Evaluation Method of the Degree of Hair Damage: Measurement of Tensile Strength of Human Hair by the Multi-Point Tension Test Method
January 1987
in “
Journal of Society of Cosmetic Chemists of Japan
”
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Studysummary This study used a multi-point tension test method to evaluate hair damage over time and found it useful for assessing the effects of cosmetics and metal content on hair strength.
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