A lot of clients want a fresh color and a keratin smoothing treatment around the same visit, especially heading into a new season. It’s a fair ask, but the order actually matters. Get the sequence backwards and you can end up with color that fades faster than it should, a keratin treatment that doesn’t take evenly, or both results falling short of what you paid for.
Color First, Then Keratin, With Some Time Between
The general rule Elena follows is to color first and let it settle for about two weeks before booking a keratin smoothing treatment. Freshly colored hair needs time for the cuticle to close back down, and a keratin treatment applied too soon can interfere with how the color continues to develop. Doing keratin second has a real upside too: the smoothing treatment seals the cuticle, which helps lock in the color underneath and can actually extend how long it stays vibrant.
Why Coloring Right After Keratin Is the Riskier Order
Flipping the order is where things tend to go sideways. A fresh keratin treatment coats the hair shaft, and that coating can make color grab unevenly, leaving patchier or duller results than you’d get on untreated hair. Coloring too soon can also strip some of the keratin treatment before it’s had a chance to fully bond, which shortens how long the smoothing results last. If you need a color touch-up soon after a keratin treatment, waiting several weeks and using a gentler, lower-ammonia formula gives both a better shot at holding up.
One Appointment or Two?
These aren’t usually same-day services, no matter which one comes first. The chemistry in both treatments needs room to settle, so Elena typically maps out a two-visit plan: color first, then keratin about two weeks later, timed around when your roots need touching up anyway. If you’re only after a subtle refresh, a semi-permanent or gloss treatment can sometimes fit into a tighter window than a full color change.
If you’re weighing both services, bring it up at your next visit. Elena can look at your current color, how much lift you’re planning, and how soon you want the frizz gone, then build a timeline that protects both instead of rushing them into the same week.

