Rebonding in Singapore: The Complete 2026 Guide (Types, Cost, Aftercare)

Rebonding permanently straightens your hair by breaking and resetting its internal bonds, so the treated hair stays straight until it grows out or is cut off. In Singapore, most salons charge roughly $160 to $300 for a full head, the appointment runs three to four hours, and you’ll need a regrowth touch-up every four to six months.

That’s the short answer. The longer one matters, because rebonding is one of the few salon services you can’t undo. Pick the wrong type, or book it on hair that’s already fragile, and you live with the result for months.

This guide covers everything: what rebonding actually does, the different types (and the confusing names salons give them), what happens in the chair, what it really costs based on salon menus we’ve reviewed, aftercare, and an honest take on whether it’s right for your hair.

What Rebonding Actually Is

Your hair’s shape is held in place by chemical bonds inside each strand. Curly and wavy hair has bonds set in a bent pattern; straight hair has them set flat.

Rebonding works in three moves:

1. A relaxing cream breaks those bonds, softening the hair so it can be reshaped.
2. A flat iron presses each section straight while the bonds are open.
3. A neutraliser locks the bonds back together in their new, straight position.

Because the structure itself has been reset, the result doesn’t wash out. That’s the big difference from blow-drying, which lasts until the humidity finds you, and from keratin smoothing, which coats the hair and fades over a few months.

You’ll hear it called many things in Singapore: rebonding, rebond, Japanese straightening, thermal reconditioning, magic straight, hair smoothening. Most of these are the same chemical family with different finishes and marketing. The sections below untangle them.

The Types of Rebonding (and the Names You’ll See on Menus)

Classic (full) rebonding. The pin-straight, glassy finish most people picture. Maximum frizz control, least volume. Best if your goal is “I never want to fight my hair again.”

Volume or soft rebonding. Uses a gentler setting and a lighter touch with the iron, so the hair stays straight but keeps some bounce and a softer bend at the ends. Salons also call this natural rebonding. A good choice if full rebonding makes your hair look flat against your head. On the menus we’ve reviewed, soft rebonding usually costs about the same as classic, sometimes $20 to $50 more.

Japanese straightening / thermal reconditioning. A close cousin of rebonding, usually sold as a more precise, section-by-section technique. The result is similar: permanent on treated hair.

Rebonding with perm (a “rebond + perm” or down-perm combo). Straight roots and lengths with curled or C-curl ends, done in one session. Popular in Korean-style salons. Expect a longer sitting and a higher price, often $230 to $400+.

Partial rebonding. Just the fringe, the crown, or half the head. Useful if only one area frizzes up or if you’re maintaining regrowth.

What rebonding is NOT:

• Keratin smoothing / Brazilian blowout. A semi-permanent smoothing treatment that tames frizz for a few months without fully straightening. We explain the difference in our keratin treatment guide, and weigh the two side by side in keratin vs rebonding.
• Bond repair (Olaplex, K18). A strengthening treatment for damaged hair. It doesn’t straighten anything, though many salons add it to a rebonding session. Browse salons offering it under bond repair.

Who Rebonding Is For (and Who Should Skip It)

Rebonding suits you if:

• Your hair is naturally wavy, curly or frizzy, and Singapore’s humidity makes it unmanageable most days
• You want a low-effort morning: wash, dry, done
• Your hair is healthy enough to take a chemical service (it bounces back when stretched, and isn’t snapping)
• You’re happy with a straight look for the next several months

Think twice, or skip it, if:

• Your hair is bleached or heavily highlighted. Rebonding on top of bleach is the most common way people end up with breakage. Many good stylists will turn you down, and that’s a stylist worth trusting.
• You permed or rebonded in the last few months. Stacking chemical services on the same hair compounds damage.
• You love volume and texture. Classic rebonding flattens. Consider volume rebonding or keratin smoothing instead.
• Your scalp is irritated, broken or sensitive. The relaxing cream is strong. Mention any history of reactions before the stylist starts.
• You’re pregnant or have a scalp condition. Check with your doctor first. Many salons also have their own policy.

What Happens in the Chair (Step by Step)

Block out three to four hours, longer for very long or very thick hair.

1. Consultation (10 to 15 min). A good stylist checks your hair’s history, tests its elasticity, and asks what finish you want. If they skip this, ask why.
2. Wash (10 min). Usually a clarifying shampoo, with no conditioner, so the cream absorbs evenly.
3. Relaxing cream (30 to 45 min). Applied section by section, keeping away from the scalp, then left to process. The stylist checks the strands regularly.
4. Rinse and blow-dry (20 to 30 min).
5. Flat ironing (45 to 90 min). The longest step. Thin sections are pressed straight one at a time. This is where skill shows: rushing or too much heat is what causes damage.
6. Neutraliser (20 to 30 min). Locks the new straight shape in.
7. Final rinse, treatment and blow-dry (20 to 30 min). Many salons add a conditioning or bond-repair treatment here, sometimes included and sometimes charged extra, so ask upfront.

You’ll walk out with straight, shiny hair and instructions not to wash it for a few days. For a day-by-day first week, read how long after rebonding you can wash your hair.

How Long Does Rebonding Last?

The treated hair stays straight permanently. What doesn’t stay is your root. As your natural hair grows (roughly 1 cm a month), the new growth comes in with its original texture.

Most people book a regrowth touch-up every four to six months, where only the new growth is treated. Don’t expect a big discount: a touch-up takes almost as long as a full head, and one salon we looked at charges from $260 for a touch-up against $290 for a full rebond. The real benefit is that they protect your lengths: re-rebonding hair that’s already been rebonded is how it gets over-processed.

How Much Does Rebonding Cost in Singapore?

