C12-13 Pareth-3 ek ethoxylated fatty alcohol hai jo cosmetic products mein nonionic surfactant, emulsifier aur solubilizer ke taur par use hota hai. Yeh oil aur water ke phases ko achchhe se blend karta hai aur ingredients ko properly disperse karta hai. Formula mein texture ko smooth aur uniform banane mein madad karta hai.