Straightening Effect

The Straightening Effect test assesses the ability of hair care products to achieve straightened hair and reduce frizz. This evaluation involves applying the product to hair strands and using specialized techniques to measure the hair's degree of straightness. The test examines the product's performance in terms of providing a smooth and sleek appearance and minimizing frizz. By quantifying the straightening effect, this test aids in the development of hair care products that deliver desired straightened hairstyles while maintaining hair health and manageability.