What are the benefits of coffee grounds to the skin? The coffee grounds make a great exfoliant because it is not too abrasive or too gentle. The grounds work to gently remove dead skin cells, and helps to rejuvenate and boost circulation. The use of coffee has proven effective against the appearance of cellulite and stretch marks. Scrubbing motion and caffeine stimulates increased blood circulation towards the surface of the skin. This makes cellulite look less obvious because the skin will become soft and will absorb, all the nutrients in the scrub, serum or oils, used on the skin. Exfoliate weekly with a body scrub for healthy, glowing skin. This rich recipe, full of natural oils, will gently scrub and soften the skin all over your body. The coffee grounds make a great exfoliant because it is not too abrasive or too gentle. The grounds work to gently remove dead skin cells, and helps to rejuvenate and boost circulation. The use of coffee has proven effective against the appearance of cellulite and stretch marks.