The Refinery Hair Lounge salon interior

Keratin Treatment

Keratin treatment at The Refinery Hair Lounge in Middletown and Shelbyville, KY costs $300–$400.

Price: $300 – $400

Estimated pricing. Each stylist sets their own rates.

Find your keratin treatment stylist

Keratin Treatment at a glance

Price
$300 – $400
Locations
Middletown, Shelbyville

Our keratin treatment specialists

Showing 8 of 9 stylists. The order changes daily.

What to expect

Get smooth, frizz-free hair for months with a keratin treatment at The Refinery Hair Lounge. We offer keratin smoothing treatments and Brazilian blowouts that cut frizz, add shine, and slash your styling time. If you’ve been searching for a keratin treatment near you in Louisville, our Middletown salon in Louisville’s East End is an easy drive, and our Shelbyville salon opens November 1, 2026.

What a keratin treatment does

Keratin is the protein your hair is made of. During a keratin smoothing treatment, we coat your hair with a keratin formula and seal it in with heat. This smooths the outer layer of each strand and blocks out the humidity that causes frizz.

  • Less frizz, even on sticky Kentucky summer days
  • Faster blow-dry time, often about half as long
  • More shine and softer, easier-to-brush hair
  • Smoother texture that still has movement and volume

Unlike chemical straighteners and relaxers, keratin doesn’t permanently change your hair. It smooths and calms your texture. Waves and curls stay, just with less frizz and puff.

Who it’s for

A keratin treatment is a good fit if you fight frizz every day, spend a long time blow-drying, or want your blowout to last longer between washes. It works on most hair types, from fine to thick and straight to curly.

It’s also a good choice for coarse or color-treated hair that feels dry and rough. If you’re coloring too, we’ll plan the order with you. We usually color first, then smooth.

If you want hair that’s bone straight, or you want to keep your full curl pattern exactly as it is, keratin may not be the right service. We’ll talk it through at your consult.

Book a keratin treatment in Louisville

Several of our stylists specialize in keratin smoothing. Browse them below, check their availability, and book directly. Not sure if keratin is right for you? Book a consult and we’ll look at your hair together. Pair your treatment with a blowout between visits, or a women’s haircut to clean up the ends.

The Refinery has salons in Middletown and Shelbyville, KY, serving Louisville, Shelby County, and nearby communities.

Frequently Asked Questions

Updated

Results last about 3-6 months. Fine hair tends to land closer to 3 months, and thick or coarse hair often gets 5-6 months. The treatment fades gradually as you wash, so there's no harsh line as it grows out. Sulfate-free shampoo helps it last longer.
Keratin treatments at The Refinery typically run $300-$400. The price depends on your hair's length and thickness, since longer or thicker hair takes more product and time. Each stylist sets their own rates, so check with your stylist when you book.
People use the two names for the same thing, and that's mostly fair: Brazilian Blowout is a brand of keratin smoothing treatment. Every Brazilian blowout is a keratin treatment, but not every keratin treatment is a Brazilian Blowout. The real differences are the formula, how smooth the result is, and how soon you can wash afterward. Some formulas give a softer, more natural smoothing, while others give a sleeker finish. At your consult, your stylist will recommend the one that fits your hair and the look you want.
No. You may see "hair botox," "smoothing treatments," or "hair smoothening" on salon menus. Hair botox is a deep-conditioning treatment, not actual Botox. It fills in rough, damaged spots and softens frizz, but it usually doesn't smooth as much or last as long as keratin. If frizz and styling time are the problem, keratin is the stronger choice. If your hair mostly needs moisture and repair, our conditioning treatments may be a better fit.
Wait 48-72 hours before you wash, unless your stylist tells you otherwise. This lets the keratin fully bond. For the first few days, keep your hair dry and skip tight ponytails, clips, and tucking it behind your ears, since they can leave dents.
Yes, when done by trained pros with good products. Keratin can even boost hair health. Unlike harsh straighteners, it doesn't change your hair for good. We use pro products that protect while they smooth.
Yes. Keratin is a popular choice for color-treated hair because it adds smoothness and shine. If you're getting color and keratin, we usually do the color first. Your stylist will plan the timing with you.
Plan for 2.5-4 hours in the chair, depending on your hair's length, thickness, and texture. We shampoo, apply the keratin, let it process, then blow-dry and flat iron to seal it in. It's a long visit, but months of easy styling are worth it.
No. Keratin isn't a straightener. It smooths and calms your texture, but doesn't erase curls. Curly hair will still have waves—just smoother and less frizzy. If you want it bone straight, we can talk about other options.
Use sulfate-free and salt-free shampoo and conditioner, because sulfates strip keratin and shorten your results. Use a heat protectant and lower heat settings when you style. Book your next treatment when frizz starts creeping back, usually every 3-6 months. We'll suggest the right products for your hair at your visit.

Where to get keratin treatment