
INNOVATION ROUTE - HDRS Hybrid Diffuse Reflectance Spectroscopy
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This method is a combination of in vivo and in vitro measurement
This alternative method of determining sun protection does not require induction of a skin rash reaction.
HDRS is a combination of in vivo and in vitro measurements with excellent correlation with ISO 24444 for SPF and ISO24443 for UVA-PF values.
This is one of the few methods that takes into account the interactions of sunscreen formulation with the skin
ISO/CD 23698: HDRS- Cosmetics Sun protection test methods- Measurement of the Sunscreen Efficacy by Diffuse Reflectance Spectros
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