Kérastase Genesis Defense Thermique Treatment
A lightweight leave-in heat protectant from Kérastase, Genesis Defense Thermique smooths and shields hair from styling heat while helping reduce breakage. Creamy-mist texture works well on damp hair and suits those with fine to medium, frizz-prone or color-treated hair seeking heat protection and manageability.
Ingredient Safety
No risk3
Low risk28
Moderate risk6