Hair Serums without Sodium Hydroxide

Sodium Hydroxide — A stabilizer or a ph-adjuster of the product/formula.

• 
  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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