Each Individual Hair Can Be Measured Accurately – The diameter and ellipticity of hair is determined digitally using the cross-sections of individual strands of hair under a light microscope or measured while rotating 360° by laser technology…
Tested by Hair Experts – The bottom part of hair tresses is permed. Afterwards the entire tress is colored in a standardized manner and the initial color value determined spectrophotometrically…
One Signal Tells It All – Products that contain UV filters reduce the amount of light able to penetrate into the hair. For this test, hair tresses are irradiated with UV light with and without product treatment …
Volume, Smoothness, Anti-Frizz – Digital Measurement for Accurate Information – Digital volume measurement is used to determine hair volume following the application of hairstyling or hair care products…
Perfectly Styled for Any Weather – The curl retention test is used to determine the weather resistance of hairstyling products. To do this hair tresses are treated under standard conditions with the products…
Analysis Before and After Application – Hairs of known diameter are either stretched only in the elastic range or until they break. Using this technique it is possible to analyze the tensile strength parameters…
Der Glanz zeigt sich in der “Dunkelheit” – Assessment of the shine/luster of the hair following application of a product is carried out on treated hair tresses by trained experts. To do this the tresses treated with the corresponding product …
Smoothness and Softness in Focus – In this test the hair’s softness and smoothness is assessed. To test hair’s suppleness, the force needed to pull dry tresses around polished metal rods …
Testing on Wet or Dry Hair Using Tensile Test – To test the combability of hair, the force is measured standardized that is needed before and after product application. To do this hair tresses are combed …
Testing of Application and Dyeing Results – Hair dyes are tested directly on test subjects or in laboratory tests on hair strands. Trained hairdressers use the products to be tested in the salon and assess…
