Journal

Can you get a keratin treatment on color treated hair?

Long sleek hair after a keratin treatment

Color first, keratin second

A keratin treatment coats and seals the hair. Coloring first lets the color take evenly, and the treatment then locks in shine. If you color after keratin, the color may not take as well and the smoothing can wear down faster. Ask your stylist how long to wait if you plan to do both close together.

If your hair is lightened

Lightened hair, especially very blonde hair, is more fragile. A good stylist checks how your hair stretches and feels before smoothing it, and may suggest a bond treatment first. At the salon, K18 and Olaplex treatments are available on their own or with color.

Not sure what to book?

Start with a free ten minute consultation at 1365 1st Avenue on the Upper East Side.

Book a consultationCall (212) 737-0723

Questions to ask before you book

  • Which keratin formula do you use, and what does it contain?
  • How long should I wait to wash, tie back or color my hair afterward?
  • Is my hair strong enough after lightening, or should I do a bond treatment first?
  • How long will the smoothing last on my hair type?

Keratin at María Cortes NY

The salon offers Lasio keratin ($250) and Moche Silk keratin ($300). Keratin appointments need a $50 deposit, which is non refundable within 24 hours of the appointment. Washing with sulfate free shampoo helps the smoothing and your color last longer.

FAQ

Quick answers

Should I color my hair before or after keratin?

Colorists usually recommend coloring first and smoothing after, because keratin seals the hair and helps lock in the color’s shine.

Will keratin change my hair color?

It can make color look glossier. Tell your stylist about your color so they can choose the right formula.

Can I get keratin on bleached hair?

Often yes, but lightened hair is more fragile. Your stylist should check its strength first and may suggest a bond treatment.

How much is keratin on the Upper East Side?

At María Cortes NY, Lasio keratin is $250 and Moche Silk keratin is $300, with a $50 deposit.

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