Biolage ColorLast Gallon

Biolage ColorLast — Professional Color Care for Color-Treated Hair Shampoo: A gentle, low-pH cleansing formula that preserves color depth, tone, and shine. Infused with a color care concentrate of soybean oil and stearic acid, it delivers essential nourishment and protection to maintain lasting color and high shine. Helps prevent color fade for up to 4 weeks*, provides 35% more shine after one use**, and leaves hair 13X smoother and twice as strong after just one application.** Conditioner: A low-pH conditioner formulated to maintain salon color while providing exceptional care for color-treated hair. Infused with a precise blend of soybean oil and stearic acid, this micro-dosed color care concentrate helps protect and preserve the depth and brilliance of your hair color. Conditions, detangles, and adds a lustrous shine — up to 35% shinier after just one use.** Helps prevent color fade for up to 4 weeks*, leaving hair 13X smoother and twice as strong after a single application.** Duo: Get both the ColorLast Shampoo and Conditioner together for a complete color care system at a bundled price. 1 Gallon (3.75 L) — Professional size Vegan formula Packaging made from 100% recycled plastic *Consumer test after application of ColorLast Shampoo & Conditioner. **ColorLast Shampoo & Conditioner vs. non-conditioning shampoo.