Virtue Labs Split End Serum is a lightweight cream that seals, smooths, and repairs broken ends. It nourishes and protects hair from future damage. Full of our patented Alpha Keratin 60ku® protein. Ideal for all hair types, especially heat damage and split ends, it takes repair to a whole new level, actually restoring the color and vibrancy of fragile hair as it reinforces damaged ends. Color-safe, paraben-free, gluten-free.