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does sunscreen lighten skin
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Skin & Hair Concerns
Question #20231
49 days ago
106

does sunscreen lighten skin - #20231

Anya

I am really confused about this whole thing with sunscreen and its effects on skin tone. Like, I've always heard that sunscreen is super important for protecting against sun damage and all that, but now I keep seeing people say ‘does sunscreen lighten skin?’ My cousin swears by it, saying it helped her skin tone even out. But honestly, I'm skeptical, right? Last summer, I got burnt while hiking and after that, my skin was just way darker in some spots. I started using a new sunscreen that claims to have skin-lightening ingredients, and I don't know, I haven't seen much difference. My skin just feels greasy and doesn’t seem to look lighter at all. Does sunscreen lighten skin like some claim? Or, is it more about preventing further darkening rather than doing anything to actually lighten skin? I used a broad spectrum SPF 50, but like, should I be looking for something else? Also, is there any harm in using a sunscreen with those lightening stuff in it or is that overhyped? I just want to make informed choices and not mess things up more than they already are!

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Doctors' responses

Sunscreen’s primary role is to protect your skin from sun damage by blocking UV rays, which helps prevent dark spots and hyperpigmentation from worsening. It doesn’t actually lighten skin itself but works to maintain your current skin tone and prevent further darkening. What might be causing some confusion is that by using sunscreen consistently, you prevent new pigmentation from forming, which can give the appearance of a more even skin tone over time. That’s likely what your cousin experienced. As for your skin feeling greasy with the sunscreen, it might be worth trying different formulas, like a gel-based sunscreen or a matte finish one, which can feel less oily than traditional creams. The “skin-lightening” ingredients you mentioned could be compounds like niacinamide or vitamin C, which are added to some sunscreens for their potential to help even out skin tone. They can be beneficial, but results can take time to show, and consistency is key. There’s generally no harm in using these products as long as you don’t have sensitivity or allergic reactions to the ingredients. Since your primary concern is uneven skin tone post-burn, other skincare options like face serums or creams containing ingredients like azelaic acid, vitamin C, or retinoids may also be helpful alongside routine sunscreen use. These are designed to target pigmentation more directly. Nonetheless, the main strategy should be to use a high SPF like you’re already doing, reapply frequently, especially if you’re outdoors a lot, and consider seeing a dermatologist for personalized advice if over-the-counter options aren’t delivering the results you’re looking for.

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