Ingredient Directory
Low ConcernVegan

Tris-Biphenyl Triazine

2,4,6-tris(biphenyl-4-yl)-1,3,5-triazine

Safety Flags
Safety Notes

Novel hybrid organic UVB filter (trade name Tinosorb A2B by BASF); used as nano-dispersion; EU amended Annex VI to include nano form with specific particle size requirements; not submitted for FDA review; excellent photostability.

Function & Common Use

Function

UV Filter; Sunscreen

Category

UV Filters

Common In

Broad-spectrum mineral-organic hybrid sunscreens, high-SPF formulations

Origin

Synthetic

Concentration Limits

India (CDSCO)

10%

EU Cosmetics Reg.

10%

US FDA (21 CFR)

N/A

Korea (MFDS)

10%

Format restriction: Insoluble in water; used as nano-dispersion or in oil phase; nano form regulated separately in EU

Baby restriction: No

Pregnancy: No

IFRA: No

Frequently Asked Questions

Is Tris-Biphenyl Triazine safe to use in skincare?

Tris-Biphenyl Triazine has a Low concern rating from The Clean Sheet. Novel hybrid organic UVB filter (trade name Tinosorb A2B by BASF); used as nano-dispersion; EU amended Annex VI to include nano form with specific particle size requirements; not submitted for FDA review; excellent photostability.

Is Tris-Biphenyl Triazine allowed in India?

Tris-Biphenyl Triazine is currently classified as "Permitted" under Indian cosmetics regulations. The maximum permitted concentration is 10%.

What is Tris-Biphenyl Triazine used for in cosmetics?

Tris-Biphenyl Triazine functions as: UV Filter; Sunscreen. It is commonly found in: Broad-spectrum mineral-organic hybrid sunscreens, high-SPF formulations.

Can Tris-Biphenyl Triazine cause an allergic reaction?

Yes. Tris-Biphenyl Triazine has an allergen flag (No). If you have sensitive skin or known fragrance/contact allergies, patch-test products containing this ingredient before full use.

Is Tris-Biphenyl Triazine safe for babies?

Tris-Biphenyl Triazine has baby/child restrictions: No. Avoid using products containing this ingredient on infants unless specifically formulated and labelled for baby use.

TCS Assessment
Low Concern
Data Confidence
Medium
Based on peer-reviewed safety data, regulatory status, and expert review by The Clean Sheet panel.

Regulatory Status

India (CDSCO)
Permitted
EU
Permitted
US FDA
Not approved
Korea (MFDS)
Permitted
Australia (TGA)
Permitted
Canada (NHPID)
Not listed

EU Annex: Annex VI (UV filter)

Identifiers

CAS31274-51-8
EC250-553-4

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