For your skin
A citrus-derived antioxidant from Japan that brightens and protects the skin surface.
Want the science? Keep reading ↓Mechanism of action
Japanese citrus extract with limonoids and polyphenols that act as antioxidants on the skin surface.
Why we tier this anecdotal
3 cited papers across 1 country. Most of what's cited here is mechanism-level or in-vitro work. We track this as Anecdotal until controlled clinical trials accumulate.
Cited research
Lee BB et al., Evaluation of quality, composition and anti-inflammatory effects of yuzu seed oil obtained by different drying pretreatments, Food Science and Biotechnology 2025;34(13):3029-3039 — 40°C air-dried yuzu seed oil showed strongest anti-inflammatory activity; cited as suppressing atopic-dermatitis-like skin lesions
Ko EJ et al., Anti-Photoaging Effects of Upcycled Citrus junos Seed Anionic Peptides on Ultraviolet-Radiation-Induced Skin Aging in a Reconstructed Skin Model, International Journal of Molecular Sciences 2024;25(3):1711 — yuzu seed-derived anionic peptides reduced UV-induced oxidative stress and rescued collagen
Choi YS et al., Nomilin from Yuzu Seed Has In Vitro Antioxidant Activity and Downregulates Melanogenesis in B16F10 Melanoma Cells through the PKA/CREB Signaling Pathway, Antioxidants 2022;11(9):1636 — nomilin from yuzu seed inhibits tyrosinase and suppresses melanogenesis
Sources: PubMed · KCI · J-Stage · CNKI · Wanfang · SFD · MFDS · Cochrane · SCCS · CIR. Every entry points to a specific document. See methodology for what each outcome label means.