glutathione can cause acne Why Does Breakouts? Acne: Types, Causes, Treatment, and
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Journal de Souza Leo Kamamoto C, Sanudo A, Hassun KM, Bagatin E

Ultimately, activation of matrix metalloproteinases degrades collagen matrices and promotes smooth muscle cell apoptosis, leading to plaque destabilization [322]

You found BPC-157 online probably in a fitness forum or a biohacking group and now you're wondering if it's legit, or if you're about to fall for something
Nevertheless, consulting your doctor when you experience side effects from supplements or medications is advised