As a dermatologist with over a decade of experience in skin care, I have encountered numerous patients with concerns about uneven skin tone. Uneven skin tone can be caused by a variety of factors, including:


1. Sun Exposure: Prolonged exposure to the sun without proper protection can lead to hyperpigmentation, where some areas of the skin become darker than others.

2. Hormonal Changes: Fluctuations in hormone levels, particularly during pregnancy or due to the use of birth control pills, can cause melasma, a condition characterized by brown patches on the face.

3. Inflammation and Acne: Post-inflammatory hyperpigmentation (PIH) can occur after acne, leading to dark spots where the acne has healed.

4. Skin Injuries: Trauma to the skin, such as cuts, burns, or other injuries, can result in areas of hyperpigmentation or hypopigmentation.

5. Age Spots: Also known as liver spots, these are flat, brown spots that usually appear on areas of the skin that have had significant sun exposure.

6. Genetic Factors: Some individuals may be more prone to developing uneven skin tone due to their genetic makeup.
7.
Skin Conditions: Certain skin conditions like eczema or psoriasis can also lead to uneven skin tone.

To address uneven skin tone, it's important to use a comprehensive skin care regimen that includes sun protection, gentle exfoliation, and products that contain ingredients known to even out skin tone, such as niacinamide, retinoids, and vitamin C.

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An uneven skin tone, called hyperpigmentation, is irregular darkening of the skin. The cause: overproduction of melanin, the pigment responsible for skin and hair color. ... Post-Inflammatory Hyperpigmentation: This is a darkening of the skin as a result of scarring, which can be caused by acne lesions or skin injury.read more >>