Milady Esthetics State Board Complete Practice Test 2026

A port wine stain is classified as a birthmark. Birthmarks are areas of discoloration on the skin that are present at birth or appear shortly after. Port wine stains are specifically vascular birthmarks that result from an abnormal development of blood vessels, leading to a purplish or reddish mark on the skin. These marks can vary in size and shape and are typically permanent, making them distinct from temporary skin conditions. Knowledge of birthmarks, their classification, and characteristics is important in esthetics and dermatology, as it helps in understanding various skin conditions and addressing client concerns during treatments.