Formulated by a scientist and certified aromatherapist Size: 8 individual aromatherapy patches. Works through inhalation. Place the inhaler disk on your shirt or skin and experience the excellent benefits of aromatherapy for 6-8 hours. Simple, easy to use. Description Brain Boost blend encourages focus and concentration. An energizing, spicy scent of rosemary, coriander, cardamom, peppermint, and lemon encourages clarity and supports mental fatigue. I love using this first thing in the morning to kick-start my day. With the stimulating scents of rosemary and basil, the energizing aroma of lemon, and the spicy blend of cardamom, your brain will surely get a boost! Favorite ways to use this blend: Studying, work projects, mental fogginess, and boost in the morning when starting your day. Key Features: Organic essential oils| 100% Natural Ingredients | Gluten-Free| Nut Free| Leaping Bunny Certified | Paraben & Sulfate Free | Vegan | Women-owned | Small Batch | Hand-made