how to make salon hair color last longer

How to Keep Your Salon Color Looking Flawless for Weeks

Keeping salon color flawless for weeks requires washing in lukewarm water (not hot) with sulfate-free shampoo like Redken Color Extend Magnetics, limiting washing to 2 to 3 times per week instead of daily, using heat protectant spray before any hot tools to prevent color molecules from breaking down, applying UV protection products when spending time outdoors (especially during Ottawa's festival season), and getting trims every 6 to 8 weeks to remove porous split ends that can't hold color. Hot water and sulfates are the biggest culprits for fast fading.

There's a certain magic to walking out of a salon with fresh color. The world just seems a little brighter, doesn't it? But then, a couple of weeks pass. You notice the richness has softened, the vibrancy isn't quite what it was, and you start wondering if that feeling was just temporary.

I see it all the time. As a color specialist here at Salon Rouge, my goal isn't just to give you beautiful hair for a day; it's to make sure you love it until your next visit. The secret isn't complicated. It comes down to a few simple habits that protect the investment you made in your hair.

So many of my clients in Ottawa ask me, "Danielle, how do I stop my color from fading so fast?" It's a great question, and the answer starts right in your own shower.

It All Starts at the Sink: Your Washing Routine

The number one enemy of fresh hair color is your daily washing routine. Hot water and harsh shampoos can strip away those beautiful pigments we so carefully applied, leaving your hair looking dull and tired.

Think of your hair's outer layer, the cuticle, like shingles on a roof. Hot water lifts them up, allowing color molecules to wash right out.

Here's what I tell my clients to do instead:

  • Turn down the temperature. You don't need to take an icy shower, but switching to lukewarm water makes a huge difference. It keeps that cuticle layer sealed and happy, locking your color in place. This is especially important during those chilly Ottawa winters when a steaming hot shower feels amazing but is a nightmare for your hair.
  • Choose the right shampoo. Not all shampoos are created equal. Many drugstore brands contain sulfates that are great at cleaning but terrible for color. They strip everything, including your new balayage. We exclusively use and recommend professional lines like Redken Color Extend Magnetics shampoo and conditioner ($32 each) because their color-safe formulas are designed to gently cleanse without stripping your hair.
  • Wash less often. If you can stretch the time between washes to 2 to 3 times per week instead of daily, do it. Your hair will thank you. A good dry shampoo (Living Proof Perfect Hair Day Dry Shampoo or Klorane Dry Shampoo with Oat Milk) can be your best friend on day two or three, absorbing oil at the roots without disturbing your color.

Protecting Your Hair from Heat and Sun

Heat is another major culprit behind color fade. This includes everything from your blow dryer and flat iron to the summer sun we all love to soak up while walking by Parliament Hill. Just like your skin, your hair needs protection.

A heat protectant spray is non-negotiable. I mean it.

Before you even think about picking up a hot tool, you need to apply one. Redken Iron Shape 11 or CHI 44 Iron Guard creates a barrier that shields your hair from direct heat (up to 450°F), preventing the pigment from breaking down. Without it, you're essentially cooking the color right out of your strands.

And don't forget about the sun. UV rays can bleach your hair just like they can damage your skin. If you know you'll be spending a lot of time outside, especially in the Byward Market during festival season, a hat is your best defense. You can also find hair products with built-in UV filters (Aveda Sun Care Protective Hair Veil or Oribe Bright Blonde Sun Lightening Mist for blondes) for an extra layer of protection.

Boost Your Vibrancy Between Salon Visits

Even with the best routine, your color will naturally soften over time. But you can give it a little boost at home to keep it looking rich and vibrant. This is where a little professional-grade home care goes a long way.

For my clients with reds, coppers, or even rich brunettes, I often recommend a color-depositing conditioner like dpHue Color Boosting Gloss in Copper or Auburn, or Moroccanoil Color Depositing Mask in Copper or Bordeaux. It adds a whisper of pigment back into your hair with each wash, counteracting any fading.

But the real foundation for long-lasting color starts in the salon.

