liposomal glutathione bioavailability randomized trial study outperforms plain glutathione in uptake, cell regeneration and systemic availability: evidence from cellular and human models Glutathione Supplementation Matters: Liposomal Capsules

Copper peptides still provide meaningful improvement, but users should expect softening and reduction rather than complete erasure of established wrinkles

Chandrasekharan NV, Dai H, Roos KL

10.1212/WNL.0000000000207912 Neurology 13 BenarrochE

In double-blind, placebo-controlled trials, daily application of GHK-Cu cream at 3% concentration for 12 weeks produced a 70% increase in skin collagen thickness as measured by ultrasound imaging, a 40% increase in skin elasticity, and visible reduction in fine lines and wrinkles

All blood collections occurred on Wednesdays, so that the previous dose of rapamycin had taken place 48 hours prior to blood collection

In contrast, the DRG section of the Control was stained very little