GMS (glyceryl monostearate) ek fatty-acid ester hai jo non-ionic emulsifier ke taur par use hota hai. Yeh thickener aur emollient dono ka kaam karta hai aur oil-in-water creams aur lotions ko stable rakta hai. Issey cream ka texture improve hota hai aur oil aur water dono phases acha se blend hote hain.