Hair Masks
Browse K18 hair masks with complete ingredient breakdowns for every product. Safety scores, irritant checks, and skin compatibility ratings.
K18Biomimetic HairScience™, Leave-In Molecular Repair Hair Mask
59%
K18Leave-In Molecular Repair Hair Mask
59%
K18Leave-In Molecular Repair Hair Mask
59%
K18Mini Leave-In Molecular Repair Hair Mask
59%
K18Ultimate Reset + Repair Duo
43%
K18Leave-In Molecular Repair Hair Mask
59%
K18Leave-in Molecular Repair Hair Mask
59%
K18Leave-in Molecular Repair Hair Mask
59%
K18Leave-In Molecular Repair Hair Mask
59%
K18Leave-in Molecular Repair Hair Mask
59%
K18Leave-In Molecular Repair Hair Mask
59%
K18Ultimate Reset + Repair Hair Mask and Shampoo Value Set
43%
K18Leave-In Molecular Repair Hair Mask
59%