Sorbitan tristearate ek nonionic emulsifier aur stabilizer hai jo sorbitol aur stearic acid se banaya jata hai. Isse creams, lotions aur cosmetic formulations mein oil aur water ko acha se mix karne mein madad milti hai. Yeh ingredients ko smooth aur stable rakhne mein kaam aata hai aur crystallization ko control karta hai.