PHENYLBENZIMIDAZOLE SULFONIC ACID

Other Names: 2-Phenylbenzimidazole-5-sulfonic acid, Ensulizole, 2-Phenyl-1H-benzo[d]imidazole-5-sulfonic acid.

What it is: This chemical UV filter is relatively photostable but can degrade when exposed to external factors. It is often used alongside more stable UV filters to enhance overall product efficacy.

Mode of usage pertaining to the discussion below: Topical application in cosmetics and personal care products.

Safety Profile (Based on regional guidelines):

Safety in special situations:

Not recommended for pregnant women

Not recommended for nursing women

Adhere to physician guidelines

Sunscreens are not recommended for babies under 6 months of age

Not listed as an ingredient to be avoided by children based on currently available data

Not listed as an ingredient to be carcinogenic or mutagenic based on currently available data

Environmental and Ecological Concerns:

Attributes:

Not listed as an ingredient to be comedogenic based on currently available data

Not listed as an ingredient to be avoided by people with acne prone skin based on currently available data

Note:

• Phenylbenzimidazole Sulfonic Acid is a potential photoallergen.

Conclusion
Phenylbenzimidazole Sulfonic Acid is safe as per the current practice of use.

References

1. https://pubchem.ncbi.nlm.nih.gov
2. https://european-union.europa.eu
3. https://ec.europa.eu
4. https://www.accessdata.fda.gov

Disclaimer: The above information is based on ongoing toxicology research at CHOSEN®’s R&D. We will do our best to update the information as and when the latest studies are available. If you have any inputs regarding the above information, please email us at ingredients@chosenstore.in