SPF Sun Protection Factor

Preliminary in vitro SPF determination

Regulatory reference: Proprietary method based on ISO 24444:2019.
Claim: SPF Sun Protection Factor
Application field: Sunscreen creams, sticks and cosmetic products.
Description of the test: Preliminary screening of the sun protection factor, UVA/SPF ratio and critical wavelength of a sunscreen formula.

 

Posted in Sunscreens, Claim for OTC, SPF Sun Protection Factor

In vivo determination of the sun protection factor (SPF)

Regulatory reference: ISO 24444:2019 and Australian AS/NZS 2604:2012 protocol
Claim: SPF Sun Protection Factor
Application field: Sunscreen creams, sticks and cosmetic products.
Description of the test: Determination of the sun protection factor (SPF) on healthy volunteer through controlled irradiation and measurement of the erythemal response.
Posted in Sunscreens, Claim for OTC, SPF Sun Protection Factor