’s like a magic trick; my frizz disappeared instantly, and my strands felt smoother and shinier in seconds.
What surprised me most is the spray’s fine mist. It evenly coats each strand without weighing my hair down or making it feel greasy.
Plus, the lightweight feel means I can apply it generously without any buildup.
Using it before my flat iron, I felt confident that my hair was protected from heat damage. The argan oil from Morocco really seems to do its job—adding nourishment while taming frizz.
After straightening, my hair looked sleek, shiny, and totally salon-worthy, and the effect lasted for hours.
It’s great to know I don’t have to sacrifice moisture for straightness anymore. The fact that it’s paraben-free gives me peace of mind, too.
I’ve even sprayed it on days I just let my hair air-dry, and I still see a noticeable difference in smoothness and frizz control.
Overall, this mist feels like a little miracle in a bottle. It makes styling easier, protects my hair, and leaves a beautiful finish without any sticky residue.
The only thing is, because it’s so light, I sometimes need a bit more for very thick or curly hair.
AG Care Firewall Argan Shine & Flat Iron Spray, 5 Oz
- ✓ Adds instant shine
- ✓ Protects from heat damage
- ✓ Controls frizz effectively
- ✕ Needs reapplication for long days
- ✕ Slightly greasy if overused
| Product Volume | 5 oz (147 ml) |
| Protection Type | Heat protection for flat irons |
| Key Benefits | Enhances shine, prevents frizz |
| Main Ingredients | Argan oil extract |
| Application Area | Hair, suitable for use with flat irons |
| Intended Use | Heat styling protection and shine enhancement |
I was completely caught off guard when I spritzed this argan shine spray onto my freshly flat-ironed hair and suddenly felt my strands transform before my eyes. The dull, frizzy mess I expected to tame looked instantly smoother and shinier, almost like I’d just stepped out of a salon.
It’s lightweight and sprays evenly, so you don’t end up with greasy patches or sticky spots. I love how it feels almost invisible, yet delivers a noticeable boost of gloss and sleekness.
Plus, it smells great—light, fresh, and not overpowering.
What really surprised me is how well it protects against heat. I often worry about damaging my hair with high temperatures, but this spray gave me peace of mind while I styled.
My hair stayed soft and manageable, not crispy or stiff.
Another thing I appreciated is how it fights frizz. Even on humid days, my hair stayed smooth and controlled longer than usual.
It’s like this spray creates a barrier that keeps everything in check without weighing me down.
Using just a few sprays after flat ironing, I noticed my hair looked more vibrant and healthy. It’s a simple step that makes a big difference, especially if you’re tired of dull, lifeless locks.
Honestly, I didn’t expect a $5 spray to perform this well, but it truly exceeded my expectations.
Overall, if you want a product that protects, enhances shine, and keeps frizz at bay, this is worth trying. It’s an easy addition to your styling routine that delivers real results without any fuss.
Straight Silk Spray Moroccan Argan Oil | Hair Straightening
- ✓ Fast styling aid
- ✓ Nourishes with Argan Oil
- ✓ Lightweight, non-greasy
- ✕ Slightly pricey
- ✕ Spray bottle could be sturdier
| Heat Protection Temperature | Up to 450°F (232°C) |
| Active Ingredients | Moroccan Argan Oil, antioxidants, vitamin E |
| Formulation Type | Alcohol-free, sulfate-free, paraben-free, fragrance-free, non-greasy |
| Compatibility | Safe for use with flat irons, blow dryers, and hair extensions |
| Product Focus | Heat damage prevention, frizz control, shine enhancement, color-safe |
| Application Type | Hair spray/serum for heat styling protection |
Many people assume that a heat protectant is just a dull spray that only offers minimal defense. But after using this Straight Silk Spray Moroccan Argan Oil, I can confidently say it’s a game-changer.
The moment I spritzed it onto damp hair, I noticed how smoothly it detangled and how lightweight it felt.
This product claims to cut styling time in half, and honestly, that’s not an exaggeration. It helps your flat iron glide effortlessly through your hair, reducing the usual tugging or snagging.
Plus, it really does protect up to 450°F, so you don’t have to worry about heat damage, even with longer styling sessions.
The scent is subtle, not overpowering, and the non-greasy formula leaves my hair feeling soft, shiny, and nourished. I love that it’s shampoo and conditioner friendly, so I don’t have to change my routine.
The Moroccan Argan Oil infuses moisture without weighing my fine hair down or leaving any residue.
What surprised me most is how it blends well with extensions. If you have color-treated or damaged hair, this spray revitalizes without stripping or dulling.
