Tetrahydropyranyloxy Phenol (Deoxyarbutin)

INCI: TETRAHYDROPYRANYLOXY PHENOL

CAS Number
53936-56-4
Function
Skin lightening / Bleaching agent (tyrosinase inhibitor)
Safety Rating
MODERATE

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes Permitted in cosmetics; not an approved OTC skin-bleaching active

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

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
high
Sensitization
moderate

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Critical — Synthesized by removing hydroxyl groups from β-arbutin's glucose side chain ; metabolizes to hydroquinone (EU Annex II prohibited substance); SCCS opinion on β-arbutin (SCCP/1158/08) raised safety concerns that extend to deoxyarbutin ; some jurisdictions may restrict or require specific safety dossier; check latest SCCS opinion before formulating

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Concern Level: High

Frequently Asked Questions

Is Tetrahydropyranyloxy Phenol (Deoxyarbutin) safe in cosmetics?

Critical — Synthesized by removing hydroxyl groups from β-arbutin's glucose side chain ; metabolizes to hydroquinone (EU Annex II prohibited substance); SCCS opinion on β-arbutin (SCCP/1158/08) raised safety concerns that extend to deoxyarbutin ; some jurisdictions may restrict or require specific safety dossier; check latest SCCS opinion before formulating The EU classifies Tetrahydropyranyloxy Phenol (Deoxyarbutin) as "permitted". Safety rating: MODERATE.

Is Tetrahydropyranyloxy Phenol (Deoxyarbutin) allowed in the EU?

Tetrahydropyranyloxy Phenol (Deoxyarbutin) EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Tetrahydropyranyloxy Phenol (Deoxyarbutin) do in cosmetics?

Tetrahydropyranyloxy Phenol (Deoxyarbutin) functions as: Skin lightening / Bleaching agent (tyrosinase inhibitor). It is classified as a cosmetic ingredient in our database. CAS number: 53936-56-4.

What is the Margin of Safety for Tetrahydropyranyloxy Phenol (Deoxyarbutin)?

not established 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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