Your light-sensitive oils and serums will continue to work effectively due to the UV protection provided by this travel-friendly Portable Perfume Dropper Bottle against sunshine. With even pure oils, this container may be safely used, making it ideal for applications requiring precise dosages. It is also simple to carry because this portable perfume dropper bottle is modest in weight. No dangerous or harmful chemicals were used in the manufacture of this bottle, which is constructed of premium glass. The glass is also entirely non-reactive, so the item you fill won't be impacted.