Hyperpigmentary Disorders in Caucasians (For Professionals)
The following conditions can be found in the Caucasian population (non-exhaustive list):
- Freckles (Ephelides):
- increased amount of melanin with normal number of melanocytes
- lentigenes (solar lentigo):
- appear after 50 years old.
- Histologically: epidermal pigmentation located mainly in the basal layer
- Caused by an increase number of melanocytes (containing a normal amount of melanin)
- Solar hyperpigmentation:
- It occurs in light skinned individuals
- It is most common after 50 years old
- It is difficult to treat
- Hyperpigmentary disorders: poikiloderma civatte…
Contributors:
Dr Christophe HSU – dermatologist. Geneva, Switzerland
Source de l’information: 2012 (09) – Placek W. 21e congrès annuel de l’EADV (European Academy of Dermatology and Venerology) – Prague (Praha), République Tchèque (Tchéquie)(česká republika)
Category : Hyperpigmentary Disorders in Caucasians - Modifie le 09.28.2012Category : Troubles hyperpigmentaires dans la population "blanche" - Modifie le 09.28.2012