Curel, Nivea, Olay, and River are all popular moisturizer brands. Curel is a brand of moisturizers and lotions that specialize in providing relief for dry and sensitive skin. Nivea is a German-based skincare brand that offers a wide range of moisturizers and creams. Olay is a well-known American skincare brand that offers a variety of moisturizers and creams. River is a natural skincare brand that specializes in providing organic and natural moisturizers.