Kerastase Genesis Thermique Blow Dry Primer – Heat Protectant for Weak or Damage

About this product

Kerastase Genesis Thermique Blow Dry Primer is a professional-grade heat protectant designed to protect and strengthen weak or damaged hair while preparing it for styling. Formulated to combat breakage, this lightweight primer detangles, hydrates, and smooths hair without leaving residue or frizz, making blow-drying and heat styling safer and easier. The advanced Defense Thermique technology shields hair from thermal damage caused by blow dryers, flat irons, and curling tools, while strengthening fragile strands to reduce breakage. Sulfate-free and gentle on hair, this primer is suitable for all hair types, especially those prone to damage, thinning, or dryness. With continued use, hair becomes softer, more manageable, and visibly healthier, while retaining natural shine and resilience. Kerastase Genesis Thermique Blow Dry Primer is ideal for daily styling, ensuring protection, hydration, and smoothness with every use. Transform your blow-dry routine into a protective, nourishing step with this sulfate-free primer that combines anti-breakage care with effortless styling. Our hair care collection that treats hair fall due to hair breakage from brushing. The Genesis collection is a dual action fortifying system professionally formulated to strengthen hair and reduce hair breakage.