Synsil OrganicBio-fermented actives
2026-11-02

Pterostilbene: a next-generation polyphenol for brightening and protection

A resveratrol relative with strong antioxidant and brightening activity, supported by published and clinical studies.

Pterostilbene is a natural polyphenol structurally related to resveratrol. It has attracted growing attention from skincare developers for combining antioxidant, soothing and brightening activity in a single standardized active.

What the research covers

Published studies have examined pterostilbene's effects on melanogenesis and melanosome transport, inflammation and photodamage caused by UVA/UVB irradiation. Clinical work on natural pterostilbene from Pterocarpus marsupium has investigated skin brightening and sun-protection-related endpoints. We can share the literature package with formulation partners on request.

Arboris® PTE90 at a glance

  • INCI: Pterocarpus Marsupium Bark Extract — off-white fine powder.
  • Benefits: antioxidant protection, soothing, anti-aging support, inhibition of melanin production and protection of DNA and mitochondrial function.
  • Supporting data include safety testing (AMES, irritation, sensitization) and a ready-biodegradability study.

Building a brightening system

For multi-pathway brightening, combine PTE90 with Arbor® White (tetrahydrocurcumin from turmeric root), Arboris® Asafe (ferulic acid sulfide from Ferula foetida root) and Arboris® LPW (fermented lemon peel with hesperidin and naringin).

Request samplesRequest documents & quote