One of the most popular add-ons our clients ask for is an Olaplex treatment (included with lightening services, $35 add-on for other color services). When we add Olaplex No. 1 & 2 to your color formula, it works on a molecular level to rebuild the bonds in your hair that get broken during the coloring process. Healthier, stronger hair holds onto color molecules much more effectively.

A client from the Glebe was frustrated because her beautiful auburn shade would fade to a soft brown within three weeks, no matter what products she tried at home. We started adding Olaplex No. 1 & 2 to her color service and sent her home with Redken Color Extend Magnetics shampoo and conditioner. Six weeks later, she came in for her root touch-up and her ends still looked vibrant and rich. She told me, "I've never had color last this long without fading. I actually feel like I'm getting my money's worth now." That's the difference proper aftercare makes when you combine in-salon protection with the right home products.

Why a Great Haircut Protects Your Color

It might sound strange, but the quality of your haircut directly impacts how good your color looks.

When your ends become dry and split, they don't reflect light properly. This makes your hair look dull and can even cause the color to look uneven or washed out at the bottom. Split ends are porous and can't hold onto color molecules, which is why faded ends are so common.

That's why regular trims are so important. By snipping off those damaged ends every 6 to 8 weeks, you keep your hair healthy from top to bottom. This ensures your color looks consistent and brilliant all the way through. Our stylists, like Amir and Paris, are amazing at creating styles that not only look fantastic but also grow out beautifully, helping you maintain that polished look for longer. It's this focus on the complete picture of hair health that you get at a salon like ours.

Your Color Care Questions Answered

How often should I wash my colored hair?

Aim for 2 to 3 times per week instead of daily. Every time you wash, you're losing color molecules. Use a quality dry shampoo (Living Proof Perfect Hair Day or Klorane with Oat Milk) on non-wash days. If you workout frequently, rinse with water and use conditioner only on the ends without shampooing. This removes sweat without stripping color.

What products should I use for my specific hair color?

For blondes: Redken Color Extend Blondage shampoo and purple toning conditioner to prevent brassiness. For brunettes: Redken Color Extend Magnetics to preserve richness. For reds and coppers: dpHue Color Boosting Gloss in Copper or Auburn, or Moroccanoil Color Depositing Mask. For all colors: heat protectant (Redken Iron Shape 11 or CHI 44 Iron Guard) before any heat styling.

How often should I get a trim if I'm trying to grow my hair?

Even when growing your hair, trim every 6 to 8 weeks ($45 to $65). This removes only split ends (usually a quarter-inch or less), preventing them from splitting further up the hair shaft. Split ends make your color look faded and uneven at the bottom. Regular micro-trims actually help you retain length because you're not losing inches to breakage.

Are salon products really worth the extra money compared to drugstore brands?

Yes, and here's why: salon products like Redken Color Extend are concentrated, so you use less per wash. They're specifically formulated without sulfates and with color-protecting ingredients. A $32 bottle lasts 2 to 3 months, while drugstore shampoo might last the same time but strips your color, forcing you back to the salon sooner for a refresh. The salon products save you money long-term.

What's the best heat protectant for colored hair?

I recommend Redken Iron Shape 11 or CHI 44 Iron Guard. Both protect up to 450°F and contain color-preserving ingredients. Apply to damp hair before blow-drying, and again to dry hair before using a flat iron or curling iron. Never skip this step. Heat breaks down color molecules faster than anything else besides hot water and sulfates.

Book Your Color Service

Keeping your hair looking salon-fresh is all about creating small, healthy habits. It's about protecting the beautiful color we create together so you can enjoy it for weeks to come. This kind of personalized guidance is what we love to provide.

If you're tired of your color fading too quickly or you're ready for a change, come see us. We can build a complete plan, from your in-salon color formula to your at-home routine, that's tailored just for you.

Let's make your next color your best one yet.

Give us a call at Salon Rouge to book a consultation. You can find us at 222 Dalhousie Street, Ottawa, Ontario K1N 7C8, or reach us by phone at (613) 241-1110, or book an appointment online

We can't wait to see you!

Back to blog