Biolage Smooth Proof Shampoo is a smoothing cleanser for frizzy, unruly hair. It forms a creamy lather that softens strands, reduces flyaways and improves manageability without heavy residue. Ideal for those seeking frizz control and a sleeker finish, it complements styling routines aimed at smoothing. Some regional formulations are labeled vegan or fragrance-free—check local packaging for specific claims.
Ingredient Safety
No risk2
Low risk17
Moderate risk7