Promotes thicker, fuller & healthier hair.Revigen Vinifolin anti hair loss tonic makes use of apple procyanidins that are natures most powerful compounds that have been scientifically proven to promote the health of hair & scalp with provitamin B5 & biotin both of which help stimulating hair follicles. Clinical trials imply that apple procyanidins not only increase total numbers of hairs & terminal hairs, but also promote an increase in hair diameter. When apple procyanidins applied on the scalp, there occurs an intensive hair follicle activation leading to fuller & stronger hair.