| Client | Cosmetic Manufacturer |
| Measurement sample | Hair |
| Product | KES-SE Friction Tester KES-SESRU Roughness/Friction Tester |
Use to compare the feel of blowdried hair after using several different shampoos and conditioners.
Use to evaluate products that make silky hair.
Evaluate the smoothness and firmness of the hair surface by measuring the average coefficient of friction of a bundle of hair.
