What is Deoxyarbutin?
Structural difference between arbutin and deoxyarbutin
Deoxyarbutin (C12H16O4) is a synthetic derivative of naturally occurring arbutin[1]. The removal of one hydroxyl group (–OH) enhances its stability and bioavailability compared to its precursor[2]. In cosmetic formulations, it functions as a skin-targeting agent that inhibits melanin production by interacting with tyrosinase enzymes[3].
Safety Profile for Topical Use
Third-party laboratory analysis ensures ingredient compliance
Current research indicates deoxyarbutin is generally recognized as safe for topical use within established concentration limits:
Low Irritation Potential: A 2010 study reported minimal irritation in repeat-insult patch tests at 3% concentration[4].
Photostability: Demonstrates greater resistance to UV degradation than alpha-arbutin[5].
Regulatory Status: Listed in CosIng database as a skin-conditioning agent[6].
Key Usage Considerations
| Parameter | Recommendation |
|---|---|
| Working Range | 0.5% - 3% in final product |
| pH Compatibility | 4.0 - 7.0 |
| Temperature | Below 40°C during processing |
Conclusion
Deoxyarbutin offers formulators a stable, target-specific ingredient option. While existing toxicology studies support its safety in controlled applications[4][7], comprehensive supplier documentation – including heavy metal testing, allergen screening, and stability certifications – remains essential for compliance. B2B purchasers should verify third-party safety reports prior to procurement.
References
[1] PubChem Compound Summary: Deoxyarbutin. National Library of Medicine. https://pubchem.ncbi.nlm.nih.gov/compound/Deoxyarbutin
[2] Boissy R.E. et al. (2005). Journal of Cosmetic Science, 56(1), 17-21. DOI: 10.1111/j.1467-2494.2005.00253.x
[3] Zhu W. et al. (2010). International Journal of Cosmetic Science, 32(4), 269–275. DOI: 10.1111/j.1468-2494.2009.00536.x
[4] Nakayama T. et al. (2010). Cutaneous and Ocular Toxicology, 29(4), 240–245. DOI: 10.3109/15569527.2010.487005
[5] Burnett C.L. et al. (2011). International Journal of Toxicology, 30(3_suppl), 73S–79S. DOI: 10.1177/1091581811404518
[6] Cosmetic Ingredient Database (CosIng). European Commission. https://ec.europa.eu/growth/tools-databases/cosing/
[7] CIR Expert Panel (2013). Final Report on the Safety Assessment of Deoxyarbutin, 32(Suppl 1), 5S–10S.