Simple & effective method of testing out the level of dandruff in hair disposable one-time use. These strips are branded international grade strip sticking system. Method of Use: 1. Take the strip out of the box. 2. Keep the reference scale card handy. 3. Peel the front end of the strip to expose the sticky surface. 4. Press lightly on the portion of part between the hair. (Part the hair to make a small portion of the scalp visible) 5. After few seconds, remove the strip to see dandruff particles sticking on it. 6. Keeping the strip next to the proved card scale, compare the same & find the level of dandruff.