Hydrating Hair Mask Diy . Here’s how you can reap the benz of all these amazing ingredients in your own homemade hair mask. Leave on for 30 minutes before. DIY AllNatural Intense Hydration Hair Mask for Soft, Healthy Locks from www.pinterest.com Add the olive oil and continue blending. While in the shower, apply the mask throughout the hair and scalp with fingers. Eggs are very beneficial for skin.