Thermiques are my favorite products from Kerastase and I have been using them for years and years now. I'm quite loyal to Ciment Thermique but this one is slowly becoming a staple, too. I love this be...

I have been using this product for years. I always go back to this one when I am testing other products for my hair. Even if I have very straight hair and this is for people with curly/frizzy hair its...

This stuff is awesome!!! No more frizz. I use this in combo with a bit of nectar thermique or sometimes just as a stand alone product. I no longer have to worry about bad hair days in the rain or humi...

It doesn't do anything except smell nice and luxurious. Well, it does help to straighten hair and make it less poufy, but combing my hair before straightening does too. I am not sure of its protectiv...

The worst leave in product I have ever tried. Makes my hair feeling dry, tangled, straw like. It's lifeless and dull. This product is full with silicones ( dimethicones) and parafins ( mineral oils) ...

All I can say this is a life changing product! Perfect..perfect..perfect. Get one and you will never regret it. My hair looks and feels like I got myself one of these expensive keratin sessions and...

I was skeptical how well this would work because my hair doesn`t like leave-in products. I generally do not blow dry my hair in summer, but in winter I have no choice. So I`ve been using this all wint...

I have thick, fine hair that, on its own, is a hot mess. My naturally curly hair has gotten limp over the years, so I opt to blow dry it smooth with a round brush and then style with a curling iron (w...

This is by far my favorite heat protectant. My hair is fine and lacks volume and I regularly blow dry it. I have been using this product (and previously Kerastase Nectar and Ciment Thermique) for seve...

This product is worth every penny! Tames frizz, reduces volume, leaves hair shiny and more straight. It makes blow-drying incredibly easy.