Ducray Kertyol P.S.O. is a targeted scalp shampoo with a smooth, gel-to-foam texture that aims to soothe and cleanse without heavy residue. Suitable for those seeking concentrated scalp care, it reads as fragrance-free and clinically minded in feel. The formula works well for routine use and for people preferring focused, no-nonsense scalp treatments.
Ingredient Safety
No risk2
Low risk16
Moderate risk5