Laser treatment of freckles

bird spot for the site in the sun on the skin brown pigment spots points, a significant autosomal dominant inheritance. Sparrow spot 5-10 years old and more appear and the number increased with age, to adolescence increased. With the sun on its development, pigment spot to expose parts of the main points.

the disease is most common in the face, especially nose and cheeks Department, also found in the shoulder and back side. Symptoms change with the seasons, summer spot point increase in the number, color enhance, damage larger; the winter the contrary, the decrease in the number, color fades, damage reduced. Sparrow spot the prevalence of patients with high stain.

increased basal layer melanin content, but does not increase the number of melanocytes. Sparrow spot in the adjacent normal melanocytes compared with melanocytes in the skin to re-dopa staining, dendritic processes more obvious, like black people melanocytes. White skin melanocytes lanes in the small round ball of black pigment, while the bird spot in the relatively large number of melanosomes, often has rod-like, indicating the number of melanocytes although not many, but very active .

spots on the bird treatment in the past had used liquid nitrogen, dry ice or CO ₂ laser treatment of bird spot , although the bird spot has been therapeutic, but the inevitable happened scar.

Q switched Alexandrite laser for the treatment of birds can be selectively spot , South Korea, MD with a Q switched Alexandrite laser treatment of 197 cases of bird patch patients, treatment for 8 weeks was 1.5 times the average number of treatment, the cure rate was 76%.

Q switched Alexandrite laser treatment 2-3 times the majority of patients with bird spot disappear, generally will not scar, each treatment interval of about 2-3 months, when patients have little pain, treatment takes about 10 minutes after treatment in patients with attention to the sun, usually there will be no bird spot . Q switched Alexandrite laser treatment of bird spot for the safe and effective method.