What are the functions and effects of melatonin?

Melatonin has many effects, including fading spots, delaying aging, improving sleep quality and beauty.

As an amine, melatonin is a hormonal substance secreted by the pineal gland of the brain. After use, it can make the skin pigment lighter, and has the effect of beauty whitening and fading spots. Taking melatonin has the effect of delaying aging and improving sleep. It has the effect of scavenging free radicals and antioxidant. Melatonin has the effect of delaying aging. In addition, melatonin can also help shorten the time of waking up before bed and falling asleep to improve the symptoms of multiple dreams caused by sleep, promote sleep and improve sleep quality. For those who have cerebrovascular disease, cerebral arteriosclerosis, cerebral insufficiency of blood supply, cerebral atrophy and neurasthenia, melatonin can be appropriately taken under the guidance of a doctor. However, taking melatonin for a long time will have side effects, which can easily lead to anxiety, dizziness and sleepiness. Therefore, it is necessary to take melatonin under the guidance of a doctor, and do not increase the dosage at will to avoid adverse reactions.