Grape Concentrate
Eating large quantities of grapes might cause diarrhea. Some people have allergic reactions to grapes and grape products. Some other side effects might include cough, dry mouth, and headache. When applied to the skin: Grape seed oil is possibly safe when used for up to 3 weeks.
Rejuventates the Skin. Filled with Vitamin C and antioxidants, grapes can help to revitalize your skin. In fact, they can even protect your skin from cancer-causing ultraviolet radiation and free radicals that can, on a lesser scale, cause wrinkles and dark spots.