For dry, weak, and damaged hair, hyaluronic acid and plant collagen combine to create a serum that adds volume. makes hair lustrous, robust, silky, and healthy. In addition to providing the hair with deep moisture and elasticity, hyaluronic acid also minimizes the look of split ends. Vegetable-based collagen fortifies hair roots and lessens hair loss. Hair that is robust, silky, and healthy from root to tip is the end result. The hair is not weighed down by it. has a UV filter in it. Absent parabens. Vegan recipe.