![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
Kérastase - The #Extentioniste serum is perfect to activate your scalp as it helps restore and protect the fibre's cuticle as it grows. Apply and massage 2-3 pipettes once or twice a
![Amazon.com: KERASTASE Initialiste Hair Serum | Hair & Scalp Treatment | Thickens, Strengthens & Prevents Damage | Adds Softness & Shine | For Thin & Weakened Hair | 2.2 Fl Oz : Beauty & Personal Care Amazon.com: KERASTASE Initialiste Hair Serum | Hair & Scalp Treatment | Thickens, Strengthens & Prevents Damage | Adds Softness & Shine | For Thin & Weakened Hair | 2.2 Fl Oz : Beauty & Personal Care](https://m.media-amazon.com/images/I/51wfTyX3YJL._AC_UF1000,1000_QL80_.jpg)