What SYN-AKE is
SYN-AKE® is a trade name associated with Dipeptide Diaminobutyroyl Benzylamide Diacetate, a synthetic cosmetic peptide often described as inspired by a component of temple-viper venom. The skincare ingredient is not snake venom; it is a manufactured peptide used in cosmetic formulas.
What the newer evidence shows
A 2026 study in the International Journal of Cosmetic Science evaluated a multi-ingredient serum containing Dipeptide Diaminobutyroyl Benzylamide Diacetate, acetyl hexapeptide-8, gluconolactone, niacinamide, and laminaria extract. In two clinical studies, researchers reported improvements in wrinkle and skin-quality measures over the study period.
What SYN-AKE is supposed to do cosmetically
The ingredient is marketed in the “expression line” peptide category. The intended cosmetic logic is to soften the visible look of dynamic lines rather than physically paralyze facial muscles. Any comparison with injectable neuromodulators should be treated cautiously because topical cosmetics do not work like prescription injections.
How it fits with humectants
Synevra pairs the peptide with sodium hyaluronate and glycerin. Those humectants can improve hydration and surface smoothness, which may make fine lines look less prominent even without deeper structural change. That makes it important to separate immediate hydration effects from longer-term claims.
Questions worth asking before buying a SYN-AKE product
- Is the full ingredient list available?
- Is the peptide concentration disclosed?
- Does the packaging protect light- or air-sensitive co-actives?
- Are the claims cosmetic and realistic?
- Is there finished-product testing, or only ingredient references?