While AI can now create lifelike human faces, rendering fine details including hair texture and glasses remains a persistent hurdle.
Many users report that AI-generated faces often exhibit unnatural hair textures, fragmented strands, or distorted glasses that appear as blurred smudges or completely missing elements.
The root causes lie in insufficiently diverse training datasets, inadequate pixel resolution, and the complex challenge of simulating transparency and light reflection on delicate features like hair and lenses.

To overcome these problems, users can apply several targeted strategies.
Incorporate explicit visual cues into your prompt, like "defined individual strands of shoulder-length wavy hair" or "transparent acetate sunglasses with realistic edge reflections" to enhance fidelity.
Second, using higher resolution outputs and enabling detailed rendering modes, where available, helps preserve fine features that are often lost in compressed outputs.
Third, postprocessing techniques such as inpainting or selective editing with tools like Photoshop or dedicated AI editors allow users to manually correct hair strands or reconstruct glasses without altering the rest of the portrait.
Build or download specialized training datasets containing thousands of annotated images with explicit hair and glasses annotations to teach the model nuanced patterns.
Some platforms now offer specialized checkpoints or LoRA weights trained specifically to improve hair and glasses rendering, which users can integrate into their workflow.
Produce 5–10 variants per prompt and carefully evaluate each for hair coherence and glasses integrity before editing.
Finally, understanding the inherent limitations of current AI models and approaching generation as an iterative process rather than a one-step solution leads to discover more consistent, believable results.
When you merge detailed prompts, high-res rendering, and manual touch-ups, you unlock AI-generated portraits that look natural, realistic, and professionally crafted