Kérastase Resistance Masque Extentioniste
Kérastase Resistance Masque Extentioniste is a strengthening hair mask designed to fortify and extend lengths. It has a rich, creamy texture that smooths and detangles, ideal for damaged or over-processed hair seeking improved length retention. Suited for those aiming to reduce breakage and split ends, it delivers an intensive weekly treatment to rebuild resilience and manageability.
Ingredient Safety
No risk1
Low risk17
Moderate risk6