Choosing an attachment method sets how long an install lasts, how much the client pays in maintenance, and how much chair time each appointment takes. This page compares the seven methods we produce and, more usefully, explains what actually decides whether an install goes well.
The thing nobody tells you first
We produce all seven of these methods and hear back from the salons installing them, so we know what tends to happen after the appointment. The pattern is not what most people expect.
No method generates more problems than the others. Tape-ins are not inherently riskier than keratin tips. Rings are not inherently safer. When an install fails, the cause traces back to how it was applied far more often than to what was applied.
That leaves two things that actually go wrong, and only one of them is about the product:
- The method was chosen on price rather than on fit. This is the mistake we see most often in ordering. A salon picks whichever method costs least per head rather than the one that suits the client in the chair.
- The application was rushed or unpracticed. Every method here is gentle when done correctly and damaging when done badly.
So there is no section below telling you which methods to avoid. There are none. What follows is how to match a method to a client.
At a glance
| Method | Wear time | Reusable | Suits | Heat needed |
|---|---|---|---|---|
| Clip-in | Daily, removed nightly | Yes | Occasional wear, no commitment | No |
| Halo | Daily, removed nightly | Yes | Fine or fragile hair | No |
| Tape-in | 6–8 weeks | Yes, re-taped | Fine to medium hair | No |
| Machine weft | 6–10 weeks | Yes | Thick hair, sew-in installs | No |
| Hand-tied weft | 6–10 weeks | Yes | Flat lay on medium hair | No |
| Keratin tip (U-tip, flat-tip) | 3–5 months | Re-tippable | Longest wear, most movement | Yes |
| Micro / nano ring (I-tip) | 3–4 months | Yes | No heat, no adhesive | No |
Match the method to the client’s hair, not to the price list
Density of the client’s own hair is the variable that decides most of this, and it is the one skipped most often at the ordering stage.
- Fine or fragile hair: halo, nano ring, or narrow tape. A halo attaches to nothing at all, so there is no tension anywhere — for a client recovering from damage caused by a previous install, it is frequently the only method worth recommending.
- Medium density: tape-in or hand-tied weft. Both lie flat enough not to show through.
- Thick hair: machine weft or keratin tip. Tape-ins struggle to hold weight in dense hair, and a machine track disappears easily in it.
- Client uses oils at the root: not tape-in. Adhesive and oil do not coexist. Rings or keratin instead.
- Swims or trains daily: rings or keratin tip, both of which tolerate frequent washing better than adhesive.
- Wants length for one event: clip-in. Do not sell a four-month install for a wedding.
Clip-in and halo
Both are temporary, and both are the right answer more often than they get recommended.
Clip-ins attach to sections of the client’s own hair with pressure clips. A full-head set goes in at home in ten minutes. They suit clients who want length for events rather than every day, and clients not ready to commit money or hair to something semi-permanent.
A halo sits on a transparent wire resting against the head, with the client’s own hair pulled over it. Nothing clips to the hair at all.
Neither generates repeat appointment revenue, which is part of why they are under-recommended. They also produce a client who trusts your advice, which is worth more over a few years than one install.
Tape-in
Two adhesive wefts sandwich a thin section of the client’s hair. A full head takes around an hour, the fastest of the semi-permanent methods.
Tape-ins lie flat, which makes them suitable for fine hair where a bulkier attachment would show. They come out with solvent, the hair is re-taped, and a set typically gets two or three uses.
The real constraint is product, not hair: oil-based conditioner or serum anywhere near the root will slip the bonds. That is a conversation to have with the client before the appointment rather than after.
Machine weft and hand-tied weft
Both are lengths of hair on a track, sewn onto a braid or attached with beads.
Machine weft is sewn by machine, giving a thicker, sturdier track that will not unravel when cut. It is the more durable of the two and suits thick hair that can carry the weight.
Hand-tied weft has a much thinner track, so it lies flatter and is harder to detect in medium-density hair. It cannot be cut without unravelling, so it must be ordered at the width required.
The choice between them is about the client’s hair density, not about quality. Both are made from the same hair.
Keratin tip: U-tip and flat-tip
A keratin bond at the tip of each strand is melted around a small section of the client’s hair. It is the longest-lasting method at three to five months, and the most natural in movement because each strand attaches individually.
U-tip uses a rounded keratin tip. Flat-tip uses a flattened one, sitting closer to the head and less palpable to the client.
Application runs three to four hours for a full head, so price the chair time accordingly. This is the method where technique matters most: a bond placed too close to the scalp or made too large is what causes breakage, and that is a skill question rather than a product question.
Micro ring, nano ring and I-tip
An I-tip strand is threaded through a small metal ring with the client’s hair and clamped shut. No heat, no adhesive.
Micro rings are the standard size. Nano rings are roughly 90% smaller and take fewer strands per ring, making them the least visible option in fine hair and the most time-consuming to apply.
Because nothing is melted or glued, rings suit clients who react to adhesives or whose hair was damaged by a previous bonded install. Maintenance is a move-up appointment every eight to ten weeks, reusing the same hair.
Length changes with method
An install using individual keratin-tip strands counts differently from one using wefts, and texture changes the finished length again. Our length guide covers how many pieces each install needs and how far each texture shrinks.
Before you order
Order the method that fits the client in front of you. If that means a cheaper method this time, it also means a client who comes back.
To compare methods in hand, see how sample orders work, or browse hair extensions by method.