Goldwell Kerasilk Strengthening Mask 16.9 oz coarse-hair a collagen-enriched daily protector that

a collagen-enriched daily protector that safeguards strands from breakage

• Hold level 1

• Regimen is clinically proven to help recreate

• Calibrated dye coupler formula regulates the dye oxidation pace to ensure consistent

Goldwell Kerasilk Strengthening Mask 16.9 oz coarse-hair a collagen-enriched daily protector thatAn intensive deep conditioning mask infused with Biomimetic Silk & Konjac Root Powder. Our 100% vegan formula reinforces, hydrates and plumps hair from the inside out for hair that is up to 18x stronger. Hair is up to 18x stronger. Up to 99% less hair breakage. Long lasting hydration up to 5 washes. How to use: 1. Massage into hair. 2. Indulge for 5 min. or longer if desired. 3. Rinse.