Dimethylmethoxy Chromanol

INCI: DIMETHYLMETHOXY CHROMANOL

CAS Number
83923-51-7
Function
Antioxidant
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Not an OTC monograph sunscreen active. No specific FDA restrictions or limits published. Under MoCRA, listed as a cosmetic ingredient.

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

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
moderate
Sensitization
none

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Dimethylmethoxy Chromanol (Lipochroman) is a patented bioinspired antioxidant with demonstrated ROS, RNS, and RCS scavenging activity and negligible cytotoxicity in vitro. Freely permitted in the EU and US with no annex restrictions. However, the absence of published dermal absorption data, NOAEL, MoS, and sensitization studies means safety substantiation relies entirely on proprietary Lubrizol/Lipotec dossiers.

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Concern Level: Low

Regulatory Flags

no-sccs-opinion no-cir-report patented-active lipochroman no-published-dermal-absorption no-published-mos no-eu-restriction

Frequently Asked Questions

Is Dimethylmethoxy Chromanol safe in cosmetics?

Dimethylmethoxy Chromanol (Lipochroman) is a patented bioinspired antioxidant with demonstrated ROS, RNS, and RCS scavenging activity and negligible cytotoxicity in vitro. Freely permitted in the EU and US with no annex restrictions. However, the absence of published dermal absorption data, NOAEL, MoS, and sensitization studies means safety substantiation relies entirely on proprietary Lubrizol/Lipotec dossiers. The EU classifies Dimethylmethoxy Chromanol as "permitted". Safety rating: GOOD.

Is Dimethylmethoxy Chromanol allowed in the EU?

Dimethylmethoxy Chromanol EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Dimethylmethoxy Chromanol do in cosmetics?

Dimethylmethoxy Chromanol functions as: Antioxidant. It is classified as a cosmetic ingredient in our database. CAS number: 83923-51-7.

What is the Margin of Safety for Dimethylmethoxy Chromanol?

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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