Skin has three layers: 1  The epidermis, the outermost layer of skin, provides a waterproof barrier and creates our skin tone. 2  The dermis, beneath the epidermis, contains tough connective tissue, hair follicles, and sweat glands. 3  The deeper subcutaneous tissue (hypodermis) is made of fat and connective tissue.
1 Your guide may recommend the application of butter or ghee to draw out and lengthen your tongue. At this point, your tongue should be long enough to reach the center of your eyebrows.  Even with a guide, Kechari Mudra may take months or years to master.
1 Sprinkle some salt on your white tongue and scrub gently with a toothbrush for a minute. Then rinse thoroughly with warm water. Repeat twice daily and you will surely get the results you want in a week.  Also, mix 1 teaspoon of salt in a glass of warm water.