It's all washed. You can make them lighter or thicker according to your taste. No explanation? Usually about a spoonful. Drink more water after drinking. The more water you drink, the better. Remind you not to eat these products as meals. Be sure to eat on time, otherwise you can eat less appropriately. In fact, this product is to make you drink more water and feel full, and your appetite will naturally decrease. It is best to cooperate with exercise.