New Onset Plaque Psoriasis on the Elbows and Knees

Thank you for sharing these details and the photograph (not shown for privacy). The pattern of well-defined, red, scaly plaques over the elbows and knees is most consistent with plaque psoriasis, which often presents symmetrically and builds up thick scaling over time. Conditions that can look similar include chronic eczema, which typically causes more intense […]

Melasma After Hormonal Contraceptive – Brown Facial Patches

Thank you for the details and the photograph (not shown for privacy). Based on the pattern, timing, and hormonal trigger, this is most consistent with melasma related to contraceptive use. Conditions such as post-inflammatory hyperpigmentation, which often follows acne or irritation, lichen planus pigmentosus, which typically affects sun-exposed areas with slate-brown tones, and drug-induced pigmentation, […]