Living Proof Perfect Hair Day 5 in 1 Styling Hair Treatment for UV Protection & Shine Enhancing 4 Fl Oz. New Make every day a perfect hair day with this styling treatment from Living Proof. This fantastic five-in-one styling product does it all: It smooths conditions strengthens volumizes and finishes all while helping your hair stay in place with added body shine and softness. This treatment is suitable for all hair types even color-treated hair. It can also protect your hair from heat styling and the sun s UV rays.