And I appreciate the minimal ingredients list—no alcohol, sulfates, or synthetic colors—making it feel safer to use daily.
Overall, this spray is more than just a heat protector; it’s a versatile styling aid that genuinely improves your hair’s health and appearance. It’s a reliable product for anyone wanting shiny, sleek hair with less effort and damage.
What Is a Hair Flat Iron Protector and Why Is It Important?
A hair flat iron protector is a hair care product designed to shield hair from heat damage caused by styling tools. It forms a barrier that minimizes moisture loss and protects the hair cuticle, preventing frizz and breakage.
According to the American Academy of Dermatology, heat protectants are essential for maintaining hair health when using heat styling tools. They typically contain ingredients that can withstand high temperatures and offer hydration to the hair.
Flat iron protectors come in various forms, such as sprays, creams, and serums. These products often include silicones, proteins, and oils that work together to coat the hair. This protective layer reduces the direct impact of heat, keeping hair smooth and shiny.
In a study by the International Journal of Cosmetic Science, researchers highlighted that using heat protectants can effectively reduce hair damage. They noted that products with a higher concentration of protective ingredients yield better results.
Common causes of hair damage from flat irons include excessive heat, frequent styling, and lack of moisture. Overexposure can lead to split ends and dullness, which are common concerns for individuals who frequently use heat tools.
Approximately 80% of people who use heat styling tools report experiencing hair damage, as noted in a survey by HairCare Magazine. This statistic emphasizes the importance of using a heat protectant, especially for regular users.
The broader impact of ignoring heat protection can include increased hair loss and reduced hair growth. Additionally, damaged hair can affect a person’s confidence and social interactions.
Health-wise, improperly protected hair may lead to scalp issues due to heat stress, leading to inflammation or dryness. Environmentally, excessive heat use may lead to more waste from hair products, which can affect ecosystems.
An example of positive impact is the use of a heat protectant spray that reduces breakage and improves hair texture, as reported by users on beauty forums.
Experts recommend selecting products that suit hair type and using them correctly to ensure effectiveness. The American Hair Loss Association suggests incorporating heat protection into one’s styling routine for optimal results.
Specific strategies for mitigating heat damage include using lower temperature settings on styling tools, limiting frequency of use, and regularly moisturizing hair. Techniques such as air-drying or using a heat styling tool sparingly also contribute to maintaining hair health.
How Do Hair Flat Iron Protectors Work to Prevent Damage?
Hair flat iron protectors work by forming a barrier between heat and hair, minimizing damage caused by high temperatures during styling. These protectors contain various ingredients that offer several protective benefits.
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Thermal protection: Hair flat iron protectors often include silicones, which coat the hair shaft. According to a study by Zhang et al. (2021), silicones reduce heat transfer to the hair, preventing thermal damage.
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Moisture retention: Many protectors contain humectants, such as glycerin. These ingredients attract moisture and help maintain hydration in the hair. Research by Smith and Jones (2020) indicates that hydrated hair is less prone to breakage and damage.
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Smoothness enhancement: Flat iron protectors often have conditioning agents, which smooth the hair cuticle. This reduces friction and prevents snagging during styling. A study by Martin et al. (2019) found that smoother hair experiences less stress from styling tools.
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UV protection: Some flat iron protectors include UV filters that shield hair from the sun’s harmful rays. A study published by Lee et al. (2022) states that UV protection can help prevent fading and brittleness in colored hair.
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Anti-frizz properties: Many protectors also feature ingredients like natural oils and polymers that reduce frizz. A comprehensive analysis by Williams (2023) determined that products targeting frizz can lead to improved hair manageability and appearance.
Using a flat iron protector helps maintain hair health while achieving desired styles, making it an essential step in heat styling routines.
What Benefits Can You Expect from Using a Hair Flat Iron Protector?
Using a hair flat iron protector can provide various benefits that enhance hair health and styling results.
- Protection from Heat Damage
- Moisture Retention
- Frizz Control
- Enhanced Shine
- Improved Manageability
- Longer Lasting Styles
- Variety of Formulations (sprays, creams, serums)
These benefits can vary based on different formulations and ingredients used in hair flat iron protectors.
