There, as mentioned before (see Chapter Acetylcholine), BPC 157s counteraction/attenuation of all of the effects of depolarizing neuromuscular blocker succinylcholine applied intramuscularly (systemic and local effects
However, topical GHK-Cu may improve the appearance of skin quality by supporting hydration, plumping the skin, and mildly supporting collagen pathways
Consequently, Zubair et al did not recommend glutathione as a skin-lightening agent.14 In contrast, Weschawalit et al3 reported a statistically significant effect of glutathione as a skin-lightening agent, but this was limited to a group of participants aged older than 40 years who received GSH, a reduced form of glutathione, on the sun-exposed area of the right forearm.3 Arjinpathana et al1 used a Mexameter (Courage+Khazaka Electronic, Kln, Germany) to measure the melanin index as the main output parameter and found that glutathione was most effective on sun-exposed skin.1 In their systematic review, Dilokthornsakul et al15 likewise reported that glutathione might lighten skin tone in sun-exposed areas
No individual result should be seen as typical.
