Table of Contents
- Why Keratin Treated Hair Needs a Specific Aftercare Routine
- Your Complete Keratin Treatment Aftercare Routine
- Choosing the Right Shampoo for Keratin-Treated Hair
- How Often to Wash Keratin-Treated Hair
- How Long Does a Keratin Treatment Last?
- Heat Styling and Product Advice for Keratin Treated Hair
- Professional Maintenance Treatments in Malta
- Common Mistakes to Avoid with Keratin Treated Hair
- Frequently Asked Questions
Last Updated: October 7, 2026
Why Keratin Treated Hair Needs a Specific Aftercare Routine
Keratin treated hair is hair that has been smoothed with a protein-based salon treatment, and it needs a gentler routine than untreated hair to keep its shine. The reason is simple: the treatment coats and seals each strand, and harsh products strip that coating away. This guide from Prima ltd covers the full aftercare routine, from the first wash to the final week of your results.
The first 72 hours matter most. During this window, the treatment is still settling into the hair. Water, sweat, and tight hair ties can all leave marks that last until your next appointment.
After that, daily habits decide how long your results survive. Most people lose their smooth finish early, not because the treatment failed, but because their shampoo and heat tools worked against it.
Below, you’ll find exactly how to wash, dry, and style keratin treated hair so it stays glossy for months.
The treatment does half the work. The other half is what you do at home in the weeks after.
Your Complete Keratin Treatment Aftercare Routine
A keratin treatment aftercare routine is the set of washing, drying, and styling habits that protect the salon result. Follow it closely for the first two weeks, then keep the core habits long term.

The First 72 Hours After Your Treatment
Keep hair completely dry for the first 72 hours. No washing, no swimming, no gym sessions that leave you sweating.
- Do not tie hair back or use clips
- Avoid hats and helmets
- Skip the ponytail, even at home
- Sleep on a silk or satin pillowcase if you can
Any crease made now can set into the hair. Once the window passes, normal life can resume.
Daily Habits That Protect Your Results
Switch to a sulfate-free shampoo and conditioner made for treated hair. Wash with lukewarm water, not hot. Pat hair dry with a soft towel instead of rubbing it.
- Comb with a wide-tooth comb while hair is damp
- Let hair air dry when you have time
- Use a heat protectant before any hot tool
- Book a touch-up with your stylist when the shine starts to fade
Small habits, repeated daily, add weeks to your results.
Choosing the Right Shampoo for Keratin-Treated Hair
The best shampoo for keratin-treated hair is sulfate-free and labeled for color-treated or chemically treated hair. Sulfates are strong detergents that strip the keratin coating faster than anything else.
Look for these on the label:
- “Sulfate-free” or “SLS-free”
- “Sodium chloride-free” (salt also breaks down treatments)
- Gentle surfactants like coco-glucoside
Professional salon brands tend to get this right. Kashmir Keratin, Biotop Professional, and Abril Et Nature all make aftercare lines built for treated hair. Prima ltd stocks these brands at its Ħal Balzan store, so you can check the label in person.
Mass-market “smoothing” shampoos often contain sulfates and salt. Using one can cut your treatment’s life in half.
How Often to Wash Keratin-Treated Hair
Wash keratin-treated hair two to three times a week at most. Every wash removes a little of the treatment, so less frequent washing means longer-lasting results.
If your scalp gets oily between washes, use a dry shampoo on the roots only. Keep it away from the mid-lengths and ends, where the treatment sits.
- Rinse with cool water to seal the cuticle
- Skip the second shampoo lather, one wash is enough
- Use conditioner from mid-length to ends, not on the scalp
For people who exercise daily, a quick cool rinse without shampoo works on non-wash days.
How Long Does a Keratin Treatment Last?
A keratin treatment typically lasts three to five months, depending on hair type, wash frequency, and home care. Fine or damaged hair may hold results for less time. Thick, healthy hair often keeps the smooth finish longer.
Several things shorten the lifespan:
- Washing too often or with the wrong shampoo
- Daily heat styling without protection
- Chlorine and saltwater exposure
- Waiting too long between maintenance visits
A stylist can tell you what to expect for your hair type at your first appointment. Regular trims also keep ends looking fresh as the treatment fades.