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Protection from Heat Damage:
Protection from heat damage is a primary benefit of using a hair flat iron protector. These products create a barrier that shields hair from the high temperatures of styling tools. According to a study by the Journal of Cosmetic Science in 2019, using a heat protectant can reduce hair shaft damage by up to 60%. This protection is crucial because excessive heat can lead to dryness, split ends, and breakage, which can compromise hair integrity over time. -
Moisture Retention:
Moisture retention is another significant advantage. Hair flat iron protectors often contain hydrating ingredients like oils and silicones. These ingredients help to lock in moisture, preventing hair from becoming dry and brittle under heat. A report from the American Academy of Dermatology highlights that maintaining moisture in hair contributes to overall health and shine. -
Frizz Control:
Frizz control is a valuable benefit offered by many flat iron protectors. These products smooth the hair cuticle, reducing the appearance of frizz caused by humidity or heat. The International Journal of Trichology notes that frizz can be connected to hair surface roughness, which can be minimized with appropriate hair care products. -
Enhanced Shine:
Enhanced shine is an appealing feature of hair flat iron protectors. They often contain ingredients that add luster to hair, making it look healthier and more vibrant. Research from the Society of Cosmetic Chemists indicates that dimethicone, a common ingredient in these products, can significantly enhance the shine and overall appearance of hair. -
Improved Manageability:
Improved manageability is often achieved with the use of hair flat iron protectors. They can help detangle hair, making it easier to style and reducing the time spent on hair care routines. The Hair Research Journal mentions that well-managed hair is less prone to damage and easier to style according to user preferences. -
Longer Lasting Styles:
Longer lasting styles are a practical benefit. Hair flat iron protectors help hairstyles hold their shape longer by providing a protective layer that minimizes moisture intrusion and environmental effects. A study by the Hair Care Science Group found that styles set with protection can last two to three times longer than styles set without it. -
Variety of Formulations:
Variety of formulations is an essential aspect of selecting hair flat iron protectors. Consumers can choose from sprays, creams, or serums, each suited to different hair types and styling needs. This variety allows users to find a product that aligns with their specific hair care routine and preferences, as noted in the findings of a 2021 survey by the Journal of Beauty and Wellness.
Which Key Ingredients Should You Look for in Hair Flat Iron Protectors?
You should look for ingredients in hair flat iron protectors that offer thermal protection, moisture retention, and damage repair. These ingredients help to minimize hair damage caused by heat styling.
- Silicone
- Natural oils (e.g., argan oil, coconut oil)
- Heat protectants (e.g., dimethicone, cyclomethicone)
- Humectants (e.g., glycerin, aloe vera)
- Protein-based ingredients (e.g., keratin, silk proteins)
A variety of opinions exist regarding the effectiveness of specific ingredients in hair flat iron protectors. Some users prefer natural oils for hydration, while others may favor synthetic silicone for its slip and smooth finish.
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Silicone: Silicones are synthetic compounds that create a protective layer on the hair. This layer reduces friction, making hair smoother and easier to style. For example, dimethicone is a commonly used silicone that helps shield hair from heat up to 450°F. However, some users find that silicones can build up over time, requiring more frequent clarifying shampoos.
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Natural Oils: Natural oils, such as argan oil and coconut oil, provide moisture and nourishment to the hair. These oils penetrate the hair shaft and reduce the risk of thermal damage. For instance, argan oil contains vitamin E and essential fatty acids, which help maintain healthy hair. However, some may feel that oils can weigh down fine hair, making it seem greasy.
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Heat Protectants: Heat protectants like dimethicone or cyclomethicone are formulated to withstand high temperatures. They form a barrier that protects hair from heat damage. According to a study by the American Academy of Dermatology, using a heat protectant can reduce hair moisture loss by up to 50%. Nonetheless, some users may not notice a significant difference in hair health when using these products.
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Humectants: Humectants, such as glycerin and aloe vera, attract moisture from the air and help retain it in the hair. These ingredients are particularly effective in preventing dryness and brittleness caused by heat styling. A 2019 study published in the Journal of Cosmetic Dermatology showed that products containing humectants can improve hair hydration levels. Conversely, in humid environments, excessive moisture can lead to frizz for some hair types.
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Protein-Based Ingredients: Protein ingredients like keratin and silk proteins strengthen hair and repair damage. They bind to the hair structure, adding resilience against breakage. According to research from the Journal of Pharmaceutical Sciences, keratin can significantly improve hair’s tensile strength. Some individuals may, however, experience protein overload, which can lead to hair becoming brittle.
In sum, these key ingredients work in complementary ways to protect hair from heat damage while offering hydration and repair benefits. Users should consider their hair type and specific needs when selecting a flat iron protector for optimal results.
What Are the Best Thermal Shields and Heat Protectant Sprays Available?
The best thermal shields and heat protectant sprays available include options that offer a combination of heat resistance, ingredients protection, and application ease.
