2 citations
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January 2004 in “PubMed” Conditioners with PQ-10 soften the flat part of hair cuticles but harden the edges.
October 2025 in “International Journal of Cosmetic Science” Conditioners improve hair manageability but don't repair damage.
September 2023 in “International Journal of Cosmetic Science” The shampoo improves hair conditioning without using silicone.
5 citations
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October 2007 in “PubMed” Amino acids in conditioners improve hair strength, hydration, and color retention.
March 2005 in “International Journal of Cosmetic Science” A new method helps understand hair shine and various products improve hair care.