Ensulizole

1. Definition Ensulizole:

Ensulizole, also known as phenylbenzimidazole sulfonic acid, is a common sunscreen agent used in cosmetics to protect the skin from harmful UVB rays. It is a water-soluble compound that works by absorbing UV radiation and converting it into less harmful forms of energy, preventing sunburn and skin damage.

2. Use:

Ensulizole is primarily used in sunscreens and other skincare products to provide protection against UVB rays. It is often combined with other sunscreen agents, such as avobenzone and octocrylene, to create broad-spectrum protection against both UVA and UVB radiation. Ensulizole is commonly found in sunscreens, moisturizers, and lip balms to help prevent sunburn and reduce the risk of skin cancer.

3. Usage Ensulizole:

When using products containing Ensulizole, it is important to follow the instructions on the label and apply the product generously to all exposed skin. Reapply sunscreen every two hours, or more frequently if swimming or sweating. It is also recommended to use additional sun protection measures, such as wearing protective clothing and seeking shade during peak sun hours, to further reduce the risk of sun damage.

4. References:

- Wang SQ, Stanfield JW, Osterwalder U. In vitro assessments of UVA protection by popular sunscreens available in the United States. J Am Acad Dermatol. 2008;59(6):934-42.

- Matta MK, Florian J, Zusterzeel R, et al. Effect of sunscreen application on plasma concentration of sunscreen active ingredients: a randomized clinical trial. JAMA. 2020;323(3):256-67.

- Chatelain E, Gabard B. Photostabilization of butyl methoxydibenzoylmethane (avobenzone) and ethylhexyl methoxycinnamate by bis-ethylhexyloxyphenol methoxyphenyl triazine (Tinosorb S), a new UV broadband filter. Photochem Photobiol. 2001;74(3):401-6.