This serum is designed for individuals dealing with pigmentation issues and uneven skin complexion. Infused with 68% rice bran water and 2% alpha arbutin, it works diligently to illuminate and boost the health of your skin. USAGE RESTRICTIONS For external use only. Avoid contact with eyes. Keep out of reach of children. Stop using and ask a doctor if skin becomes red, swollen, itchy during and after use. Alpha-Arbutin may lose its color over time depending on where and how it is stored. This is natural due to the properties of the ingredients, so you can use it safely.