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Kerastase Genesis Defense Thermique Blow Dry Primer.
Guru Score
The Guru Score: every expert's verdict on a product, in one simple number.
Yay · 75%+
Mixed · 55 to 74%
Nay · under 55%
Under the score you'll see how many experts weighed in, or "Early verdict" while only a few have. Paid takes count for half in the score.
Guru Certified means at least 6 experts, a score of 85% or more, and almost no Nays.
How we score →84%
Yay
!
What the gurus are saying
This heat protectant earns consistent praise for its antioxidant-rich native cells and moisture-locking complex that smooths and softens the hair cuticle. Gurus count it among their favorite heat protectants, and note it has a pleasant scent. With only a couple of takes in so far, there is not much comparative perspective yet, but what gurus have shared points solidly positive.
What they liked
- Lightweight but adds moisture and shine
- Reduces breakage and heat damage
- Does not weigh hair down
What they flagged
Nothing. None of the experts who reviewed it raised a problem.
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