Does your hair need a luminosity boost? Sunsilk got you covered! Introducing new Sunsilk Luminous 100, the leave-on hair serum that seals hair strands for 5x* more shine that lasts up to 100 hours*. This Sunsilk serum is powered by a 5% glycol & vitamin C complex, an advanced formula that helps seal the strands and gives your hair 5x* more shine.\ \ Enjoy 5x* illuminated hair for 100 hours* with every use. This serum delivers intense luminosity that can last up to 100 hours*, so your hair stays visibly radiant, smooth, and shiny for longer.\ \ Application is easy—Pump and spread the required amount of product into your palm. Apply evenly to the mid-lengths and ends of your dry or damp hair. Style it as you wish. No need to rinse. The result: polished hair with long-lasting shine. Plus, Sunsilk Luminous 100 is PETA approved, making it a cruelty-free serum you can feel confident and proud to use.\ Discover the range: For optimal results, complete your routine with the full Sunsilk Luminous 100 range. Prep to shine with rinse-off solutions 1- shampoo, 2- conditioner. Then provide intense care to shine with 3- nourishing mask. Style with 4- Leave on Cream, and lock extra luminosity with 5- Leave On Serum. Each product is designed to enhance shine and leave your hair looking and feeling luminous.\ Let your hair shine longer—make Sunsilk Luminous 100 your go-to for luminous, healthy-looking hair that truly stands out.\ \ *Based on technical test compared to shine provided by non-conditioning shampoo vs shampoo and serum used together.