![Amazon.com: KERASTASE Specifique Potentialiste Hair & Scalp Serum | Universal Defense Serum for Scalps | Hydrates Scalp | With Vitamin C | Sulfate-Free | For Normal, Dry, Sensitive or Oily Scalps Amazon.com: KERASTASE Specifique Potentialiste Hair & Scalp Serum | Universal Defense Serum for Scalps | Hydrates Scalp | With Vitamin C | Sulfate-Free | For Normal, Dry, Sensitive or Oily Scalps](https://m.media-amazon.com/images/I/614L2jh-ZuL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: KERASTASE Specifique Potentialiste Hair & Scalp Serum | Universal Defense Serum for Scalps | Hydrates Scalp | With Vitamin C | Sulfate-Free | For Normal, Dry, Sensitive or Oily Scalps
KerastaseUSA on Twitter: "Have you tried our Potentialiste Hair & Scalp serum? A lightweight serum that hydrates and soothes the scalp while protecting the scalp barrier from external stressors. Shop now: https://t.co/8S2vFV9wPt #
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