September 2025 in “Journal of Surfactants and Detergents” Shampoos with sodium lauroyl methylaminopropionate improve hair lubrication and reduce irritation.
7 citations
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January 2007 in “Elsevier eBooks” Shampoos clean hair mainly with surfactants and have added ingredients for extra benefits.
Modern shampoos use a mix of surfactants and other ingredients to clean, reduce irritation, and improve performance.
November 2010 in “Deleted Journal” The herbal shampoo with lavender oil was effective and well-liked by users.
2 citations
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July 2023 in “Cosmetics” Surfactants in shampoos and conditioners remove some but not all lipids from hair, and more research is needed to understand their full impact.