Diy Hair Mask “Mix 3-5 Tablespoons Of Coconut Oil With 15-20 Drops Of Rosemary Oil. Massage Properly On The Scalp And Apply On Hair Strands Cover It With Shower Cap. After An Hour Rinse It With Mild Shampoo. It Helps To Soften And Smoothen Hair” Says Dr. Geetika Mittal Gupta Aesthetic Physician And Md Isaac Luxe. Getty Images