People whose skin lacks nutrition, has not been properly repaired, has a dull face and is in urgent need of whitening.

2. people who suffer from sunburn due to long-term sun exposure

A person who is sunburned by the accumulation of melanin stimulated by sunlight.

3, chloasma population caused by physiological disorders

Dysmenorrhea and insomnia caused by endocrine disorders, skin pigmentation.

4. Pregnancy spots caused by childbirth

People with pregnancy spots due to pregnancy, abortion and long-term use of contraceptives.

5. People with hereditary freckles

Due to the inheritance of parents, the next generation of people with freckles.

6, cosmetic pigment deposition, radiation spot population

People who have been injured by computer radiation, dust and cosmetic pigment deposition for a long time.

7. Age-related plaque population.

Due to aging, slow metabolism and pigmentation of the elderly.