What does your skin need? Find out with this Skin Oil and Moisture Analysing Probe Choose from white or pink colours This probe can measure the oil and hydration levels of your skin Hold the probe to the skin area to get your percentage reading on the LCD display Use on different parts of your face, hands and anywhere else you need Requires 2x AAA batteries (not included) Save 63% and get a skin check-up with this Skin Oil and Moisture Analysing Probe