This roller is recommended to optimize effort. A true analgesic, which relieves pain and calms the joints. This joint and muscle roller is recommended to athletes to optimize their efforts. Relieving pain, it also soothes the joints after playing sports or during everyday efforts (driving, carrying bags,...). This joint and muscle roller is perfectly adapted to people who suffer from acute or chronic muscle pain (torticollis, back discomfort, pain, stiffness, etc.). The combination of the massage ball of the Joints and Muscles roller and the 14 essential oils with relaxing fragrances provides a natural and effective solution to provide well-being and combat pain. It is recommended to start by shaking the Puressentiel Joints and Muscles Roller well and apply it to painful muscle or joint areas (back, neck, shoulders, elbows, wrists, hands, hips, knees, thighs, calves, ankles, feet, etc.) 3 times up to date. The massage ball of the Joints and Muscles Roller is ideal for self-massage of painful areas to help relax the muscle. You can also use more product and complete it with a hand massage. If you choose hand massage, remember to wash your hands after each use. It is not recommended for children under 7 years of age and people with a history of seizures or epilepsy, people allergic to salicylates. For people under medical treatment and children, consult a health specialist. Avoid contact with eyes, mucous membranes and broken skin. Do not use in allergic people without first performing a skin test. Keep out of the reach of children. External use.