The famous sodium bicarbonate, of mineral origin, cleans, scours and deodorizes Sodium percarbonate is a mixture between sodium carbonate (soda crystals) and hydrogen peroxide, which allows it to release hydrogen peroxide is in contact with water. The crystals give it a degreasing property and the oxygen provides the whitening and stain removal side. It also helps revive the colors. These two ingredients come from natural raw materials such as chalk water and have been recognized for centuries for their effectiveness. With Detachand, detach without polluting