Will barley grass powder /kelp herb cause permanent skin tan?
Don’t panic just as you normally loose your sun tan you will shed and replace any discolored skin. Skin grows from a base layer that continuously moves the older cells out towards the surface. The time it takes for them to reach the surface depends on the how fast the surface cells are worn away or shed and how many layers thick the skin is over a particular part of the body. Although the basal parent cells continue, a typical epidermal cell lasts about 2 to 4 weeks depending upon the part of the body.