We looked at the rebonding prices on 42 Singapore salon menus in our marketplace research. Here’s how they fall:

Tier	Typical price (full head)	What you’re usually getting
Budget / heartland	$70 to $130	Short hair, basic products, often a promo or first-visit rate
Mid-range (most salons)	$160 to $300	Standard or soft rebonding, prices rising with hair length
Premium / specialist	$300 to $400+	Branded Japanese systems, senior stylists, long or thick hair, treatment included

The typical starting price across those menus sits around $200. A few things push the final bill up:

• Hair length. Most salons price short, medium and long separately, usually $20 to $50 between each step.
• Thickness. Very thick hair takes longer and uses more product. Some salons add a surcharge.
• Add-ons. Bond repair, scalp treatments or a haircut in the same visit.
• Combos. Rebond + perm packages usually run about $230 to $415.

Before you book: ask for the price for your hair length and whether the treatment at the end is included. “From $X” on a menu is almost always the short-hair price. And be wary of very steep discount deals: the cheapest step to cut is usually the time spent ironing, which is exactly the step that decides how healthy your hair looks afterwards.

These are prices from salon menus, not a quote, so they can change. Always confirm with the salon.

Want the full picture, including fringe and half-head prices, soft rebonding, touch-ups and how to get a fair quote? Read our rebonding price guide.

Rebonding Aftercare: Do’s and Don’ts

The first 72 hours matter most, while the bonds finish settling.

For the first three days:

• Don’t wash your hair. Water too early can soften the new shape.
• Don’t tie it up, clip it or tuck it behind your ears. Any bend can set as a kink.
• Avoid sweating heavily (gym, hot yoga) and try not to get caught in the rain.
• Sleep with your hair straight and loose, ideally on a smooth pillowcase.

After that:

• Use a sulphate-free shampoo and a proper conditioner. Rebonded hair is drier than it looks.
• Add a leave-in or hair oil on the lengths, especially if you blow-dry.
• Keep heat low. You’ll rarely need a flat iron now, so let yourself skip it.
• Wait about two weeks before colouring, and tell your colourist the hair is rebonded. Our guide to colouring your hair after rebonding covers the order, the gap and the risks.
• Book touch-ups on regrowth only, not the full length.

Is Rebonding Worth It?

For the right hair, genuinely yes. If you spend every morning fighting frizz, and your hair is healthy and uncoloured or lightly coloured, rebonding gives you months of easy, sleek hair for roughly $40 to $60 a month over its life. That’s a good deal for a lot of people in this climate.

It’s not worth it if your hair is already bleached or damaged, if you like changing your look often, or if what you actually want is softer, less frizzy hair rather than straight hair. In that last case, keratin smoothing is the gentler choice.

Three myths worth clearing up:

• “Rebonding ruins your hair.” Done well, on healthy hair, with proper aftercare, it doesn’t. The damage people talk about usually comes from rebonding over bleach, re-rebonding the same lengths, or a rushed ironing step.
• “You can never curl your hair again.” You can use heat styling for temporary curls. A permanent perm on rebonded hair is possible but risky, so ask a stylist who’s done it before.
• “Keratin is just a gentler rebonding.” It isn’t. Keratin smooths the surface; rebonding changes the structure. Different jobs, different results.

For the full case for and against, read Is Rebonding Worth It?, and for the misconceptions salons don’t always explain, see 8 Rebonding Myths, Busted.

One Thing to Check Before You Book

Hair straightening chemicals are regulated as cosmetic products in Singapore by the Health Sciences Authority, which covers labelling and ingredients. If you have sensitive skin or have reacted to hair chemicals before, ask for a patch test.

It’s also worth paying per visit at a new salon before committing to a package, since package pressure is a common theme in CASE’s beauty industry complaints.

Frequently Asked Questions

How long after rebonding can I wash my hair?

Wait at least 72 hours, or three days, before washing rebonded hair. Washing earlier can loosen the new straight shape before the bonds have fully settled. For the same three days, avoid tying, clipping or tucking your hair behind your ears, and try not to sweat heavily or get caught in the rain.

How long does rebonding last?

Rebonded hair stays straight permanently until it is cut off. Your new growth comes in with its natural texture, at roughly 1 cm a month, so most people book a regrowth touch-up every four to six months. Touch-ups treat only the new growth, which protects your lengths from over-processing.

How much is rebonding in Singapore?

On the 42 Singapore salon menus we reviewed, most full-head rebonding costs $160 to $300, with a typical starting price of about $200. Budget and promo rates start from about $70, while long hair at premium salons can cost $300 to $400 or more. Menu prices are usually for short hair.

Can I colour my hair after rebonding?

Yes, but wait about two weeks after rebonding and tell your colourist that your hair is rebonded. Regular colour is usually fine. Bleaching rebonded hair is the riskiest combination for breakage, so avoid it where possible and ask for a strand test first if you really want to go lighter.

Is volume rebonding better than normal rebonding?

Neither is better, they give different finishes. Classic rebonding gives the sleekest, flattest, pin-straight result. Volume or soft rebonding keeps more bounce and a softer bend at the ends, and usually costs the same or up to $50 more. Choose volume rebonding if classic rebonding makes your hair look flat.

Where to Book Rebonding in Singapore

The best rebonding comes from a stylist who does a lot of it, checks your hair before starting, and takes their time with the iron. Browse salons offering hair straightening and rebonding on Glamingo by area and price, see what’s on their menu, and request a booking in a few taps.

Want a shortlist? See our picks for the best rebonding and keratin salons at Far East Plaza, or our favourites for smoothing frizzy hair in Best Salons for Frizzy Hair in Singapore.

Find a rebonding salon near you on Glamingo →