Remarks on biologic evaluation of Protection Factor for sun products

Skin and Sun Radiations. Filtering Power Measurement. The USA (FDA) and the German (DIN) methods. - Type of UV radiation source; - Quantity of product applied; - Radiation time increase on different skin areas; - SPF calculation; - Standard Reference Product; - MED Evaluation Time; - Type of Skin; - Washing-Away Resistance; - Variations of the Australian Standards Association. Cycloglucanic or cyclodextrinic complexing. Evaluation of anti-UV.A screening.