Dihydroxybenzylidene Succinimide

INCI: DIHYDROXYBENZYLIDENE SUCCINIMIDE

CAS Number
Not publicly listed
Function
Antioxidant, Bleaching/Lightening Agent, Reducing Agent, Skin Protecting
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status prohibited
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted โ€” however, skin-lightening claims may trigger OTC drug classification per FDA monograph (21 CFR 310.545)

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Dual regulatory concern: bleaching/lightening claims in the US push this toward OTC drug status, while EU prohibition applies. Confirm mechanism of lightening is cosmetic (antioxidant-mediated) not pharmacological (tyrosinase inhibition) for regulatory pathway.

โš ๏ธ
Concern Level: Moderate

Frequently Asked Questions

Is Dihydroxybenzylidene Succinimide safe in cosmetics?

Dual regulatory concern: bleaching/lightening claims in the US push this toward OTC drug status, while EU prohibition applies. Confirm mechanism of lightening is cosmetic (antioxidant-mediated) not pharmacological (tyrosinase inhibition) for regulatory pathway. The EU classifies Dihydroxybenzylidene Succinimide as "prohibited". Safety rating: MODERATE.

Is Dihydroxybenzylidene Succinimide allowed in the EU?

Dihydroxybenzylidene Succinimide EU regulatory status: prohibited. This is based on EU Regulation 1223/2009 and its amendments.

What does Dihydroxybenzylidene Succinimide do in cosmetics?

Dihydroxybenzylidene Succinimide functions as: Antioxidant, Bleaching/Lightening Agent, Reducing Agent, Skin Protecting. It is classified as a cosmetic ingredient in our database. CAS number: Not publicly listed.

What is the Margin of Safety for Dihydroxybenzylidene Succinimide?

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.

๐Ÿ“ฑ

Is Dihydroxybenzylidene Succinimide in Your Products?

Scan any product label with Piro โ€” our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.

Try Piro Free โ†’

Analyze Your Full Ingredient List

Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Dihydroxybenzylidene Succinimide in your formulation.