Premium Hand-Tied Wefts

Let Addendum Hair be an addition to your beauty journey and experience the magic of luxury hair extensions.⁠⁠

Natural volume and fullness can now be achieved through the breakthrough design of these wefts. We provide the highest density in the industry so stylists can build a full look without having to use as many wefts.

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25 Colors

To maximize your custom color combination freedom.

25 Colors

To maximize your custom color combination freedom.


Why Addendum?


NO. 01

Sold Per Weft

So stylists can create custom styles tailored to clients, while eliminating waste and lowering costs.

NO. 02

High Quality 

Wefts are double drawn, approximately 20g, and come in a variety of colors and lengths.

NO. 03

Ethical Sourcing

100% virgin hair, sourced ethically from verified distribution channels in China



Introducing:

The Redefined Weft Collection

Complete with the great characteristics and high quality of our classic weft collection, but manufactured with key differences:

  • Can be cut anywhere without hair shedding or needing to re-glue 
  • Include a secondary seal to increase durability and prevent shedding
  • No return hair (no mustache)
  • Added tangling and knot prevention
  • Less irritating on the scalp for sensitive clients
  • Thin attachments lay significantly more flush against the head
  • 50% greater density than classic wefts (30g vs. 20g)
  • Requires fewer wefts to maintain overall hair density and volume
  • Significantly less bulk at the attachment site
  • Approximately 30g and 12 inches wide


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The Classic Weft Collection

  • 100% virgin hair, sourced ethically from verified distribution channels in China
  • Cut points to allow wefts to be customized to the head size of clients
  • Can be ordered by the weft, allowing maximum flexibility in color combinations while reducing waste and cost compared to ordering full or half packs
  • Uncoated, silicone-free hair provides a natural texture that blends perfectly with natural hair
  • Can be toned and colored like normal hair
  • Each weft is approximately 20-21g and 12 inches wide
  • All wefts are double drawn and made my hand


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About Us


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Addendum Hair

Founded by expert hairstylist Lisa Ha, Addendum Hair was created with the goal of supplying the industry with the absolute best hair for the best value. ⁠⁠
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We spent over two years creating and curating Addendum Hair. From the start, we committed to sourcing the highest quality premium hair, formulating the perfect colors and optimal density while never compromising quality. Our exclusive hair is created with both consumer and stylists in mind. Every detail is thoughtfully executed and every concern is considered. Addendum, by definition, means “an addition to.” Let Addendum Hair be an addition to your beauty journey.


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