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[DOI] [PubMed] [Google Scholar] 22.Roberto-Rodrigues M, Fernandes RM, Senos R, Scoralick AC, Bastos AL, Santos TM, et al

The Abdulghani study directly compared a topical copper peptide to tretinoin and found superior tolerability with comparable or greater collagen improvements

Retatrutide's 82% reduction is in a different category entirely

Topical forms are ideal for daily skincare enhancement, while injectable forms provide more comprehensive regenerative benefits
Sohn, J
Another open forum where people post about their side effects after the vaccine
