Salicylic acid is a popular ingredient in skincare products, but some people worry that it might worsen hyperpigmentation. Generally, salicylic acid does not increase hyperpigmentation.
Here's why:
- Exfoliation: Salicylic acid is a beta hydroxy acid (BHA) that works by exfoliating dead skin cells. This process helps to even out skin tone and reduce the appearance of dark spots.
- Anti-Inflammatory Properties: Salicylic acid has anti-inflammatory properties that can help to reduce redness and irritation, which can contribute to hyperpigmentation.
- Sun Protection: It's important to note that while salicylic acid itself doesn't increase hyperpigmentation, sun exposure is a major factor in developing dark spots. Always use sunscreen with an SPF of 30 or higher, even on cloudy days, when using products containing salicylic acid.
However, some people may experience temporary darkening of the skin after using salicylic acid. This is typically due to irritation or inflammation, and it usually fades away within a few days. If you experience persistent darkening of the skin, it's best to discontinue use and consult with a dermatologist.
Key takeaway: Salicylic acid, when used correctly, can help to improve hyperpigmentation, but it's crucial to use sunscreen regularly to prevent further darkening.