One can use glutathione skin whitening supplements given by a doctor or dermatologist
Rather than targeting an isolated cellular mechanism, this advanced 30,000mcg matrix integrates three highly active synthetic peptide architectures: a stable gastric pentadecapeptide, a functional thymosin beta-4 fragment, and a potent copper-binding signaling complex
[3] In your body, glutathione is naturally produced in the liver, which means it is released into the blood quite directly to begin with
Known for its regenerative and healing potential, BPC-157 is widely studied for its role in tissue repair, recovery, and anti-inflammatory processes
doi: 10.1016/j.phymed.2010.08.004 185
This provides the convenience of nasal administration for the systemically-acting peptide while maintaining local concentration of BPC-157 where targeted healing is desired