Hydrate & Plump Leave-In - Curlsmith Hydrate & Plump Leave-In is a leave-in conditioner that nourishes the cortex to help plump hair and boost volume, for big bouncy, moisturized curls.Benefits*When used as a system with Full Body Weightless Cleanser and Full Body Milk Conditioner. Source: based on third party testing vs control.Provides immediate volume to your hair*.Provides long lasting volume -up to 72hours* - it gently moisturizes while maximizing volume weightlessly.Increases volume by 153%*.Key IngredientsWatercress: Has been shown to help increase hair thickness.Jojoba Oil: Rich in vitamins and minerals. Has been shown to help nourish and moisturize the hair.Ivy Leaf: Known to be a moisturization agent and ideal for hydration.Plant-based Stem Cell Complex: Known to nourish the hair cortex, plumping from the inside out thanks to its blend of Olive Stem cell extract and Linden buds for fuller, thicker & bouncier curls.Formulated WithoutSulfatesSilicones - Hydrate & Plump Leave-In