K18 Leave-In Molecular Hair Mask - 1.7oz Definition Apply morning and night with

Apply morning and night with a small dot per eye

Apply it to clean

Includes One Cartridge Of Twenty Straight Hair Razor Blades

The Replenishing Butter is the richest of the Authentic family — a deeply moisturizing treatment for hair that also nourishes the skin on your face and body

K18 Leave-In Molecular Hair Mask - 1.7oz Definition Apply morning and night withIf I could put one repair product in every clients hands, it would be this one. The K18 leave in mask works at the molecular level to reverse damage from color, lightening, heat, and time in about four minutes, with no rinsing. It isnt a coating that washes out; it actually repairs the bonds inside the strand, so hair feels stronger, softer, and bouncier the more you use it. Heres how I tell clients to use it: on clean, towel dried hair, skip the