HSI Professional Argan Oil Smoothing Hair Mask is a 5-10 minute revitalizing leave-in treatment that infuses protein back into dry or damaged strands. The mask restores your hair’s natural elasticity to smoothen and tame unruly and frizzy hair. This professional smoothing mask is infused with argan butter, argan oil and vitamins that deeply hydrate and intensely nourish your hair from the inside out, leaving you with long-lasting, silky-soft, shiny hair that is more manageable from root to tip. *For thin hair, leave the mask on for 5 minutes; for thicker hair, leave the mask on for 10 minutes or longer, depending on the level of hydration desired. Finish with HSI Argan Oil Treatment.

Sulfate-Free

Phosphate-Free

Paraben-Free

For Natural Hair & Human Hair Extensions