Keratin hair treatment cost in 2026
Keratin hair treatment costs $150 to $500 per treatment in 2026, and most people pay about $300.
What moves the price
- Longer and thicker hair needs more product and time.
- Where you live changes salon prices.
- The skill level of the stylist changes the price.
- Express and full treatments are priced differently.
- Extra product for thick hair can be charged by the ounce.
What is included
The price usually covers the product, the application and the heat sealing. Tip is extra. Some salons ask for a deposit and charge extra for more product.
Keratin treatment cost by hair length
| Hair length | Cost |
|---|---|
| Short (above the shoulders) | $150 to $300 |
| Mid length (at the shoulders) | $200 to $350 |
| Long (shoulder blade) | $250 to $450 |
| Very long (below shoulder blades) | $300 to $500 |
Average prices in US dollars. Source: ThePricer.
Express and full treatment
| Type | Cost |
|---|---|
| Express | $150 to $250 |
| Full | $250 to $365 |
Average prices in US dollars. Source: ThePricer.
Ways to pay less
- Ask about a shorter express treatment if the hair is not very frizzy.
- Book with a newer stylist at the salon, who may charge less.
- Ask the salon for the exact price for your hair length before you book.
What price guides say
We checked 3 price guides and read every number on their pages. They do not all measure the same thing, so the ranges on this page come from putting them side by side.
Common questions
How much does this cost in 2026?
Keratin hair treatment costs $150 to $500 per treatment in 2026, and most people pay about $300. Most people pay about $300 per treatment. The low end is $150 and the high end is $500.
What changes the price the most?
The biggest factors are: Longer and thicker hair needs more product and time; Where you live changes salon prices; The skill level of the stylist changes the price.
How can I pay less?
Ask about a shorter express treatment if the hair is not very frizzy. Book with a newer stylist at the salon, who may charge less. Ask the salon for the exact price for your hair length before you book.
Where do these numbers come from?
From 3 named price guides: ThePricer, Fash, StyleSeat. Each one is linked on this page with the date we read it.
Related costs
Compare prices
Related jobs people check next, with the usual 2026 price.
| Job | Usual price |
|---|---|
| Heartworm treatment for dogs cost | $500 to $3,000 |
| Terminix termite treatment cost | $1,000 to $3,500 |
| Kidney stone treatment cost | $2.5K to $15K |
| Termite treatment cost | $250 to $2,500 |