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2. Optical brightener - Wikipedia

   en.wikipedia.org/wiki/Optical_brightener

   Laundry detergent fluorescing under ultraviolet light. Optical brighteners, optical brightening agents (OBAs), fluorescent brightening agents (FBAs), or fluorescent whitening agents (FWAs), are chemical compounds that absorb light in the ultraviolet and violet region (usually 340-370 nm) of the electromagnetic spectrum, and re-emit light in the blue region (typically 420-470 nm) through the ...

3. 4,4′-Diamino-2,2′-stilbenedisulfonic acid - Wikipedia

   en.wikipedia.org/wiki/4,4′-Diamino-2,2...

   4,4′-Diamino-2,2′-stilbenedisulfonic acid is the organic compound with the formula (H 2 NC 6 H 3 SO 3 H) 2 C 2 H 2.It is a white, water-soluble solid. Structurally, it is a derivative of trans-stilbene, containing amino and sulfonic acid functional groups on each of the two phenyl rings.

4. 11 dermatologist-approved melasma treatments of 2023

   www.aol.com/news/11-dermatologist-approved...

   Best serum: SkinMedica Lytera 2.0 Pigment Correcting Serum. ... Instead, it has hexylresorcinol and kakadu plum extract (vitamin C), which are both pregnancy-safe skin-brighteners, according to ...

5. Experts Love These 16 Dark Spot Correctors for Glowing Skin - AOL

   www.aol.com/experts-love-dark-spot-correctors...

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6. Say Goodbye to Sun Spots With This Brightening Skin Serum - AOL

   www.aol.com/goodbye-sun-spots-brightening-skin...

   The difference with dark spots and other signs of hyperpigmentation is that these skin issues don’t just h Say Goodbye to Sun Spots With This Brightening Skin Serum Skip to main content

7. Skin whitening - Wikipedia

   en.wikipedia.org/wiki/Skin_whitening

   Skin lightening, brightening, depigmentation, bleaching [ edit on Wikidata ] Skin whitening , also known as skin lightening and skin bleaching , is the practice of using chemical substances in an attempt to lighten the skin or provide an even skin color by reducing the melanin concentration in the skin.