Biorepair® ColorProof Thicken Shampoo is gentle and deep cleansing and helps nourish and restore hair and scalp. Powerful alpha hydroxy acid (AHA), optimized by the scalp scrub brush, removes dead skin cells, buildup and impurities that can inhibit hair growth. Gives thicker, fuller results while protecting hair color. Each formula is 100% vegan, recyclable* and FREE of: cruelty - gluten - sulfates** - added salts - phthalates - parabens - paba - known carcinogens - mineral oil – keratin. *Where possible on certain products. **Free of SLS, SLES. PRO TIP: Use as your every wash shampoo for current thinning needs or alternate in every third shampoo as a preventative measure to help maintain hair and scalp health. Features: -Stimulates, energizes, and exfoliates the scalp -Nourishes the scalp, strengthens and repairs weakened hair -Improves hair volume so that it looks thicker and fuller -Preserves color vibrancy -Perfect for daily use -Incredible lather and wave -Concentrated - a little goes a long way -Advanced Color Last System™ Aroma: Fresh Lime, Eucalyptus, Mint Leaf & Rosemary Key Ingredients: -Alpha Hydroxy Acid stimulates and exfoliates the scalp to remove dead skin cells, product build-up, oils and other follicle-blocking impurities that may impede new growth. -Phyto-CP Complex™ including grape stem cells helps preserve and promote healthy scalp. -Biotin & Copper Peptides, vitamin-bearing peptides help nourish scalp, helping to prevent follicle minimization so hair can emerge unimpeded. -Phytonutrients & Vitamins, including Organic Pea Sprout, Biotin, Ginkgo Biloba, Tea Tree Leaf Oil, Sunflower Seed Oil, Peppermint and Rosemary Essential Oils, nourish hair and scalp. -Advanced Color Last SystemTM, Colorproof's exclusive blend designed to repair, preserve, and protect color treated hair. Hair Types: Thinning color-treated hair How to use: Wet hair, lather. Use with the Scalp Exfoliating Brush to massage scalp and lift away dead skin cells. Follow with STEP 2 Thicken Conditioner & STEP 3 Scalp Serum. USAGE AMOUNT: Short Hair: Use the size of the “C” on cap / Medium Hair: Use size of the “C+P” on cap / Long Hair: Use size the full CP logo.