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There is no definitive answer as to whether retinol vs peptides are better for anti aging. However, there is a lot more research backing retinol as an effective ingredient, while peptides are still Copper Peptides (GHK Cu) and Retinol: Safe to Mix Two peptides every woman over 40 should know about: Copper peptides (GHK Cu) help support collagen production. Argireline is often called "topical Botox" because it targets expression lines Custom Peptide Skincare: GHK Cu & PDRN Private Label Solutions
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