Topical composition detection

G - Physics – 01 – N

Patent

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G01N 21/64 (2006.01)

Patent

CA 2605655

Compositions, devices, methods, and kits are provided for determining the presence of topical compositions on surfaces, such as skin. The present application relates to a device for determining the presence of a composition such a cosmetic comprising a biologically active agent and a fluorescent chromophore on a surface, in particular a skin surface and in which the device comprises a light emitter, light detector, electronic evaluation system to determine the level of fluorescence from the chromophore and a display system all contained in a housing that is hand held. A kit comprising the composition in combination with the device is also claimed.

Les compositions, les dispositifs, les procédés et les trousses permettant de déterminer la présence de compositions topiques sur des surfaces, comme la peau.

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