Good UV Filter / Sunscreen NOAEL Data

Tris-Biphenyl Triazine (Tinosorb A2B)

INCI: TRIS-BIPHENYL TRIAZINE

CAS Number
31274-51-8
Function
UV Absorber / UV Filter (broad-spectrum)
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status restricted
EU Max Conc. 10%
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes No specific restrictions

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Toxicological Studies

2 study endpoints found for Tris-Biphenyl Triazine (Tinosorb A2B). 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 dermal rat dermal REACH
NOAEL 1000 mg/kg bw/day oral rat oral REACH

Expert Verdict

Tris-Biphenyl Triazine is a broad-spectrum UV filter approved as restricted in the EU at concentrations up to 10% and permitted in the US.

โš ๏ธ
Concern Level: Low

Regulatory Flags

EU Restricted eu_cosing_listed

Frequently Asked Questions

Is Tris-Biphenyl Triazine (Tinosorb A2B) safe in cosmetics?

Tris-Biphenyl Triazine is a broad-spectrum UV filter approved as restricted in the EU at concentrations up to 10% and permitted in the US. The EU classifies Tris-Biphenyl Triazine (Tinosorb A2B) as "restricted". Safety rating: GOOD. 2 toxicological study endpoint(s) are available in our database.

Is Tris-Biphenyl Triazine (Tinosorb A2B) allowed in the EU?

Tris-Biphenyl Triazine (Tinosorb A2B) EU regulatory status: restricted. Maximum allowed concentration: 10%. This is based on EU Regulation 1223/2009 and its amendments.

What does Tris-Biphenyl Triazine (Tinosorb A2B) do in cosmetics?

Tris-Biphenyl Triazine (Tinosorb A2B) functions as: UV Absorber / UV Filter (broad-spectrum). It is classified as a UV Filter / Sunscreen in our database. CAS number: 31274-51-8.

What is the Margin of Safety for Tris-Biphenyl Triazine (Tinosorb A2B)?

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 Tris-Biphenyl Triazine (Tinosorb A2B)?

The NOAEL (No Observed Adverse Effect Level) for Tris-Biphenyl Triazine (Tinosorb A2B) is 1000 mg/kg bw/day based on a dermal study via dermal route in rat. A total of 2 study endpoints are available. Source: REACH.

๐Ÿ“ฑ

Is Tris-Biphenyl Triazine (Tinosorb A2B) 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 Tris-Biphenyl Triazine (Tinosorb A2B) in your formulation.