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Recent Reviews
Unknown
Age: 25 to 34
5
7/23/2026
Amazing
This serum smells soooo good and it's gonna last forever. I'm going through a bad hair loss for a while now, and often feel my scalp kinda burning and itchy. Needed something to cool and soothe my scalp and this product seems promising. Only used it once so far but already seen improvement. Would be nice if they had a smaller version for the ones who want to try it first.
Originally posted on kerastase-usa.com
Meghan H
Age: 25 to 34
Verified Buyer
4
7/22/2026
Helped reduce oil
[This review was collected as part of a promotion.] I found this product worked in reducing oil between hair washes, not completely but it improved. You have to make sure you follow the directions and use for three weeks or until the bottle is empty. That was a bit hard to do but thankfully the slick back look is in style.
Originally posted on kerastase-usa.com