How to draw hair

Overview

Drawing hair can seem daunting, but by breaking it down into manageable steps and understanding the fundamental principles, anyone can learn to render realistic and dynamic hair in their artwork. Unlike drawing solid objects, hair is composed of numerous individual strands, each with its own subtle variations in color, thickness, and direction. The key to drawing convincing hair lies in capturing this complexity while simplifying it into forms that the viewer can easily interpret.

Understanding Hair Structure

Before you pick up a pencil, it's helpful to understand how hair grows and behaves. Hair doesn't grow in random directions; it emerges from the scalp in distinct sections, following the natural curves of the head. Think of the scalp as a landscape with hills and valleys, and the hair growing out of it. Identifying these growth patterns is the first step to drawing believable hair. You can observe this by looking at how hair parts or how it lies flat against the head in certain areas.

Hair is also affected by gravity and external forces. For instance, long hair will hang downwards, while wind can make it fly and become more tangled. Understanding these physical properties will help you depict hair in motion and give it a sense of weight and volume.

Basic Shapes and Guidelines

Start by sketching the overall shape of the hairstyle. Don't draw individual strands yet. Instead, think of the hair as a mass or a silhouette. Use light, gestural lines to block in the general form, paying attention to the hairstyle's volume and outline. Once you have the basic shape, you can add guidelines to indicate the direction of hair growth. These lines will act as a roadmap for drawing individual strands and will help maintain consistency in the flow of the hair.

For different hair types, these initial shapes will vary. A voluminous afro will have a large, rounded silhouette, while straight, sleek hair might have a more elongated and contained shape. Curly hair will have a more complex, layered silhouette with many bumps and curves.

Drawing Individual Strands

Once your guidelines are in place, you can begin drawing individual strands of hair. Remember that you don't need to draw every single strand. Instead, focus on drawing representative strands that suggest the texture and direction of the hair. Vary the thickness and curvature of your lines to mimic the natural variations in hair. Use darker, more continuous lines for areas in shadow and lighter, broken lines for areas that catch the light.

The pressure you apply to your drawing tool is crucial. Use lighter pressure for highlights and softer areas, and heavier pressure for shadows and thicker-looking strands. Overlapping lines can also create a sense of depth and volume. Think of drawing hair not as drawing lines, but as drawing masses of tone and texture.

Adding Value: Highlights and Shadows

The interplay of light and shadow is what brings hair to life. Highlights are the brightest areas where light directly reflects off the hair strands. They are essential for conveying shine and a smooth texture. Leave these areas white or use a very light tone. Shadows, on the other hand, define the form and volume of the hair. They are typically found in the deeper recesses between strands, under layers of hair, or where the hair casts a shadow on itself or the face.

Use a softer pencil (like a 2B or softer) or blend with a tortillon or cotton swab to create smooth transitions between light and shadow. For very dark hair, you might need to build up layers of graphite or use a darker drawing medium. Don't be afraid to use your eraser to lift out highlights or correct mistakes. A kneaded eraser can be used to subtly lift graphite and create soft highlights.

Hair Types and Techniques

Different hair types require specific approaches:

• Straight Hair: Often draws with smooth, flowing lines. Highlights tend to be sharp and distinct.
• Wavy Hair: Uses curved lines with more variation in thickness and flow. Highlights can be more broken up.
• Curly Hair: Requires drawing clumps or coils of hair. Lines are often S-shaped or spiral. Highlights can be scattered and broken.
• Coarse/Thick Hair: Might use thicker lines and more pronounced shading to convey density.
• Fine Hair: Best represented with thin, delicate lines and subtle shading.

Experiment with different drawing tools and techniques to find what works best for you. Pencils, charcoal, pastels, and even digital brushes can all be used to create a wide range of hair effects. The most important thing is to observe real hair, understand its form, and practice consistently.