Thicken
Designed exclusively for fine or thinning, color-treated hair, the Biorepair® Thicken Collection gets to the root of the problem. This 100% vegan, drug-free therapy system nourishes and treats hair and scalp promoting optimum conditions for healthy, fullerlooking hair. Powered by our Phyto-CP Complex™, these powerful formulas work to stimulate, energize, nourish and restore scalp health, creating the optimum environment for hair to thrive.
Featured blog
Frightfully Fabulous Halloween Hairstyles
As a color-obsessed Colorproof devotee, we don't even need to ask—we already know you're eagerly planning your next show-stopping Halloween transformation. After all, hair color is all about self-expression—and there’s...
Stylist-Approved: Top Colorproof Picks and Seasonal Hair Care Tips from Kimberly Benoit
Ready to take your hair to the next level? Meet Kimberly Benoit, owner of Hello, Beautiful salon and CP PRO Educator with over 20 years in the beauty industry. For...
Fall 2025 Hair Color Trends: Shades That Will Pop This Season
Do you spend the year counting down until the official start of fall? We have an idea for celebrating the arrival of your favorite season: indulging in a new hair...
