Whoop Lash Lash Enhancing Serum - Benefit's Whoop Lash Serum delivers lashes that look healthier & more volumized in as little as 6 weeks. Plus, the custom blend of plant extracts, rice protein & vitamins packs a whole lotta WHOOP to help lashes look lush and feel conditioned.FeaturesLashes look fuller, thicker & longer over timeClinically tested & suitable for sensitive eyesDoes not contain prostaglandin or its derivativesResearch ResultsAt 6 weeks, 96% said it improves the appearance of lashes*At 12 weeks, 94% said lashes look longer****self-evaluation by 127 participants over 12 weeksAt 12 weeks, 98% said lashes feel conditioned**At 6 weeks, 93% said lashes look thicker*At 12 weeks, 94% said lashes look more volumized***self-evaluation by 129 participants over 6 weeksAt 6 weeks, 95% said lashes look fuller*Key IngredientsDoes not contain prostaglandin or its derivatives, parabens, phthalates, sulfates, fragrance, or gluten ingredientsHibiscus flower & safflower extracts help lashes look thicker & fullerBiotin helps condition the look of lashesProvitamin B5 helps lashes look shiny & healthyRice protein helps lashes look longer - Whoop Lash Lash Enhancing Serum