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Syn-Ake vs Argireline: How These Expression Line Peptides Compare
Syn-Ake and Argireline are designed around different targets in lab research. Here is how their INCI, use levels, pH and evidence compare.
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Expression Line Peptides: Argireline, Snap-8, Syn-Ake and Leuphasyl Explained
A formulator's guide to the four expression line peptides: exact INCI names, supplier use levels and pH, how to read label percentages, and what the human studies actually measured.
Featured Posts
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Syn-Ake vs Argireline: How These Expression Line Peptides Compare
Syn-Ake and Argireline are designed around different targets in lab research. Here is how their INCI, use levels, pH and evidence compare.
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Copper Peptides vs Retinol: How They Differ and How to Use Both
A side-by-side comparison of GHK-Cu copper peptide and cosmetic retinol, with sourced usage rates and study details, plus the Skin Perfection alternate-night routine for using both.
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Matrixyl 3000 vs Matrixyl Synthe'6: What's the Difference?
A side-by-side comparison of Matrixyl 3000 and Matrixyl synthe'6 covering INCI, use rates, solubility and the evidence behind each.
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Peptides vs Retinol: Differences and How to Use Both
Retinol converts to retinoic acid in skin and can cause dryness or peeling; peptides work as signaling or copper-carrying amino acid sequences. Here is how they compare and how to alternate them.