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Glass Hair

Our original cult-favorite frizz-fighting formula, with more than 2 million sold

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Extra Strength Glass Hair

Advanced formula gives extra smoothing support

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Glass Hair in Action

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Which Glass Hair Is Best for You: Extra Strength Glass Hair or Glass Hair?

Discover the differences between Extra Strength Glass Hair Anti-Frizz Thermal...

Frequently Asked Questions

1. What do Glass Hair and Extra Strength Glass Hair do? Our formulas are designed to deliver mirror-like shine and fight frizz on coarse, damaged, or chemically processed hair. They provide protection from heat and humidity and gives instant gloss and sleekness. 2. How do Glass Hair and Extra Strength Glass Hair work? Activated by the heat of your blow-dryer and the tension of your brush, these advanced formulas form an invisible, water-resistant shield around each strand to block out humidity and fight frizz. The effects are long-lasting smoothness and sleek control. Plus, it enhances your style with a high-gloss, reflective finish for hair that looks effortlessly polished. 3. How is Extra Strength Glass Hair different from Glass Hair? Extra Strength Glass Hair is an intensive smoothing blowout primer designed for dry, coarse, chemically processed, textured, dehydrated, high-frizz, or very curly/coily hair. It delivers maximum frizz control, long-lasting humidity resistance, and ultra-glossy, glass-like shine for hair that needs extra smoothing support.

Glass Hair is a lightweight smoothing blowout primer ideal for straight, wavy, or curly hair prone to frizz. It provides high-shine, humidity resistance, and a sleek glass-hair finish without weighing hair down. If you have fine to medium hair, Glass Hair is a great choice for you. 4. Do I need to flat iron after blow-drying? Glass Hair and Extra Strength Glass Hair deliver a smooth, sleek finish with a blow-dry and the tension of a brush. Plus, if you prefer an ultra-glass-like, polished look, you can follow up with a flat iron for an even sleeker result. 5. Can this be used on wet or dry hair? Both Glass Hair and Extra Strength Glass Hair are designed for use only on clean, damp hair. 6. Are Glass Hair and Extra Strength Glass Hair both paraben- and sulfate-free? Yes! They are both formulated without parabens or sulfates and deliver serious frizz control and shine.

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