Ingredient Directory
Medium ConcernVegan Evaluator Flag

Benzophenone-5

sodium 2-hydroxy-4-methoxybenzophenone-5-sulfonate

Safety Flags
Allergen: Yes Endocrine Disruptor
Safety Notes

Sodium salt form of Sulisobenzone (Benzophenone-4); shares the same allergen and endocrine concern profile as BP-4; EU counts combined concentration with BP-4 against the 5% limit.

Function & Common Use

Function

UV Filter; Sunscreen

Category

UV Filters

Common In

Water-based sunscreens, hair UV protection sprays

Origin

Synthetic

Concentration Limits

India (CDSCO)

5%

EU Cosmetics Reg.

5% (as sodium salt; counted together with Benzophenone-4)

US FDA (21 CFR)

N/A

Korea (MFDS)

5%

Format restriction: None

Baby restriction: No

Pregnancy: No

IFRA: No

Frequently Asked Questions

Is Benzophenone-5 safe to use in skincare?

Benzophenone-5 has a Medium concern rating. Sodium salt form of Sulisobenzone (Benzophenone-4); shares the same allergen and endocrine concern profile as BP-4; EU counts combined concentration with BP-4 against the 5% limit.

Is Benzophenone-5 allowed in India?

Benzophenone-5 is currently classified as "Permitted" under Indian cosmetics regulations. The maximum permitted concentration is 5%.

What is Benzophenone-5 used for in cosmetics?

Benzophenone-5 functions as: UV Filter; Sunscreen. It is commonly found in: Water-based sunscreens, hair UV protection sprays.

Can Benzophenone-5 cause an allergic reaction?

Yes. Benzophenone-5 has an allergen flag (Yes). If you have sensitive skin or known fragrance/contact allergies, patch-test products containing this ingredient before full use.

Is Benzophenone-5 safe for babies?

Benzophenone-5 has baby/child restrictions: No. Avoid using products containing this ingredient on infants unless specifically formulated and labelled for baby use.

TCS Assessment
Medium 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 listed
Korea (MFDS)
Permitted
Australia (TGA)
Permitted
Canada (NHPID)
Not listed

EU Annex: Annex VI (UV filter)

Identifiers

CAS6628-37-1
EC229-581-2

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