“Glycerin provides slip to the hair to help in detangling. It’s a humectant that absorbs moisture from the atmosphere, so it’s optimum for locking hydration within the hair,” Hardges says. Not solely is that this masks loaded with glycerin that’s nice for rehydrating the hair, but it surely additionally incorporates elastin protein that gives further moisture. Go away the masks in for 3-5 minutes earlier than rinsing totally. Your hair might be left nourished and so tender!