Polarised light optimises image clarity and analyses and diagnoses possible epidermal skin conditions.
Shows rough, concave‐convex unsmooth areas on the skin’s surface e.g. welts, dents, scars. Also, areas that are not clean that are contaminated with dust particles. Small wrinkles caused when the skin is too dry.
PL Texture: Grey means skin is healthy, yellow shows medium and red shows serious
PL Red Area: shows degree of inflammation and areas of sensitivity.
PL Brown Area shows the metabolic condition of the dermis, its cellular activity, and its ability to repair.