BEAUVOIR Professional Hair Extensions
Genius (Micro) Weft 24" 94g Pro Blend Hair Extensions - #1 Noir (aka Jet Black)
Used by over 12,000 licensed extension professionals nationwide.
Most stylists use 2 wefts for optimal length and fullness.
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Beauvoir genius weft – 24” Pro Blend in color #1 Noir
A study in shadow and length. The Beauvoir Genius Weft is engineered for stylists who demand invisibility, discipline, and refined movement from root to end. Crafted from the top ten percent of the healthiest hair in the world, it offers softness without weight and structure without bulk.
Unlike most brands that outsource Genius Wefts to third-party workshops, Beauvoir produces every weft in-house under tightly controlled factory conditions. Because moisture causes polyurethane to cure, humidity and temperature must be disciplined at every stage. Our facility is calibrated for that control, and ventilated to protect our workers from harsh VOC exposure. The result is precision you can feel and performance you can trust.
Color #1 Noir is the definitive cool black—sleek, dimensional, and impeccably controlled.
The 24-inch Genius Weft contains approximately 94 grams of hair per pack. Each pack includes two 20” wefts (40” total weft per pack), creating long, fluid movement with uncompromising elegance.
Key Features
Key Features
- Genius Weft construction: ultra-thin, flexible, ideal for stacking or fine hair
- 94 grams per pack for lightweight, seamless density
- one pack includes 2 x 20” wefts (40” total per pack)
- made in-house—never outsourced—to ensure total QC and consistency
- highest-grade polyurethane on the market
- 20 layers of polyurethane for superior durability and softness (most brands use 10)
- controlled humidity and temperature for optimal polyurethane curing
- ventilated production floor to reduce VOC exposure
- available in multiple lengths across the Beauvoir collection
- color #1 Noir: a pure, cool black with balanced reflection and depth
- made from the top 10% healthiest hair in the world
- tested for pH, porosity, moisture content, tensile strength, and strand diameter
- ethically sourced, naturally aligned cuticle hair
Shipping
Shipping
Each Beauvoir order is prepared with precision and care, ensuring that every detail arrives in perfect form. Complimentary standard shipping (3–5 business days) within the US is included on all orders over $100.
For those who prefer a swifter delivery, expedited shipping options are available at checkout for an additional charge.
Care, Performance & Limitations
Care, Performance & Limitations
Beauvoir extensions are a professional product and must be installed by a licensed stylist. Performance and longevity depend on proper installation, maintenance routines, and the use of compatible, extension-safe haircare products. Normal wear, changes in texture, and variations in tone can occur over time. Improper care, harsh products, excessive heat, or incorrect installation can contribute to dryness, tangling, or reduced longevity. By purchasing Beauvoir hair, you agree to follow our care instructions and to review them with your client.
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GENIUS WEFT
Ultra-thin perimeter. Maximum flexibility.
A refined weft designed for seamless blending.
Thin enough to disappear. Strong enough to cut anywhere without unraveling.
Key Features
• Ultra-thin seam
• Can be cut without shedding
• Minimal return hair
• Flexible structure
• Lightweight density control
What Makes This Genius Weft Different
• Strength without bulk
• Seam integrity after cutting
• Top 10% healthiest donor hair
• Controlled manufacturing for proper weft curing
Installation Methods
• Sew-in
• Bead foundation with stitch