For peptide serums in India right now, the biggest differences are **type of peptides used** (Matrixyl, copper peptides, multi-peptide blends), **skin compatibility in humid weather**, and whether you want **anti-aging**, **barrier repair**, or **glass-skin hydration**. In 2026, the strongest evidence still favors **multi-peptide + copper peptide formulas** for fine lines and firmness.
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