Dark spots on the face may be caused by pigmented nevus, sun spots, freckles, etc. They can be removed by carbon dioxide laser, surgical excision, topical ointment and picosecond laser treatment.
1. Pigmented nevus: it is originated from benign proliferation of melanocytes, which is very common in our life, and can be removed by carbon dioxide laser, and larger pigmented nevus can also be removed by surgery.
2. Sun spots: excessive irradiation of ultraviolet rays or fluorescent rays and other damages to the skin can lead to sun spots, which can be treated with carbon dioxide laser or ointment for removing sun spots, such as topical application of vitamin E cream, hydroquinone cream and so on.
3. Freckle: it has some relationship with heredity and sunshine, manifesting as light brown spots, the size of needle tip to rice grain, and can be improved by choosing Intense Pulsed Light and Picosecond Laser.
It is recommended that patients strengthen the skin moisturizing and sunscreen in normal life, to the regular hospital dermatology to remove black spots on the face, under the guidance of professional doctors for targeted treatment.