Pigmentation refers to the coloring of the skin. Skin pigmentation disorders cause changes to the color of your skin. Melanin is made by cells in the skin and is the pigment responsible for your skin’s color.

Hyperpigmentation is a condition that causes your skin to darken. This can affect patches of your skin or your entire body. Age spots, also called liver spots, are a common type of hyperpigmentation.

Hyperpigmentation is usually harmless but can sometimes be caused by an underlying medical condition. Certain medications can also cause your skin to darken. It’s more of a cosmetic issue for most people.

Pigmentation treatment at home
There are several ways that you can treat hyperpigmentation at home. While several of the remedies we share here are anecdotal, some research suggests their main ingredients work on skin pigmentation.

Apple cider vinegar
Apple cider vinegar contains acetic acid, which researchTrusted Source shows may lighten pigmentation.

To use this remedy:

Combine equal parts apple cider vinegar and water in a container.
Apply to your dark patches and leave on two to three minutes.
Rinse using lukewarm water.
Repeat twice daily you achieve the results you desire.
Aloe vera
Aloe vera contains aloin, a natural depigmenting compound that has been shown to lighten skin and work effectively as a nontoxic hyperpigmentation treatment, according to a 2012 study.