Frequently Asked Questions Is the Philips Skincare Assessment Kit safe for my skin? The Philips Skincare Assessment Kit is suitable for all skin types. However, there are some skin conditions on which you should not use the device. Avoid using the Philips Skincare Assessment kit in the following cases: do not use the device if you have a skin conditions that covers most of your face. If some spots are affected, you can still use your device; avoid measuring on wounds, pimples, scars, birthmarks, moles, eczema or acne patches, cold sore, port wine stains, blisters or other spots as this will not give you the correct value.