Ingredient · INCI listed
Alpha Defensin 5 Beta Defensin 3
Defensin peptides marketed to activate the skin's own stem cells to support renewal. An intriguing claim with limited independent evidence.
Data summary
Products containing
2
Most common in
1 product
serums
Typical pairing
Defensins
In the catalog
Alpha Defensin 5 Beta Defensin 3 by the numbers.
The DermFND database tracks 2 products formulated with alpha defensin 5 beta defensin 3, and it's strongly concentrated in serums — 1 product, 50% of where it shows up. Formulations carrying it score 76/100 on average (well above the catalog norm); the strongest is DefenAge 8-in-1 BioSerum at 77/100.
It co-occurs most with Peptides (2 shared formulas) and Niacinamide (2 shared formulas).
Where it shows up