Woods Skin Analyzer is a lamp made to examine and diagnose your skin type for proper facial treatment. This lamp has a 5x diopter magnifying lens and uses UV light to diagnose skin conditions. It is a diagnostic tool used in dermatology to observe any subsequent fluoresce of the skin. Under the Ultraviolet Lights, you can diagnose different skin conditions such as dry or oily areas, or excessive layers of dead skin, in which will show up under the violet light normally invisible to the naked eye. Wood Lamp Operations: After cleansing skin, cover client's eyes with cotton. Secure cover shade to wood lamp. Completely cover client's face with cover shade. The wood lamp should be parallel to clients face with distance of 15-20cm. Identify different skin characteristics by appearances of different colors under the ultraviolet ray Specification: Lamp Type:Cold Light 6500K Lamp Current:0.17A Power:4W Lifetime:>=5000 Hours Wave length is approx. 365 nanometers. Light Blue: Normal Healthy Skin Brown Fluorescent: Pigmentation and Dark Spots Orange Points: Oily Skin Purple and Dark Purple: Soft Skin, Dehydrated Skin, Skin Lacks Of Moisture White Fluorescent: Thick Layer of Skin and Deak Cells Light Yellow: Oily Acne Skin Package Includes: 1 x Main Wood Lamp 1 x Plastic protective cover 1 x Face drape 1 x Power Adapter