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Description
Upon topical application, it rapidly penetrates the skin

But the category of "peptides" is broad enough to include some of the most successful therapeutics in modern medicine

Be aware that consuming grapefruit may, in rare cases, interfere with certain prescription and over-the-counter medications

doi: 10.1016/j.jaci.2018.08.053

Most peptides are well-tolerated with minimal side effects
