Kérastase

Chronologiste Hair Mask for Dull and Brittle Hair

4.6★ · 735 Sephora reviews · #203 Sephora bestseller

Evidence1 Reddit discussion
StatusNot enough for a GlowGrails score yet

$31–$72 at Sephora Make this personal → Add your skin type and products you like.

Reddit evidence

What one source discussion says

Source-linked evidence only — no aggregate verdict yet.

Negativer/HaircareScience · 17 points

User has dry, tangled, and brittle hair, and is using Kerastase Chronologiste Hair Mask as part of their routine, but it may not be the best product for their hair due to protein overuse.

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