Genesis Défense Thermique by Kerastase

Genesis Défense Thermique by Kérastase

Who It’s For

For weakened, dry, or fragile hair prone to falling due to breakage from brushing or heat styling. Ideal for anyone seeking protection, strength, and frizz control with a smooth, polished finish.

What It Is

A fortifying, leave-in heat protectant that nourishes, detangles, and shields hair from heat up to 230°C. Enriched with Ginger Root and Edelweiss Native Cells, it strengthens and softens hair while protecting against breakage, humidity, and frizz.

Why You’ll Love It

It protects hair from everyday stress and styling damage. Hair feels stronger, smoother, and easier to style — with lasting softness, shine, and up to 88% less breakage.

How to Use

Apply to towel-dried hair before blow-drying or heat styling. Distribute evenly through mid-lengths and ends. Do not rinse. Style as desired.

When to Use

Use before heat styling or as a daily leave-in treatment to strengthen and protect hair from breakage and frizz.

Fragrance

A clean, fresh scent with notes of bergamot, rose, and cedarwood — refined, balanced, and timeless.

Key Ingredients

Ginger Root – Strengthens and protects hair against external stress.
Edelweiss Native Cells – Smooth and hydrate while reinforcing the fibre.
Amino Acids – Nourish and fortify to reduce breakage.

Full Ingredient List

Aqua / Water / Eau, C13-14 Isoparaffin, Dimethicone, Glycerin, Zingiber Officinale (Ginger) Root Extract, Leontopodium Alpinum (Edelweiss) Extract, Phenoxyethanol, Citric Acid, Linalool, Benzyl Alcohol, Limonene, Alpha-Isomethyl Ionone, Coumarin, Parfum / Fragrance.

Why We Love It

Because it provides powerful protection in a lightweight formula. It smooths, detangles, and strengthens hair while defending against heat, frizz, and breakage — leaving it soft, shiny, and resilient every day.

Canadian proud, Denim & Smith Barbershops is your go-to destination for Kérastase essentials.