KERASTASE
KERASTASE Genesis Leave-In Treatment
4.4
Best lightweight heat protectant for individuals with thinning or fragile hair.
This leave-in spray acts as a shield against thermal damage while actively strengthening strands against breakage. It tames frizz for up to 24 hours, even in humid conditions, making it an essential prep step for anyone who regularly uses blow dryers or hot tools.
$67.50
In stock
at
Sephora
Who it's for
- Frequent heat-tool users seeking to minimize styling damage
- Individuals with fine, tangle-prone hair prone to falling
- People needing humidity protection without sacrificing natural volume
Who should skip it
- Budget-conscious shoppers looking for affordable hair care solutions
- Fragrance-sensitive users or those who prefer unscented products
- People experiencing hair loss from the scalp rather than breakage
Key Specs
Volume
150 mL
Volume
5.1 fluid ounces
Hair Type
Fine, Medium, Thick
Hair Concern
Heat Protection, Damage, Split Ends, Breakage, Frizz
Key Ingredients
Edelweiss Native Cells, Ginger Root
Sulfate Free
Yes
Heat Protection
Up to 450°F
Still have a question?
Ask Metto anything about the KERASTASE Genesis Leave-In Treatment before you decide.
