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Antioxidant

Pterostilbene

longevity-pledge-2026
Antioxidant
INCI: Pterostilbene
In short · TL;DR
Category
Antioxidant
Effect
Potent SIRT1 activator, blueberry-derived, 4x more bioavailable than resveratrol
Concentration
0.05-0.5%
Effect
Potent SIRT1 activator, blueberry-derived, 4x more bioavailable than resveratrol
Mechanism
Dimethylation improves lipophilicity/half-life, activates NAD+/SIRT1
Typical concentration
0.05-0.5%
Onset
8-12 weeks for elasticity and tone
Cautions
Mild irritation potential at high conc.
Evidence & references
Free Radic. Biol. Med. 2012: SIRT1 activation in skin aging
Journal

Related Journal

1
Skin Longevity SeriesChoosing Skin Longevity: The Pledge KAIAN Makes This July
This page is reference information and does not guarantee efficacy. Figures vary by test conditions (in vitro / manufacturer / concentration). It does not indicate pharmaceutical efficacy.
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