Grapefruit is a bright, energizing citrus aroma. Grapefruit oil improves circulation and helps tone the skin. It reduces the appearance of cellulite. It is high in vitamin C which improves overall skin health. Grapefruit oil has antibacterial properties and also helps maintain sebum production and purify the skin. The limonene in grapefruit reduces inflammation and increases your skin's immunity against pollution and UV light damage. Grapefruit oil can make skin more sensitive to the effect of sunlight right after use.