Details: Pump up your laundry routine and give your clothes, sheets and towels a boost with this Volcano Scent Booster. Formulated with grapefruit and tangerine essential oils, it provides long-lasting freshness and is easy to use - add as much or as little as you'd like! For ultimate fragrance results, use alongside the Volcano Concentrated Laundry Detergent. Vegan formula. Cruelty-Free. Formulated without gluten, parabens, sulfates and phthalates. Non-toxic. No synthetic colors.