The Bohyme Genius Weft: The Hair Extension That Changed Everything

The Weft Lab · Bohyme® Education

Cuttable precision. Flat construction. High-density impact.

Bohyme Genius Weft is a professional, cuttable weft designed for precise sizing without the folded-over return hair found in traditional hand-tied construction. Its thin profile and high density make it a strong option when customization, coverage and fullness lead the service plan.

What is a Genius Weft?

A Genius Weft is a thin, flat, high-density hair-extension weft that can be trimmed to a custom width and has no folded-over return hair. Bohyme currently offers Genius Weft in Luxe and Ethos Silky Straight options. Luxe and Ethos have different published dimensions, lengths and color availability, so the exact listing—not the category name alone—should guide product selection.

Construction

Designed to be sized for the placement plan.

Traditional hand-tied wefts are sewn onto a continuous thread and should not be cut because the construction can unravel. Bohyme Genius Weft is designed to be trimmed to a custom size, allowing the stylist to map each section to the head shape and intended row.

The top seam is narrow, flat and flexible. With no folded-over hair at the seam, there are no short return hairs created by folding the extension hair back over the weft.

Professional-use note: Cuttable does not mean installation-free. Sectioning, bead selection, stitching, weight distribution and maintenance timing should be determined by a trained extension professional.
Close-up of Bohyme Genius Weft beside professional shears, showing its narrow cuttable seam
The narrow Genius Weft seam is designed for professional trimming and custom placement.

Product Intelligence

Four features that define Genius Weft

1. Cuttable construction

The weft can be trimmed to the width required by the placement plan. That creates more control around curves, shorter sections and individualized row design.

2. No return hair

Genius Weft has no folded-over hair at the top seam. This reduces the short return hairs associated with a traditional folded weft, although comfort still depends on correct placement and tension.

3. High density

Bohyme classifies Genius Weft as high density. It can create substantial fullness without requiring the wider seam of a traditional machine-tied weft.

4. Thin, flat profile

Its narrow seam is intended to sit discreetly within a professional row. Visibility depends on the client’s density, row placement, extension weight and home care.

Bohyme Genius Weft Silky Straight hair displayed to show the full length, density and narrow seam
Genius Weft combines a compact seam with high-density Silky Straight hair.

Choose the Collection

Luxe Genius vs. Ethos Genius

Both collections share the defining Genius construction: cuttable sizing, no folded-over return hair and high density. Their published dimensions and current assortments differ.

  • Luxe seam1.71 mm tall × 0.78 mm thick
  • Ethos seam1.83 mm tall × 0.84 mm thick
  • Weft widthApproximately 35 inches; the current 18-inch Ethos listing specifies 35.5 inches
  • Current lengthsLuxe: 14, 16 and 18 inches; Ethos: 18 and 22 inches
  • TextureSilky Straight on current Genius listings
  • Color directionLuxe offers the established Bohyme palette; Ethos includes additional ash, platinum, rooted, balayage and dimensional options. Exact product availability varies.

Specifications and assortment reflect current Bohyme listings and may change. Editorial copy uses “Remi® human hair” and does not describe color-processed Ethos shades as unprocessed.

Construction Comparison

Genius vs. Hand-Tied vs. Seamless

General Bohyme construction comparison. Exact product dimensions, weights, lengths and colors vary by collection and listing.
Decision point Genius Weft Hand-Tied Weft Seamless Weft
Can it be cut? Yes—designed for custom sizing. No—cutting can unravel the continuous thread. Yes—designed to be cut to width.
Folded return hair None. Present; Bohyme describes approximately one inch of folded-over hair. None.
Published density High. Light; useful when layering shades. Medium; supports color blending and stacking.
Published seam profile Luxe: 1.71 × 0.78 mm; Ethos: 1.83 × 0.84 mm. Very narrow and thin; specifications vary by collection. 6.1 × 0.8 mm on current Bohyme listings.
Strong fit when… Precise trimming and high-density fullness lead the plan. Lightweight layering and multidimensional color lead the plan. A wider, cuttable, zero-return weft with medium density leads the plan.
Is Genius better than Hand-Tied? Not universally. Genius offers cuttable, high-density customization; Hand-Tied offers a lighter-density format that supports layered color. A professional may combine constructions when the service plan benefits from both.

