Instantly strengthens the hair, and builds bonds at the core for even deeper repairs. The transformation happens on all three layers of the hair, the F-layer to the cortex. Leaving the hair looking and feeling healthier. Softer, smoother, and shinier. This formulation is light and works well for lighter conditioning. 98% naturally derived, silicon-free, vegan, and cruelty-free. For fine to medium hair textures.