It is the reformulated version (autumn 2017) of the classic with a lighter feel. The Amodimethicone has been removed making the formula lighter and drier to the touch. It is an amine-functionalized si...

I always tried to avoid spending too much on my hair products but I spent fortune at hairdresser... I have A LOT of thick, long hair, which curl nicely and I never had problem with them until like... ...

Very nice. It doesn't weigh my hair down or make it oily. Hair, air dries beautifully and if i use it before a blow dry.. hair feels silky. However I feel there is something better out there. Am tryin...

I love this product, it works really well for my hair type (thick hair) . When I put this on, my hair gets a wonderfull shine, and i only need to use very little, so it lasts a very long time ! Have b...

I love this stuff! I would say that this is a bit lighter than the Oleo Relax Serum but has the same consistency and maybe adds a bit more shine than the Oleo relax serum but lacks the frizz reducing ...

Kerastase are very hit or miss products for my hair, but this product is AMAZING! I have fine hair that gets weighed down very easily and i hate most serums as they just make my hair limp flat and gre...

I'm really surprised to see such good reviews for this. I'm a huge Kerastase fan, but this stuff did nothing for me - it didn't seem to soften or add shine or anything. One thing I will say is that, u...

I have fine, damaged blond hair and I love this product. My hair becomes smooth and shiny without feeling weighed down. I use one ore two drops before I blow dry and the same amount in dry hair before...

Wow! This stuff is amazing! Makes my blonde hair extremely shiny without making it oily. One of the best products I've ever used, plus it smells so good!

Love this product! I have dark brown fine, limp asian hair. This product adds shine without the heavy weight of other shine-enhancing serums with silicones. It's consistency is like oil & smells re...