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  2. Does Collagen Powder Live Up To The Hype? Experts Discussed.

    www.aol.com/lifestyle/does-collagen-powder-live...

    Here's what the experts and research really think of the social media-trending powder.

  3. Skin whitening - Wikipedia

    en.wikipedia.org/wiki/Skin_whitening

    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. Several chemicals have been shown to be effective in skin whitening, while some have proven to be toxic or have ...

  4. Radio-frequency skin tightening - Wikipedia

    en.wikipedia.org/wiki/Radio-frequency_skin...

    By manipulating skin cooling during treatment, RF can also be used for heating and reduction of fat. Currently, the most common uses of RF-based devices are to noninvasively manage and treat skin tightening of lax skin (including sagging jowls, abdomen, thighs, and arms), as well as wrinkle reduction, cellulite improvement, and body contouring.

  5. Collagen loss - Wikipedia

    en.wikipedia.org/wiki/Collagen_loss

    Aging skin is characterized by wrinkles, loss of skin flexibility, laxity, and having a rough appearance in the skin texture. Prevalent throughout the body, loss of collagen can also contribute to numerous other disorders such as joint pain , weakened hair and nails , reduced bone density , gastrointestinal issues , and reduced muscle mass .

  6. Teeth whitening: What is it, how to do it safely and how to ...

    www.aol.com/lifestyle/teeth-whitening-100042380.html

    Using a straw if you drink heavily pigmented drinks like coffee and tea. ... too much teeth whitening can cause side effects. ... 'Totally changed my 64-year-old skin' AOL.

  7. Arbutin - Wikipedia

    en.wikipedia.org/wiki/Arbutin

    An active agent in brands of skin lightening preparations, it is more expensive than traditional skin lightening ingredients like hydroquinone, which is now banned in many countries. In vitro studies of human melanocytes exposed to arbutin at concentrations below 300 μg/mL reported decreased tyrosinase activity and melanin content with little ...