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Retinol | Pros and Cons Retinol and research peptides for modulating aging-related processes and skin care may share similar mechanisms that improve skin appearance

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First, an amino acid substitution at position 8 (alanine replaced with aminoisobutyric acid) provides resistance to DPP-4 degradation, the primary enzyme responsible for native GLP-1 breakdown

Avoid direct combination with hydroxy acids (such as AHAs and BHAs) to prevent peptide hydrolysis and reduced efficacy

Ines D, Sonia B, Riadh BM, Amel EG, Slaheddine M, Hamida T, et al

It helps to hydrate and plump the skin, reducing the appearance of fine lines and wrinkles