Any whitening product may contain some non-compliant ingredients, and these ingredients are one of the reasons why the whitening effect is more obvious. Despite its minimal content, long-term use can also bring indelible damage to the human body, as follows: 1, the human body’s kidneys, liver organs: as the body’s main detoxification organs, some ingredients in whitening drinks play a role in the same time, excess substances will be excreted, increasing the burden on the liver and kidneys, and even kidney failure; 2, lead poisoning: in almost all whitening products, there is lead which can cause damage to the skin as well as the liver and kidneys; 3, endocrine disruption: for the female group, light skin acne, heavy menstrual disorders, insomnia and dreaming, and even the risk of infertility because of the influence of hormones; 4, once you stop taking such products, there will be an obvious rebound effect: if you have been taking whitening drink, the whitening effect is usually better and lasting, but this is based on the This is based on the premise of long-term use, gradually showing the effect, the body will become dependent on this, once you stop drinking, there will be a rebound performance, or even darker than the previous skin.