research Chemistry of Cosmetics: The Role of Natural Products and Plant Tissue Culture 4 citations, January 2010 in “Elsevier eBooks” Natural ingredients are seen as safe and effective in cosmetics, and plant tissue culture is becoming key for ingredient supply.
research Penetration of Oils into Hair June 2024 in “International Journal of Cosmetic Science” Plant oils like coconut, camellia, and safflower can penetrate hair, making it stronger and softer.