Good Cosmetic Ingredient NOAEL Data

Benzophenone-12

INCI: BENZOPHENONE-12

CAS Number
1843-05-6
Function
UV absorber / light stabilizer
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status prohibited
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Not an OTC sunscreen active; CIR concluded safe (2021). Also FDA-cleared as antioxidant/stabilizer in food-contact polymers at โ‰ค0.5% (21 CFR 178.2010)

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Toxicological Studies

8 study endpoints found for Benzophenone-12. NOAEL (No Observed Adverse Effect Level) values are used to calculate the Margin of Safety per SCCS methodology.

Endpoint Value Route Species Study Type Source
NOAEL 1000 mg/kg bw/day oral rat oral REACH
NOAEL >=1500 ppm oral rat oral REACH
NOAEL 3000 ppm oral dog oral REACH
NOAEL >=6000 ppm oral dog oral REACH
NOAEL 2000 ppm oral rat oral REACH
NOEL 6000 ppm oral rat oral REACH
NOEL >=1000 mg/kg bw/day oral rat oral REACH
NOEL 12500 ppm oral rat oral REACH

Expert Verdict

Prohibited in EU cosmetics; permitted in US as non-sunscreen ingredient with established safety profile but not currently used in cosmetic products per VCRP data

โš ๏ธ
Concern Level: Low

Regulatory Flags

ifra_fragrance

Frequently Asked Questions

Is Benzophenone-12 safe in cosmetics?

Prohibited in EU cosmetics; permitted in US as non-sunscreen ingredient with established safety profile but not currently used in cosmetic products per VCRP data The EU classifies Benzophenone-12 as "prohibited". Safety rating: GOOD. 8 toxicological study endpoint(s) are available in our database.

Is Benzophenone-12 allowed in the EU?

Benzophenone-12 EU regulatory status: prohibited. This is based on EU Regulation 1223/2009 and its amendments.

What does Benzophenone-12 do in cosmetics?

Benzophenone-12 functions as: UV absorber / light stabilizer. It is classified as a cosmetic ingredient in our database. CAS number: 1843-05-6.

What is the Margin of Safety for Benzophenone-12?

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.

What is the NOAEL for Benzophenone-12?

The NOAEL (No Observed Adverse Effect Level) for Benzophenone-12 is 1000 mg/kg bw/day based on a oral study via oral route in rat. A total of 8 study endpoints are available. Source: REACH.

๐Ÿ“ฑ

Is Benzophenone-12 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 Benzophenone-12 in your formulation.