Portrait, o_o, mesmerizing face, youthful and innocent expression, extraordinarily beautiful slender girl, flowing hair of vibrant color, suggestive pose, set in a futuristic environment, girl gazes into the camera, positioned in a sleek sci-fi white laboratory, featuring a futuristic rejuvenation capsule, exceptional quality, ultra-high resolution, photorealistic, 8k, hyper-realistic, with dramatic Rembrandt lighting, avoid elements like children, deformation, improper anatomy, multiple heads or limbs, unattractive, poor quality, visual artifacts, undesirable mutations, or poorly drawn features, aim for clarity, precision, and elegance, maintain natural yet captivating light, incorporating circular windows, avoid excessive brightness, ensure a dynamic yet serene atmosphere.