Living Proof Perfect Hair Day Shampoo 2 Oz Cleanse and refresh your hair with Living Proof Perfect Hair Day Shampoo, a gentle yet effective formula that delivers smoothness, volume, strength, conditioning, and polish. This travel-friendly 2 oz size is perfect for on-the-go use, leaving your hair looking and feeling healthier with every wash. Ideal for all hair types, it's sulfate-free, silicone-free, and safe for color-treated hair.