Realistic medical dermatology-style image of a male scalp with short hair (~4 cm length). Show two side-by-side heads: Left: normal hair density, even coverage, no visible scalp at crown, natural short textured hair. Right: androgenetic alopecia mild to moderate, visible thinning at crown, reduced density at mid-scalp, slightly receded temples, same hair length (~4 cm). Top-down + slight angled view showing crown clearly. Neutral lighting, clinical style, photorealistic, no text, no labels, no watermark. Mehr sehen