All-Natural Formula: Our Aromatherapy Rollerball Set features a 100% pure plant - derived formula. It contains no GMOs or chemical additives. The scents are delightfully comfortable, never overpowering, harsh, or strong Unique Scents: [Relax Blend] has a fresh minty aroma all along with the calming lavender scent for relaxation. [Night Blend] combines lavender, sandalwood, and sweet orange to create a soothing night atmosphere. [Balance Blend] mixes fresh citrus fruit scent with mint and lavender, great for yoga meditation Easy to Use: For external use only. Apply directly to the skin without dilution. Suitable areas include wrists, neck, nose, temples, chest, and ankles Massage Technique: Wash your hands, warm your palms, then gently press on the areas where the essential oil is applied. Repeat this process 3 - 5 times