The Methods · Weft systems
Machine & Genius Weft extensions
Machine-sewn wefts, including new thin “genius” wefts that can be cut to any width without shedding, attached with beads, sewing or tape.

Also called: Flat weft · genius weft · hybrid weft
- Wear
- 6–10 weeks per move-up
- Application
- 1.5–3 hours
- Maintenance
- Move-up every 6–10 weeks
- Reusable hair
- Yes
- Investment
- ●●○○
Best for
Medium to thick hair, those wanting weft volume at a lower cost than hand-tied.
Think twice if
Very fine hair.
Benefits
- Lower cost than hand-tied wefts
- Genius wefts can be cut without shedding
- Dense, even volume
Drawbacks
- Older machine wefts are bulkier at the seam
- Same ponytail limits as other wefts
Aftercare
- ·Treat like hand-tied wefts: dry rows thoroughly and braid for sleep.
- ·Seal cut edges as your stylist advises.
Machine & Genius Weft questions
What is a genius weft?
A thin machine weft that can be cut to any width without shedding, giving a flat, flexible result at a lower cost than hand-tied.
San Francisco
Considering machine wefts?
A consultation at Patrick Evan Salon in Union Square confirms whether this method suits your hair, with colour matching and a quote.