Loop Lighting: The Most Useful Portrait Setup There Is

Loop lighting sits between flat frontal light and dramatic Rembrandt. The key light is moved slightly to one side and just above eye level, creating a small loop-shaped shadow from the nose onto the cheek. If you only ever learn one portrait setup, learn this one.

How to set up loop lighting

1Place the key light about 30 to 45 degrees to one side of the subject.
2Raise it just slightly above their eye level, much lower than you would for Rembrandt.
3Look at the nose shadow. It should angle down and outward onto the cheek without touching the shadow along the side of the face.
4If the two shadows join up, you have drifted into Rembrandt. Move the light back toward the camera.

How to recognise it

A small oval shadow from the nose pointing down and out toward the corner of the mouth, clearly separate from the cheek shadow.

Best for

Almost any portrait, which is why it is the working default
Corporate headshots and profile pictures
Subjects with round faces, where the slight shadow adds shape

When to avoid it

Nothing much, which is the point. It is the least risky pattern here.

The prompt for this look

This is the wording that recreates loop lighting in an AI image model. The builder below already has it selected, so add your subject and adjust the lens to taste.

loop lighting, key light 30 to 45 degrees to the side and slightly above eye level, small nose shadow angled onto the cheek

Try it

Build a loop lighting prompt

What are you shooting?

Camera

Canon EOS R5

Sets the overall rendering: colour science, dynamic range and how digital or filmic it looks.

Canon EOS R5: Warm, forgiving colour, especially on skin. The safe default when you want the photo to look pleasant rather than clinical.

Focal length

85mm

The single biggest control over how a face or product is shaped. It changes proportions, not just how close you are.

85mm: Slightly compresses features, which narrows the nose and flatters most faces. This is the portrait default for a reason.

Aperture

f/1.8

Controls how much stays sharp behind your subject.

f/1.8: Strong background separation while keeping the whole face sharp. The safer version of f/1.4.

Framing

Medium shot

How much of the subject and scene is in the frame.

Medium shot: Subject plus a little breathing room. The default that rarely goes wrong.

Texture

Natural skin texture

Optional. These are the details that stop an image reading as AI.

Natural skin texture: The single most useful fix for faces. AI defaults to plastic, poreless skin, and this is what pulls it back.

Lighting

Loop

The setup that decides the mood. Named patterns have their own guide, linked below.

Loop: The everyday portrait default. Flattering on almost any face and far more forgiving than Rembrandt or split. Full guide

Your prompt

a subject, medium shot composition, shot on a Canon EOS R5, 85mm portrait lens, at f/1.8, shallow depth of field, loop lighting, key light 30 to 45 degrees to the side and slightly above eye level, small nose shadow angled onto the cheek, natural skin texture with visible pores and fine detail, no retouching.

Opens with your prompt already filled in. Free, no signup.

Other setups