C9-12 Alkane ek lightweight aur biodegradable hydrocarbon blend hai jo plant sources se aata hai. Ye silicones ka sustainable alternative hai. Formulations mein ye spreading agent, emollient aur solvent ke taur par kaam karta hai jo product ko smooth banata hai aur skin pe easily spread hota hai. Light feel deta hai bina greasy hue, aur dry skin ko moisture dene mein madad karta hai.