Hair Serums without Potassium Hydroxide

Potassium Hydroxide — Modulates the pH of the product. Also is used as a cleansing agent.

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  Kérastase Blonde Absolu 2% Pure Hyaluronic Acid Serum Hair Serum
• 
  Kérastase Blonde Absolu Sérum Cicanuit Hair Serum
• 
  Kérastase Nutritive 8H Magic Night Serum Hair Serum
• 
  Kérastase Nutritive Nutri-Supplement Split Ends Serum Hair Serum
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