Realistic Nose Shading: Tonal Planes and Nostril Forms

Object Drawing Lessons

A realistic nose reads as a solid form when light and shadow describe its planes: the bridge, the sides, the tip, the alae, and the nostril openings. This lesson treats the nose as a small sculpture rather than a symbol. You will identify the major tonal planes, decide where the lightest and darkest values sit, and shape nostril forms that look like openings rather than dark stickers. The convention used here is simple: x-height means the distance from the baseline to the midline of a lowercase x in your normal handwriting; use it to judge small distances on your drawing. Letter styles vary, so treat x-height as a personal measuring unit, not a universal standard. All measurements are hypothetical examples unless you measure your own paper and pencil. The planned printable includes a tonal-plane reference plate and a nostril-form guide, plus a blank nose outline for independent shading; these resources are planned, not yet built.

Practice materials: Printable downloads are not available for this lesson yet. Use the instructions and four exercises below.

Reference illustration

Use the stated measurements and conventions for each exercise.

Map the tonal planes before shading

Begin by drawing a nose outline that is slightly wider at the base than at the bridge. Divide the form into five tonal zones: the bridge plane, the left side plane, the right side plane, the tip plane, and the alar planes. Each zone receives a different value depending on the light direction. Choose one light direction and keep it consistent. For example, light from the upper left means the left side plane is lighter than the right side plane, and the underside of the tip is darker than the top of the tip.

Assign values in simple steps: lightest on the bridge, mid-tone on the lit side, darker on the shadow side, darkest in the nostril openings and the crease where the ala meets the cheek. Use a value scale of five steps: 1 is paper white, 5 is the darkest pencil pressure you can control without smudging. Label your zones 1 to 5 before you shade. This planning prevents the common error of making every edge equally dark.

1. Draw the nose outline and mark the bridge, tip, and alae with light lines.
2. Choose a light direction and label each plane with a planned value from 1 to 5.
3. Shade the largest planes first using the side of the pencil, keeping edges soft.
4. Reserve the darkest value for nostril openings and the ala-cheek crease.
5. Check the value plan by squinting; the lightest and darkest areas should still match your labels.

Shape nostril forms as openings

A nostril is not a black oval. It is an opening with a rim, a shadow inside, and often a small highlight on the rim. Draw the nostril shape as a rounded triangle or comma, then shade the inside with your darkest value while leaving the rim slightly lighter. The rim catches light, so it should not disappear into the opening. The ala, the rounded side of the nostril, has its own plane; shade it as a curved surface that turns away from the light.

Use x-height to judge the size of the nostril opening relative to the ala. For example, if the ala is about two x-heights wide, the nostril opening might be about one x-height wide. These are hypothetical proportions; measure your own drawing and adjust. Keep the two nostrils different in shape if your reference shows asymmetry, because real noses are rarely perfectly symmetrical. The goal is a believable opening, not a matched pair of symbols.

1. Draw the nostril opening as a rounded triangle or comma, not a perfect oval.
2. Shade the inside with the darkest value, leaving a thin lighter rim.
3. Shade the ala as a curved plane that turns away from the light.
4. Compare the nostril width to the ala width using x-height as a personal unit.
5. Soften the outer edge of the ala where it meets the cheek, but keep the nostril rim crisp.

Blend edges and check the whole form

Blend only where planes curve gradually. The bridge to side transition is usually soft; the nostril rim and the ala-cheek crease are usually sharper. Use a light touch and avoid blending the darkest nostril value into the rim, or the opening will look like a smudge. Step back from the drawing and compare the lightest and darkest areas. If the nose looks flat, the mid-tones are probably too similar; if it looks striped, the edges are too hard.

A useful check is to turn the drawing upside down. Upside down, you see shapes and values rather than a nose symbol. Confirm that the darkest area is still the nostril opening and that the bridge is still the lightest large plane. Adjust any plane that breaks the light direction you chose. This check is simple and does not require special equipment.

1. Blend soft transitions on the bridge and side planes with a light touch.
2. Keep sharp edges at the nostril rim and the ala-cheek crease.
3. Turn the drawing upside down and check the value pattern.
4. Adjust any plane that contradicts the chosen light direction.
5. Compare the final values to your original 1-to-5 labels.

Worked example

A nose is drawn with light from the upper left. The bridge is labeled value 1, the left side plane value 2, the right side plane value 4, the tip underside value 3, and the nostril openings value 5. Describe the shading order and one check.

Four practice exercises

Common mistakes

• Shading every edge with the same dark pencil pressure. Assign values 1 to 5 before shading and reserve the darkest value for nostril openings and deep creases.
• Drawing nostrils as solid black ovals. Shape each nostril as an opening with a lighter rim, and keep the inside dark but not uniformly black.
• Blending the nostril rim into the opening. Keep the rim crisp and slightly lighter than the inside; blend only the outer ala edge.
• Changing the light direction halfway through the drawing. Choose one light direction at the start and label each plane before shading.

Self-check rubric

• Five tonal planes are identifiable and consistent with one light direction.
• Values follow a planned 1-to-5 scale, with the darkest value in the nostril openings.
• Nostril forms read as openings with a lighter rim, not solid ovals.
• Edges are soft on curved transitions and sharper at the nostril rim and ala-cheek crease.
• The whole nose reads as a solid form when viewed upside down.
• Valid alternative proportions and nostril shapes are accepted if the value logic and form remain coherent.

Questions and answers