Glass dropper bottle of pale serum on travertine with serum droplets and a string of glass beads

Peptides in Skincare: What They Do, the Main Types and How to Use a Peptide Serum

Peptides are among the gentlest “active” ingredients in skincare. Here is what they actually do,...
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Woman holding two bottles of Mara Algae Retinol Face Oil

Retinal vs Retinol: Which Vitamin A Serum Is Right for Your Skin?

Retinal and retinol are both forms of vitamin A, but they are not interchangeable. Here...
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