Size: 10g Product Introduction This is a 5% solution of commercial hydroquinone. You can do full-scale care just by applying it to the anxious place after washing the face. Hydroquinone It is high concentration pure hydroquinone with purity of 99%. * Frequently Asked Question * Thank you very much for your consideration or for considering your use. We will reply if you can contact us at the telephone number listed behind the bottle, please do not hesitate to contact us. I will follow the frequently asked questions below. Q Is it brown but oxidized? A Since it is coloring with a safe caramel pigment that is also edible, it will be brown liquid from the beginning. Please use with confidence. Since hydroquinone is also coated, it is released so that it can be used in a fresh state when applied to your skin. In some rare occasions heavy heavy hydroquinone may be precipitated as brown granules, but at that time it will become even if you can shake it well and use it. Of course you can use it as it is and there is no problem. If you use it without leaving it, it may seem that the liquid has gotten thicker from the middle, but it is a phenomenon that occurs due to the precipitation of hydroquinone grains. If you shake it well and you can use it, you can effectively apply high concentration hydroquinone. Q Is it safe to store a refrigerator? A It is not necessary even if it is not necessarily a refrigerator. It is not the temperature that it is said that refrigerator preservation is good, it is because the light is shut off when the door is closed and it becomes dark. Therefore, if it is in a cabinet, in a shelf in a washroom, etc. it will be dark, there is no problem at room temperature preservation. Of course it does not matter if you put it in the refrigerator. Asahi Research Laboratory Hydroquinone features 1, pure hydroquinone solution with 99% purity is used. There are also kinds of hydroquinone There are various kinds of hydroquinone, some of which have a very low content of hydroquinone. Asahi Research Laboratory Hydroquinone uses hydroquinone called pure hydroquinone. This hydroquinone will be 99% pure, commercial hydroquinone. 2 Low price The overwhelming low price unique to hydroquinone top makers for business use. Hydroquinone manufacturer is the only one that realized this price at this concentration. Precautions on use ? Please do not use when there are abnormalities such as scars, eczema. ? If abnormalities such as redness, itching, irritation, etc. occur, discontinue use and consult a doctor. Symptoms may deteriorate if you continue to use it. Be careful not to get in eyes ?, please rinse thoroughly immediately when entering. ? Please keep out of reach of children. ? Please use when cleaning at night. ? While using hydroquinone please use sunscreen when hitting ultraviolet rays. Show all product descriptions