Heat Styling and Product Advice for Keratin Treated Hair
You can heat style keratin treated hair, but you need protection and the right settings. Without it, hot tools dry out the coating and bring back the frizz.
Always apply a heat protectant spray or serum before blow-drying, straightening, or curling. Let hair dry about 80% before picking up a brush and dryer.
Heat Protection and Tool Settings
Keep hot tools on medium heat, not the highest setting. High heat breaks down the keratin coating over time.
| Tool | Setting | Notes |
|---|---|---|
| Blow dryer | Medium heat, medium speed | Keep the nozzle 15 cm from hair |
| Flat iron | 180°C or lower | One pass per section, no repeats |
| Curling wand | 160-180°C | Use a heat protectant every time |
| Hot brush | Lowest heat setting | Best for quick touch-ups only |
BabylissPro tools give you precise temperature control, which matters when you’re working near the treatment’s heat limit. Prima ltd carries the BabylissPro range for home and salon use.
Let each section cool completely before touching it. Warm hair takes a shape easily, and that includes a bad one.
Professional Maintenance Treatments in Malta
Book a professional maintenance treatment every four to eight weeks to extend your results. A stylist can top up the smooth finish and catch problems early.
In Malta, the sea air and summer sun are hard on treated hair. Salt and UV both dry out the coating, so a mid-cycle salon visit helps. RUSK hair care and Biotop Professional are built for this kind of upkeep.
Prima ltd has served clients in Ħal Balzan and the surrounding area for over four decades. The team stocks salon-grade brands and offers in-salon styling, so you can pair a maintenance visit with a product top-up. If you’re searching for keratin treatment care near me, the Ħal Balzan store is a good place to start.
Clients regularly mention the attention to detail at the salon. One review noted that “Absolutely love my experience at RUSK. From the moment you walk in, the team is welcoming, professional and attentive. The consultation was excellent and my hair came out exactly how I wanted. You can really see the experience and expertise behind the service.”
Common Mistakes to Avoid with Keratin Treated Hair
Most early failures come down to a handful of habits. Fix these and your treatment will hold its shine far longer.
- Washing too soon after the appointment
- Using sulfate or salt-based shampoo
- Skipping heat protection before styling
- Tying hair tightly in the first week
- Swimming in chlorinated or salt water without a protectant
- Applying conditioner to the scalp instead of the ends
Each one slowly strips the coating. Together, they can undo months of results in weeks.
Anyone in Malta who wants salon-quality results at home, and salon owners looking for a reliable supplier of professional brands.
Frequently Asked Questions
How soon can you wash your hair after a keratin treatment?
Most professionals recommend waiting at least 72 hours before the first wash. The treatment needs time to fully bond with your hair, and water or shampoo too soon can disrupt that process. During this window, keep hair dry and avoid tying it back tightly. After 72 hours, use a sulfate-free shampoo for keratin-treated hair to protect the results.
What shampoo should you use on keratin-treated hair?
Use a sulfate-free, sodium chloride-free shampoo specifically formulated for keratin-treated hair. Sulfates strip the keratin coating faster, which shortens how long your treatment lasts. Brands like Kashmir Keratin and Biotop Professional offer salon-grade options designed to extend results. Prima ltd stocks these professional lines and can advise on the right match for your hair type.
How often should you wash keratin-treated hair?
Aim for two to three washes per week. Washing daily accelerates the breakdown of the keratin coating. On non-wash days, use a dry shampoo if needed, or simply rinse with cool water. If you exercise frequently or live in a humid climate like Malta, a gentle co-wash between full washes can help without stripping the treatment.
Can you swim after a keratin treatment?
Avoid swimming in chlorinated or saltwater pools for at least the first week. After that, wet your hair with fresh water and apply a leave-in conditioner before entering the pool. Chlorine and salt can degrade the keratin coating. Rinse thoroughly with cool water immediately after swimming, then follow with a sulfate-free shampoo and conditioner to restore moisture.
Keeping a keratin treatment looking fresh takes the right products, the right habits, and a stylist who knows your hair. Prima ltd supplies professional-grade brands like Kashmir Keratin, BabylissPro, RUSK hair care, and Biotop Professional, all backed by over four decades of salon experience. Visit the Ħal Balzan store for expert advice and authentic products. Book your appointment with Prima ltd and keep your smooth, glossy finish for months.