The Best Hair Care Routine After a Keratin Treatment
The Best Hair Care Routine After a Keratin Treatment
A keratin treatment is one of the most effective ways to achieve smoother, shinier, and more manageable hair — especially if you’re battling frizz or humidity. But to extend the life of your treatment and keep your hair looking salon-fresh, it’s crucial to follow the right aftercare routine. At Salon Tel-Aviv in Sharon, MA, we specialize in formaldehyde-free, organic keratin services and help our clients protect their results with personalized care tips.
Here's your complete guide to post-keratin hair care:
1. Wait Before Washing
After your treatment, it's important to give the keratin time to set. We recommend waiting at least 48 to 72 hours before washing your hair — unless your stylist tells you otherwise. During this window, avoid sweat, steam, or getting your hair wet at all.
2. Use a Sulfate-Free Shampoo and Conditioner
The number one rule for preserving keratin-treated hair is avoiding sulfates and harsh surfactants. These strip the keratin from your hair and cause frizz to return faster. At Salon Tel-Aviv, we recommend using a sulfate-free, sodium chloride-free shampoo and conditioner specifically designed for smoothing treatments.
3. Don’t Overwash
The less often you wash your hair, the longer your treatment will last. Aim to wash only 2 to 3 times a week and refresh with dry shampoo between washes. If your hair gets oily quickly, use lukewarm water and gentle cleansing techniques.
4. Avoid High Heat Styling (Initially)
Give your hair a break from curling irons, flat irons, and high-heat blow dryers for the first few days after your treatment. Once the keratin has fully set, you can resume heat styling — but always use a heat protectant spray to avoid damage.
5. Sleep Smart
To avoid creases and friction, sleep on a silk or satin pillowcase. You can also loosely tie your hair in a soft scrunchie or braid. This helps preserve your sleek look overnight and reduces morning tangles.
6. Deep Condition Weekly
Use a nourishing, keratin-safe hair mask once a week to keep your hair hydrated and strengthen the cuticle. This is especially important if you have color-treated hair or live in a dry climate.
7. Watch Out for Water
Chlorine and saltwater can degrade keratin results quickly. If you’re heading to the pool or beach, use a protective spray or leave-in conditioner, and rinse your hair immediately after swimming.
FAQs
- How long does a keratin treatment last?
With proper care, results can last up to 12 weeks. Longevity depends on your hair type, how often you wash, and the products you use. - Can I swim after a keratin treatment?
Avoid chlorine and salt water for at least 2 weeks. If you swim regularly, wear a swim cap or rinse hair immediately after exposure. - What styling products are safe to use?
Stick to lightweight serums, leave-in conditioners, and products labeled "keratin-safe" or "smoothing-compatible." Our salon offers a curated selection. - Is formaldehyde-free keratin as effective?
Yes! Our organic formulas smooth the hair without toxic fumes, delivering long-lasting shine and frizz control in a much safer way.
Want to enjoy frizz-free, shiny hair that lasts? Book your organic, formaldehyde-free keratin treatment at Salon Tel-Aviv and let us help you maintain that just-left-the-salon glow — the healthy way.


