Our women's roller perfumes contain niacinamide, rose oil and green lavender extract. It can provide a fresh and pleasant scent. Helps lift your mood and relax. How to use it is very simple: 1. Open the lid. 2. Gently roll the product on the wrists, back of the neck, back of the butt, and back of the knees; 3. Wait for the aroma to evaporate. With an elegant floral scent, it can add a soft, warm floral scent to perfumes. Prolong the stability of perfume ingredients and the durability of fragrance.