Consultation Fit

Who may be a strong Genius Weft candidate?

Client priorities

  • Noticeable fullness and length from a high-density weft.
  • A thin, flat seam within a professionally mapped row.
  • A weft that can be sized around the individual head shape.
  • Silky Straight movement with a polished finish.

Stylist priorities

  • Cut-to-width control during row planning.
  • High density without a traditional machine-tied seam profile.
  • The option to pair Genius with lighter-density Hand-Tied rows.
  • Access to distinct Luxe and Ethos color directions.

Suitability cannot be determined by hair type alone. The stylist should evaluate natural-hair density, scalp condition, desired result, extension weight, row placement, lifestyle and maintenance commitment.

Finished Result

Soft movement is part of the consultation.

A finished Genius Weft service should be evaluated in motion—not only in a still image. Look for a polished blend, believable density, fluid ends and a result that moves with the client’s natural hair.

The vertical video is designed to show those qualities without promising that every install will produce the same result. Final fullness depends on the selected product, amount, starting density, color match, cut, placement and styling.

Suggested video: a quiet-luxury, 9:16 demonstration of polished length, softness and natural movement.
Close-up arrangement of Bohyme Genius Weft showing the cuttable seam, hair density and flexible construction
Support the seam during brushing and keep high heat away from the attachment row.

Care & Maintenance

Protect the hair and the attachment row.

  • Follow the Bohyme care directions and the maintenance plan supplied by the installing professional.
  • Brush gently from the ends upward while supporting the hair near the row; do not snag beads, stitches or the seam.
  • Use extension-appropriate shampoo and conditioner. Apply oils and heavy conditioning products through the mid-lengths and ends, away from attachment areas.
  • Use heat protectant and conservative temperatures. Keep irons and concentrated dryer heat away from the weft and attachment row.
  • Never sleep with wet extensions. Dry thoroughly and use a loose, low braid or ponytail to reduce friction.
  • Schedule maintenance according to natural growth, shedding, row condition and the stylist’s service protocol—not a single universal timetable.

Review the Bohyme Hair Care Guide

Frequently Asked Questions

Bohyme Genius Weft FAQs

Can Bohyme Genius Weft be cut?

Yes. Bohyme Genius Weft is designed to be trimmed to a custom width. A trained extension professional should perform cutting and installation according to the placement plan.

Does Genius Weft have return hair?

No. Bohyme describes Genius Weft as having no folded-over hair at the seam. This distinguishes it from traditional hand-tied construction.

How thick is Bohyme Genius Weft?

Current Bohyme specifications list Luxe Genius at 0.78 mm thick and Ethos Genius at 0.84 mm thick. Their published seam heights are 1.71 mm and 1.83 mm, respectively.

What lengths are available?

Current Silky Straight listings show Luxe Genius in 14, 16 and 18 inches and Ethos Genius in 18 and 22 inches. Check the live collection because assortment can change.

Is Genius Weft high density?

Yes. Bohyme classifies Genius Weft as high density. The amount and placement should still be selected according to the client’s natural-hair support and desired result.

Is Genius Weft better than Hand-Tied Weft?

They solve different priorities. Genius is cuttable and high density; Hand-Tied is not cuttable and has lighter density that supports layered color. A stylist may use either or combine them.

What is the difference between Genius and Seamless Weft?

Both are cuttable and have no folded-over return hair. Genius has a narrower, high-density seam; Bohyme’s Seamless Weft has a wider 6.1 mm seam and medium density.

Can Genius Weft be installed with a beaded-row method?

Genius Weft is used in professional weft installations, including service plans built around beaded foundations and stitching. The exact method must be selected and performed by an experienced stylist.

How often does Genius Weft need maintenance?

There is no universal interval. Timing depends on natural growth, shedding, placement, row condition, lifestyle and the installer’s protocol. Follow the personalized maintenance schedule supplied at installation.

Where can I buy Bohyme Genius Weft?

Browse the current Bohyme Genius Weft collection. Account access, inventory and retailer availability may vary.

Professional Hair. Creative Freedom.

Choose the construction that serves the result.

Use Genius when cut-to-width precision and high-density fullness lead the plan. Confirm collection, length, color, weight and availability on the live listing before ordering.

Product specifications and availability can change. Professional consultation is required for product selection, installation and maintenance.

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