#4 Medium Brown is a solid medium brown with a soft warmth.

Professional Colour Reference:
Comparable to a level 6 brunette with a warm undertone.

Best For:
Ideal for coloured brunettes with naturally wavy hair looking to create a solid base colour. It adds depth and richness while maintaining a natural-looking result that blends with your natural texture.

Blend Pairings:
Blends beautifully with #3 Dark Brown Wavy and #4/10 Golden Brown Wavy. It can also be paired with other brunette shades depending on the final look you want to create. See our Blend Builder for more pairing recommendations.

Substitution Colour:
If this colour is out of stock, try #3 Dark Brown Wavy for a darker result or #4/10 Golden Brown Wavy for a warmer, more dimensional result.

Length: 20”

Texture: Wavy

Weight: 1 gram

If you don’t see this option available below, it is currently sold out.

20 Inch Wavy (sits around lower back)
Weight: 1 gram/piece, 20 pieces/bundle, recommended for all hair types.

If you don’t see this option available below, it is currently sold out.

Soft, Natural Wave Pattern
Our wavy extensions have a soft, natural wave pattern. For extra definition, use a curl-enhancing product and diffuse on low heat.

Cuticle-Intact Remy Human Hair
Hair that lasts, designed for smoother wear, less tangling, and more natural movement.

No Silicone Coating
Real softness and shine, with no artificial coating masking lower-quality hair.

Double Drawn for Fullness
Fuller from top to bottom.

Soft, Blendable Ends
Designed to blend seamlessly.

Rigorous Quality Control
Each batch is carefully reviewed to ensure consistency in colour, feel, density, and overall performance. Hair and bonds are backed by our quality guarantee.

Trusted Supplier of Nano Extensions for 12+ Years
See our Hair Quality Guide for more details.