Is there any way to become fair? well i was born fair but my complexion was darkened due to sun exposure, my certain body parts are still fair.

Sun changed skin: You can tell your skin type by looking at your buttocks, and comparing the skin their to your arms. A 45 year old person will have been exposed to hundreds of thousands of hours of sunlight, and the sun would have changed both the texture and color of the skin. Red necks, were irish farmers in the south. You must block all sun and use retinoic or glycolic acid, to get lighten and soften. Skin.

Limit sun exposure: If body parts which are not exposed to the sun are still fair, then that is still your natural skin coloring, and the darkened (tanned) areas will gradually fade (over weeks to months) if you stay out of the sun and use a strong sunscreen when you are outdoors. Some bleaches and whitening creams may damage the skin, so only use such products under your doctor's care.