Experts teach that it is important to approach both diet and skin care to get rid of dark spots in sensitive areas. When considering the ultimate skin whitening routine, it is essential to focus on nutrients that can affect the condition of the skin and maintain a balanced diet. Vitamin C Vitamin C plays a role in suppressing melanin production and promoting metabolism, so it is recommended to actively incorporate fruits and vegetables. Vitamin E, which has excellent antioxidant properties, also prevents the excessive production of melanin, leading to the prevention of dark spots. Skin Care Start by gently cleaning your skin. Rubbing too hard may damage your skin and cause dark spots.