lecithins are surface-active and emulsifying. lecithin enhances the manufacture of oil-based emulsions, suspensions and dispersions and stabilizes these systems. in drilling applications, lecithin can be used for lubricating drill bits /smooth operation reducing friction/reduced damage achieving viscosity...
facial once in a while rejuvenates your skin, restores the balance, reduces fine lines and wrinkles , and tightens your skin. it is also beneficial in preventing premature signs of aging. . improves the elasticity of your skin shutterstock when you are stressed, it is evident on your face. no, i am not...