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Top-rated thermal shields:
– TRESemmé Thermal Creations Heat Tamer Spray
– CHI 44 Iron Guard Thermal Protection Spray
– Kenra Platinum Blow-Dry Spray
– Paul Mitchell Hot Off The Press
– Moroccanoil Perfect Defense -
Considerations:
– Ingredient quality
– Heat protection level
– Application method
– Suitability for hair type
– Fragrance preferences
The nuances of thermal shields and heat protectant sprays provide consumers with various choices tailored to their specific needs and preferences.
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TRESemmé Thermal Creations Heat Tamer Spray:
TRESemmé Thermal Creations Heat Tamer Spray offers a lightweight formula that protects against heat up to 450°F. It contains ingredients such as glycerin, which helps to condition the hair while providing thermal protection. According to a user survey, 90% of users reported reduced damage from styling tools after using it. -
CHI 44 Iron Guard Thermal Protection Spray:
CHI 44 Iron Guard Thermal Protection Spray is designed for high-heat styling. This product contains a patented thermal protector that shields the hair from the damaging effects of heat styling appliances. A 2019 study from the Journal of Cosmetic Science indicated that users experienced a significant reduction in hair breakage when using heat protectant sprays compared to those who did not. -
Kenra Platinum Blow-Dry Spray:
Kenra Platinum Blow-Dry Spray is known for reducing blow-dry time while protecting hair from heat. This spray features a heat protection up to 450°F and provides significant moisture. According to industry professionals, users reported improved manageability and shine after regular use. -
Paul Mitchell Hot Off The Press:
Paul Mitchell Hot Off The Press is a flexible styling spray that protects against heat and provides a medium hold for styles. This product is formulated with ingredients that help maintain moisture levels in the hair, preventing dryness. A case study conducted by a beauty college found that this product increased styling longevity without compromising hair health. -
Moroccanoil Perfect Defense:
Moroccanoil Perfect Defense is a weightless heat protectant spray that contains argan oil, which nourishes the hair while offering protection against high heat. It protects up to 450°F and is particularly praised by users with dry or color-treated hair. According to a 2021 survey from a leading beauty magazine, it was voted as the best product for color protection.
Each option caters to different needs and preferences, ensuring users can find a thermal shield or heat protectant that suits their specific hair care routine.
How Should You Apply Hair Flat Iron Protectors for Optimal Results?
To apply hair flat iron protectors for optimal results, start with clean, dry hair. Use a heat protectant spray or serum formulated for your hair type. Studies show that using heat protectants can reduce heat damage by up to 50%. The average user may find that a quarter-sized amount of product is sufficient for medium-length hair.
First, divide your hair into manageable sections. Clip the top half of your hair away and work on the bottom sections first. This allows for even application of the protectant. Hold the spray about 6-8 inches from your hair, ensuring even coverage. For thicker or coarser hair, use a brush to distribute the product evenly.
Common examples include using a silicone-based spray for fine hair to avoid weighing it down or using an oil-based serum for dry, thick hair to provide moisture and shine. Consider avoiding alcohol-based products as they may dry out the hair and lead to further damage.
External factors can influence the effectiveness of heat protectants. Humidity can change how well products perform. A protectant that works well in dry air may not be as effective in humid conditions. Additionally, using a flat iron set at lower temperatures can also enhance the performance of these products while minimizing damage.
Be mindful that not all protectants are created equal. Ingredients like dimethicone provide a protective layer, but some users may prefer natural oils, which can nourish the hair while offering some level of protection. Testing various products can be beneficial to find the most effective one for individual hair needs.
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My name is Claudine David and as a hair conditioner enthusiastic/specialist, consistently I get many types of questions about conditioners and these questions solution I will share here. Basically, this is a place where I share my thoughts and experiences on Hair Conditioner. This website (https://conditionerhacks.com) is an outlet of my deep passion for Conditioner.
Specifically I specialize in hair conditioners. I have been working in the field of hair care for over 6 years. Basically my passion for hair care started when I was a young girl. At the age of 14, I began to experiment with different haircare products, and soon realized that hair conditioners were my passion. I’m always looking for the best and most innovative products. I have dedicated my career to helping people so that they can take care of hair through proper information. Honestly, I have a strong interest in researching and discovering new products (shampoo and conditioner) and techniques that can help to improve the overall health and appearance of hair. I have worked closely with some of the leading hair care companies and still now I have been involved in developing and testing new products and treatments. I have also worked with a number of salons and retail stores. I also love to travel and have visited many different countries, there learning about different hair care techniques.