Real skin is information
Realism is not the same as photographic sharpness. A believable face carries tiny variations in tone, pores, fine lines, peach fuzz, under-eye texture and small asymmetries. None of those details need to be exaggerated. They simply need to survive the production process.
When every surface is made equally smooth, equally luminous and equally clean, the face loses the signals our eyes expect from a real person. The result can be technically impressive and still feel immediately artificial.
The problem starts before retouching
Over-perfect skin is often created at the direction stage. Words such as flawless, porcelain, perfect complexion and ultra-beautiful can push a generation toward the same glossy finish before any post-production begins.
A stronger brief describes the photographic behaviour instead: visible skin texture, restrained makeup, believable exposure, subtle tonal variation, natural under-eye detail and no beauty-filter finish. That gives the image a standard to follow rather than a vague instruction to make someone ‘perfect’.
Believable before beautiful does not mean anti-beauty. It means beauty that still obeys the physical world.
Texture needs matching light
Texture only works when the light supports it. Soft window light, hard sun, flash and studio beauty light all reveal skin differently. The goal is not to force pores into every frame. The goal is to make the surface respond naturally to the light that supposedly exists in the scene.
If the nose is catching a highlight but the cheeks remain strangely flat, or if the face is hyper-detailed while the hands look waxy, the inconsistency becomes more distracting than a small imperfection ever would.
Edit for credibility, not cleanliness
Retouching should remove what distracts from the idea, not erase the evidence that a person has skin. Temporary blemishes can be softened. Colour can be balanced. Stray artefacts can be corrected. But texture, structure and small variations are part of the photograph’s credibility.
The useful question is not ‘Can this be smoother?’ It is ‘Would smoothing this make the image less believable?’ That one change in judgement usually produces a more contemporary result.