Premium Quality Rosemary Essential Oil: SVA Rosemary Oil is an essential oil and is obtained by steam distillation of Rosmarinus Officinalis herb. Our Rosemary oil is free of preservatives and comes with a dropper for easy application. It is not tested on Animals. SVA Rosemary Oil 1oz is widely used for hair and scalp massage. Always dilute with suitable carrier oil before use since it is highly concentrated. To use Rosemary oil for the scalp and hair, dilute a few drops of the essential oil with carrier oil and massage gently. You may also mix a few drops of Rosemary oil for hair with your shampoo, conditioner, and mask and use regularly. SVA Rosemary oil has a very strong, herbaceous, and minty aroma. It is recommended that you use only a few drops of the oil at a time for topical application or aromatherapy. Dilute a few drops of Rosemary essential oil with suitable carrier oil like Castor Oil and gently massage it on your scalp. You can wrap a warm towel around your hair for some time for deeper penetration of the oil. Use the oil 2-3 times every week for regular hair care.