引用来源：
1.Bos JD1, Meinardi MM. The 500 Dalton rule for the skin penetration of chemical compounds and drugs. Exp Dermatol. 2000 Jun;9(3):165-9.
2.Understanding the Ingredients in Skin Care Products. https://my.clevelandclinic.org/health/articles/10980-understanding-the-ingredients-in-skin-care-products. Accessed May 14, 2020.
3.Levin J, Momin SB. How much do we really know about our favorite cosmeceutical ingredients?. J Clin Aesthet Dermatol. 2010;3(2):22‐41.
4.Haque T, Talukder MMU. Chemical Enhancer: A Simplistic Way to Modulate Barrier Function of the Stratum Corneum. Adv Pharm Bull. 2018;8(2):169‐179.
5.Moghimipour E. Hydroxy Acids, the Most Widely Used Anti-aging Agents. Jundishapur J Nat Pharm Prod. 2012;7(1):9‐10.
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