Dec 02, · Grind two tablespoons of oatmeal in a blender or food processor. Add one teaspoon of baking soda to the oatmeal with enough water to make a paste. Apply the oatmeal paste onto clean, dry face. Leave on for 10 minutes. Sep 19, · Wash face with warm water. You can use an oil-free cleanser to remove makeup prior to washing your face. Apply the oatmeal-milk paste evenly on face and neck. Let it sit for around 20 minutes. Wash the mask off with warm water and pat dry for fresh, clean skin. Instant oatmeal and turmeric face mask. You can also use instant oatmeal to make a.