Nothing special for the hefty price tag. I used it consistently for 6 months, and I didn't see any benefits over a drugstore shampoo. I did like the smell. Will not be repurchasing.

Originally posted on sephora.com

It really made a difference!

[This review was collected as part of a promotion.] One of few products that made a difference to my hair.

Originally posted on kerastase-usa.com