Liver spots are flat, brown or black spots that can appear on areas of the skin exposed to the sun. They have nothing to do with the liver or liver function.
Sun-induced skin changes - liver spots; Senile or solar lentigines; Skin spots - aging; Age spots
Liver spots are changes in skin color that occur in older skin. The increased color may be due to aging, exposure to the sun or other sources of ultraviolet light, or causes that are not known.
Liver spots are very common after age 40. They occur most often on areas that have had the greatest sun exposure, such as the:
Your doctor will diagnose the condition by how the skin looks, especially if you are over 40 and have had a lot of exposure to the sun. You may need a skin biopsy to confirm the diagnosis if a liver spot that looks irregular.
No treatment is needed in most cases. You can improve the appearance of your skin by using skin bleaching lotions or creams. Most bleaching lotions use hydroquinone. This medicine is thought to be safe in the form used to lighten darkened skin areas. However, hydroquinone can cause blisters or skin reactions in some people. See your health care provider before starting treatment if you are worried.
Freezing (cryotherapy) or laser treatment can be used to destroy the liver spots.
Liver spots are not medically dangerous. They are permanent skin changes that may affect the cosmetic appearance of the skin.
Call your health care provider if:
Protect your skin from the sun by taking the following steps:
Rabinovitz HS, Barnhill RL. Benigh Melanocytic Neoplasms. In: Bolognia JL, Jorizzo JL, Schaffer JV, et al, eds.Dermatology. 3rd ed. Philadelphia, Pa: Mosby Elsevier; 2012:chap 112.
Habif TM. Light-related diseases and disorders of pigmentation. In: Habif TP, ed. Clinical Dermatology. 5th ed. Philadelphia, Pa: Mosby Elsevier;2009:chap 19.