Evaluating the hardness of eye pencil tips with a texture analyzer.
The bending point of two brands of lipsticks are determined using a texture analyzer.
To determine the firmness of lipstick by bending samples with a Lipstick Cantilever Fixture (TA-LC) using a CTX Texture Analyzer.
The evaluation of the hardness of lipsticks is adopted from ASTM D1321-10.
The hardness or "cake strength" is tested a texture analyzer.