K18 Leave-In Molecular Repair Hair Mask – Damage Repair Treatment
A breakthrough leave-in hair mask that repairs damage at the molecular level in just 4 minutes.
K18 Leave-In Molecular Repair Hair Mask is a breakthrough hair treatment designed to repair and strengthen damaged hair at the molecular level.
Powered by patented K18PEPTIDE™ technology, this leave-in mask reconnects broken keratin chains caused by bleach, color services, heat styling, and environmental damage. In just 4 minutes, hair feels stronger, smoother, and healthier.
Unlike traditional conditioners that only coat the hair, K18 works inside the hair structure to restore long-term strength and elasticity.
Professional salon product trusted in Bombshell locations daily.
Best For
— Bleached or lightened hair
— Color-treated hair
— Heat-damaged hair
— Weak or brittle hair
How To Use
— Shampoo hair and skip conditioner
— Towel dry thoroughly
— Apply a small amount from ends to mid-lengths
— Wait 4 minutes to activate
— Do not rinse and style as usual


Description
A breakthrough leave-in hair mask that repairs damage at the molecular level in just 4 minutes.
K18 Leave-In Molecular Repair Hair Mask is a breakthrough hair treatment designed to repair and strengthen damaged hair at the molecular level.
Powered by patented K18PEPTIDE™ technology, this leave-in mask reconnects broken keratin chains caused by bleach, color services, heat styling, and environmental damage. In just 4 minutes, hair feels stronger, smoother, and healthier.
Unlike traditional conditioners that only coat the hair, K18 works inside the hair structure to restore long-term strength and elasticity.
Professional salon product trusted in Bombshell locations daily.
Best For
— Bleached or lightened hair
— Color-treated hair
— Heat-damaged hair
— Weak or brittle hair
How To Use
— Shampoo hair and skip conditioner
— Towel dry thoroughly
— Apply a small amount from ends to mid-lengths
— Wait 4 minutes to activate
— Do not rinse and style as usual













