Highly detailed skin texture — visible pores, fine lines, subtle imperfections, and a slight natural sheen from skin oils. The surface should show realistic variation in tone and texture, including soft areas and occasional blemishes or dryness. No filters, airbrushing, or over-smoothing — just raw, genuine skin with depth and lifelike detail. Lighting should enhance the natural structure and tonal gradients of the skin without exaggeration or artificial effects, grinding ass against mans cock