Instantly boosts shine while helping nourish, smooth, and protect hair The Secret to Glass-Like Shine This luxurious formula instantly boosts shine while helping nourish, smooth, and protect hair from UV exposure, humidity, and environmental stressors.* FEATURES & BENEFITS: · Instantly boosts shine for a radiant, glossy, light-reflective finish* · Increases hair shine by up to 81%** · Delivers up to 2X more shine after just one use** · Helps smooth the hair strand for a sleek, polished look* · Helps tame frizz and flyaways while protecting against humidity* · Nourishes and moisturizes hair for softer, silkier, touchable results* · Helps defend hair against UV exposure and environmental stressors** · Leaves hair smooth, soft, and weightless without feeling greasy* · Suitable for daily use and all hair types and textures · Dermatologist tested *Based on a consumer study with 32 participants, performed by a third-party laboratory. **Based on instrumental testing conducted by an independent third-party laboratory comparing to hair treated with shampoo without conditioning agents. AFTER CONTINUED USE: 94% agreed the formula absorbs quickly* 97% agreed the formula feels lightweight* 91% agreed it leaves a glossy, high-shine finish immediately after use* 94% agreed it helps control frizz and protect against humidity* 91% agreed it controls frizz and protects against humidity for up to 24 hours* *Based on a consumer study with 32 participants, performed by a third-party laboratory. IDEAL FOR THOSE WHO: · Love the "glass hair" look and want instantly shinier, healthier-looking hair · Struggle with dull, dry, or lackluster strands · Experience frizz or humidity-related flyaways · Want a lightweight finishing serum that won't leave hair oily · Want to enhance softness and smoothness while boosting shine · Are looking to help protect hair from UV exposure and everyday environmental stressors Size: 237 ml e 8 fl. oz.