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  2. 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 ...

  3. Retinol Serums Are All Sorts Of Good For Your Skin—Here Are ...

    www.aol.com/lifestyle/retinol-serums-sorts-good...

    1% Vitamin A Retinol Serum. ... How Our Team Chose The Best Retinol Serums. For the past year, Women’s Health editors, including senior e-commerce editor Neha Tandon and editorial assistant ...

  4. 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.

  5. 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 ...

  6. The best skin care routine for your 50s, according to ... - AOL

    www.aol.com/lifestyle/best-skin-care-routine-for...

    Texture: Thick, hydrating gel | Ingredients: Niacinamide, ceramides | Other benefits: Oil free, fragrance free, paraben free, sulfate free. Niacinamide — the technical name for vitamin B3 — is ...

  7. Retinyl palmitate - Wikipedia

    en.wikipedia.org/wiki/Retinyl_palmitate

    Retinyl palmitate, or vitamin A palmitate, is the ester of retinol and palmitic acid, with formula C 36 H 60 O 2. It is the most abundant form of vitamin A storage in animals. [2] An alternate spelling, retinol palmitate, which violates the -yl organic chemical naming convention for esters, is also frequently seen. [citation needed]