Snake oil makes weakened and broken hair appear voluminous and gives the hair a vibrant appearance. - Moisturizes the hair roots. - Increases elasticity in the hair of people with hard, dry hair roots. - Protects and revitalizes hair against external effects. - It prevents the formation of harmful infections at the roots of the hair. - It helps eliminate infections existing at the roots of the hair. - Snake oil applied to the hair strengthens thinning and damaged hair.