The ingredient, explained
Glucosylrutin
Research examined GLUCOSYLRUTIN under the stated study conditions.
Ingredient guide
What it is and what it does
4-G-alpha-D-glucopyranosylrutin
About this ingredient: EU CosIng ingredient registry (via Open Beauty Facts taxonomy) ↗
- Antioxidant
- Limits oxidation, including deterioration of formulation ingredients. This label alone does not show a clinical antioxidant effect in skin.
Function definitions: European Commission ingredient function definitions (SCCNFP/0299/00, pages 16 to 20) ↗
Registry functions describe possible formulation roles, not results for a finished product. A dictionary entry is not an approval or a safety assessment.
A closer look
What the research shows
Human topical research
The antioxidant sunscreen gel reduced experimentally elicited polymorphous light eruption relative to vehicle and sunscreen-only areas.
What this does not tell us
30 participants and a four-day UVA challenge. Tocopheryl acetate and UV filters are co-actives; standalone glucosylrutin protection is not established.
Sources for this summary. PubMed 15238098 ↗
Research review checked Oct 1, 2026
Read exact local candidate abstracts first; select identity-relevant papers; targeted primary PubMed/publisher searches. This is not an exhaustive systematic review.
Ingredient research is not proof that a product containing this ingredient works.
Read the 1 selected study
Human topical research · n=30
Polymorphous light eruption (PLE) and a new potent antioxidant and UVA-protective formulation as prophylaxis. ↗
Photodermatology, photoimmunology & photomedicine · 2004
Follow the formula
Products containing this ingredient
From the wider catalogue. Linked by the ingredient list, without an efficacy ranking.
Names and identifiers
Registry identity
4-G-alpha-D-glucopyranosylrutin
- INCI name on ingredient lists
- GLUCOSYLRUTIN
- CAS registry number
- 130603-71-3
Sources for this ingredient record
- EU CosIng ingredient registry (via Open Beauty Facts taxonomy) ↗ · ODbL 1.0 (Open Beauty Facts database) · Recorded Aug 8, 2026

