Arbutin (Alpha-Arbutin and Beta-Arbutin)

INCI: ARBUTIN

CAS Number
497-76-7
Function
Skin Brightening
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status restricted
EU Max Conc. 2% face / 0.5% body
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes No specific US limit. FDA HQ connection via 21 CFR 310.545.

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
moderate
Sensitization
none

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

EU 2024/996 Annex III restricted: alpha-arbutin 2% face creams, 0.5% body lotions. 10x more potent tyrosinase inhibitor than beta. SCCS/1550/15 (2015). HQ release mechanism same as beta (enzymatic, acid, UV). HQ contamination must be <1 ppm. Transition: Feb 2025 placement, Nov 2025 withdrawal. UK has NOT adopted 2024/996. Oral LD50 300-500 mg/kg neat. Japan/Korea approved whitening active. Claims: brightening OK, whitening = quasi-drug/functional in Asia, bleaching prohibited globally.

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Concern Level: Low

Regulatory Flags

eu-annex-iii-2024-996 alpha-arbutin-2pct-face-0.5pct-body sccs-1550-15 hq-release-concern hq-below-1ppm-required uk-divergence-not-adopted japan-quasi-drug-whitening korea-functional-cosmetic-whitening eu-transition-feb-nov-2025 10x-more-potent-than-beta

Frequently Asked Questions

Is Arbutin (Alpha-Arbutin and Beta-Arbutin) safe in cosmetics?

EU 2024/996 Annex III restricted: alpha-arbutin 2% face creams, 0.5% body lotions. 10x more potent tyrosinase inhibitor than beta. SCCS/1550/15 (2015). HQ release mechanism same as beta (enzymatic, acid, UV). HQ contamination must be <1 ppm. Transition: Feb 2025 placement, Nov 2025 withdrawal. UK has NOT adopted 2024/996. Oral LD50 300-500 mg/kg neat. Japan/Korea approved whitening active. Claims: brightening OK, whitening = quasi-drug/functional in Asia, bleaching prohibited globally. The EU classifies Arbutin (Alpha-Arbutin and Beta-Arbutin) as "restricted". Safety rating: GOOD.

Is Arbutin (Alpha-Arbutin and Beta-Arbutin) allowed in the EU?

Arbutin (Alpha-Arbutin and Beta-Arbutin) EU regulatory status: restricted. Maximum allowed concentration: 2% face / 0.5% body. This is based on EU Regulation 1223/2009 and its amendments.

What does Arbutin (Alpha-Arbutin and Beta-Arbutin) do in cosmetics?

Arbutin (Alpha-Arbutin and Beta-Arbutin) functions as: Skin Brightening. It is classified as a Cosmetic Ingredient in our database. CAS number: 497-76-7.

What is the Margin of Safety for Arbutin (Alpha-Arbutin and Beta-Arbutin)?

adequate The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.

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