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For others, the focus may fall more on hormone balance, weight management, or gut health

While BPC-157 does not develop traditional tolerance since it operates non-hormonally and does not suppress natural production, the possibility of receptor desensitization remains a theoretical concern

[2] [3] Additionally, because the compound promotes blood vessel formation (angiogenesis), there are theoretical concerns about potential cancer promotion that require further investigation

PDRN inhibits melanogenesis through downregulation of microphthalmia-associated transcription factor (MITF), and the 2024 Tsai split-face RCT demonstrated significant melasma severity reduction with combined microneedling radiofrequency and depigmenting agents in Fitzpatrick III and IV patients