Post-Inflammatory Hyperpigmentation (PIH): Dark spots that develop after acne, eczema, psoriasis, or skin injuries due to increased melanin production from inflammation.

Discover how licorice root extract with glabridin naturally inhibits melanin production and fades dark spots without ...

Topical treatments such as retinoids, hydroquinone, and vitamin C can help lighten the dark spots over time. Chemical peels and laser therapy are also effective in reducing hyperpigmentation.

Dark spots caused by acne are technically called post-inflammatory hyperpigmentation. This occurs after the inflammation of the pimple subsides and the new cells contain too much melanin.

Types of hyperpigmentation include age spots, melasma, and post-inflammatory hyperpigmentation. Hyperpigmentation is often harmless, but people may remove or reduce it.

For many people with darker skin tones, these post-inflammatory hyperpigmentation marks can be even more distressing than the eczema itself, creating a constant visible reminder of past flare-ups.

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If you have acne-prone skin, you may already be familiar with post-inflammatory hyperpigmentation a.k.a acne scars, which is ...

It may also help with post-inflammatory hyperpigmentation, though research is limited. Kojic acid: Made from fungi, kojic acid may help lighten dark spots by blocking an enzyme in your body that ...

Some dark spots are post-inflammatory hyperpigmentation— that is, ... When it comes to hyperpigmentation, dark spot correctors can be helpful, ...

This is because they may increase the risk of skin irritation or post-inflammatory hyperpigmentation. Chemical peels: ... How to fade dark spots in darker skin tones. (2025) ...