What causes uneven skin tone? Skin color is determined primarily by the amount of the pigment, melanin, in the skin. Any skin condition that causes an uneven distribution and/or production of melanin. Uneven skin tone can be the result of: Melasma (dark patches on the face) Hyperpigmentation (due to rashes, skin injury or acne) Freckles How can I prevent uneven skin tone and skin discoloration? Avoid skin care products and cosmetics that can cause irritation or allergies. Avoid sun exposure Apply sunscreen and wear a hat when outdoors. How can I improve my uneven skin tone and discoloration? Use ORIKI Cleansing and Toning Lotion depending on your skin type. Apply ORIKI Whitening Serum once or twice a day only on dark areas. Use ORIKI Nourishing Cream as a daily moisturizer. Apply ORIKI Rejuvenating Cream at bedtime. Save Now on Product Kits! If you have any questions, e-mail us at skinspecialist@ORIKI.com. To send this page to a friend, click here.