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  2. Vitamin A - Wikipedia

    en.wikipedia.org/wiki/Vitamin_A

    According to a 2017 Cochrane review, vitamin A deficiency, using serum retinol less than 0.70 μmol/L as a criterion, is a major public health problem affecting an estimated 190 million children under five years of age in low- and middle-income countries, primarily in Sub-Saharan Africa and Southeast Asia.

  3. These Derm-Approved Retinol Alternatives Target Fine Lines ...

    www.aol.com/derm-approved-retinol-alternatives...

    Dermatologists love retinol—a form of vitamin A that has been shown to reduce wrinkles, dark spots, and acne scars all while boosting collagen production. The beloved active is available in ...

  4. Dermatologists Say These Are the Best Gentle Retinol Serums ...

    www.aol.com/dermatologists-editors-best-retinol...

    Retinol is an over-the-counter ingredient that promotes collagen production and enhanced cell turnover, explains Janiene Luke, M.D., a board-certified dermatologist at Loma Linda University’s ...

  5. If Your Skin Is Too Sensitive for Retinol, Use Retinyl ...

    www.aol.com/news/skin-too-sensitive-retinol...

    Everything you need to know about the anti-aging skincare ingredient, vitamin A palmitate, including benefits and how it differs from retinol. If Your Skin Is Too Sensitive for Retinol, Use ...

  6. Retinol - Wikipedia

    en.wikipedia.org/wiki/Retinol

    Retinol was discovered in 1909, isolated in 1931, and first made in 1947. [6] [7] It is on the World Health Organization's List of Essential Medicines. [8] Retinol is available as a generic medication and over the counter. [1] In 2021, vitamin A was the 298th most commonly prescribed medication in the United States, with more than 500,000 ...

  7. Retinyl acetate - Wikipedia

    en.wikipedia.org/wiki/Retinyl_acetate

    Retinyl acetate (retinol acetate, vitamin A acetate) is a natural [dubious – discuss] form of vitamin A which is the acetate ester of retinol. It has potential antineoplastic and chemopreventive activities.