The mask help to tighten the skin and shrink pores. It helps to maintain elasticity in the skin and reduce the appearance of fine lines. The face mask will greatly improve your skin’s appearance and also helps to tighten skin naturally. Using vinegar as a skin toner. Mix 1 tablespoon apple cider vinegar with 2 cups water to cleanse and tighten your skin. Gently apply the solution to your face and let it dry.