Leave-In Molecular Repair Hair Mask
4.2★ · 5,257 Sephora reviews · #1 Sephora bestseller
- GlowGrails score74/100i
- Reddit signal79/100i
- Evidence6 Reddit discussions
- VerdictMostly positive
- Strongest signaloily-combo skin
Mostly positive
6 independent Reddit discussions · Strong evidence
Reddit discussion is broadly favorable. The strongest use-case signal is oily-combo skin. The most common watch-out is breakage.
Representative discussions
Every summary links back to the source discussion.
The user had a positive experience with the K18 Leave-In Mask, finding it to be effective in detangling and making their hair feel soft and weightless.
Open source →The user found the K18 Leave-In Hair Mask to be worth the hype, with another user reporting that it worked well for their damaged hair.
Open source →The user repurchased the K18 Leave-In Molecular Repair Hair Mask as part of a haul, indicating a positive experience with the product.
Open source →View 3 more source-linked discussions
The user experienced increased breakage after using the K18 hair mask, but others reported positive results with the product, suggesting it may work best when used in conjunction with a leave-in conditioner.
Open source →The K18 Leave-In Molecular Repair Hair Mask was tested in a paper comparing it to Olaplex, with mixed results on its effectiveness in repairing disulfide bonds.
Open source →The user purchased the K18 Leave-In Hair Mask as a reward, but did not share their experience with the product.
Open source →