Moreno et al
Son, Hyunjun Lee Journal: Food & function Journal ranking: Q1 Key takeaways: Oral intake of collagen peptide NS, containing Gly-Pro and Pro-Hyp, significantly improves skin hydration, elasticity, desquamation, and wrinkling in women aged 30 to 60 years without causing side effects
Following it with consistency, supporting care, and patience can show results in the form of even skin tone and glow
Retatrutide can also cause dysesthesia (tingling, numbness) at higher doses
Some studies show promise with liposomal forms of GSH as a more effective form compared to reduced GSH
If the answer is no, every other claim is a projection from a dish