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SPF Sun Protection Factor

Preliminary in vitro SPF determination

Regulatory reference: Proprietary method based on ISO 24444:2010
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 SPF Sun Protection Factor, Sunscreens, Claim for cosmetics

In vivo determination of the sun protection factor (SPF)

Regulatory reference: ISO 24444:2010
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 SPF Sun Protection Factor, Sunscreens, Claim for cosmetics