... useful, and can effectively prevent influenza-chang. 2. Nutrition, skin, anti-aging: Propolis has good anti-oxidation, the role ... to reduce the wrinkles, anti-aging, so that the skin reproduce the delicate, smooth, ruddy. 3. The preventive ... term smoking, alcohol consumption, work pressure, chronic fatigue person6. Rough skin, pigmentation, wrinkles, acne, alopecia person7. Acute and chronic hepatitis ...