Blonde hair is one of the most eye-catching looks you can wear, whether your shade is icy, champagne, buttery, or somewhere in between. But anyone who has gone blonde knows that maintaining the perfect tone can be a challenge, especially in Rhode Island’s changing seasons. Hard water, sun exposure, heat styling, and natural undertones can all push your blonde toward brassiness.
Purple shampoo has become the go-to product for blondes trying to preserve their brightness between salon appointments. But just because it’s popular doesn’t mean it’s always used correctly. Many clients rely on it too often and unintentionally dull their color; others don’t use it enough and struggle with unwanted warm tones.
At Beaudee Salon, our blonding specialists help clients find the perfect balance. This guide breaks down when and how to use purple shampoo properly, so your hair stays vibrant and healthy between your professional color sessions.
What Purple Shampoo Actually Does
Purple shampoo is formulated with violet pigments that help neutralize yellow or brassy tones in blonde hair. Since purple and yellow sit opposite each other on the color wheel, purple pigments counteract unwanted warmth and restore cooler, brighter tones.
But it’s important to understand what purple shampoo isn’t:
- It’s not a replacement for professional toning.
- It won’t lift or lighten your hair.
- It can’t fix severe brassiness.
Think of it as maintenance, not a miracle. It helps keep your blonde looking fresh between your coloring and lightening sessions, but it’s not designed to replace those appointments.
When Should You Use Purple Shampoo?
Not everyone needs purple shampoo at the same frequency. How often you use it depends on:
- Your shade of blonde
- How fast your hair picks up warmth
- Your water quality
- Your styling and heat habits
- Your overall hair health
Here’s a general breakdown:
If you have icy, platinum, or cool blondes
Use purple shampoo once a week or every other week. These shades reflect the violet pigment quickly, so overusing it can leave hair looking gray or muted.
If you have warm, honey, or beige blondes
You may use it every 1–2 washes to calm any creeping yellow tones.
If you’re naturally dark and lift easily to yellow
You may benefit from using it more consistently, but still not daily.
During your next visit at our Cranston RI hair salon, your stylist can help determine the ideal routine based on your exact shade and tone.
How to Use Purple Shampoo Correctly
Using purple shampoo the right way makes all the difference. Try these stylist-approved tips for best results:
Start with a clarifying wash if needed
If you use dry shampoo, oils, or heavy products, a clarifying shampoo once every 1–2 weeks can remove buildup so purple shampoo works more effectively. Just don’t overuse clarifiers, as they can dry out the hair.
Apply purple shampoo evenly
Focus on the areas where brassiness shows up most — usually mid-lengths to ends.
Leave it on for the right amount of time
Most clients need no more than 2–4 minutes. Leaving it on too long can darken the hair or create dull, violet shadows.
Follow with a hydrating conditioner or mask
Purple shampoo can be drying, so pair it with moisture-rich products or book a gloss or hydration treatment at the Hair Mini Bar when needed.
Consistency matters more than intensity. Using a small amount at the right intervals produces better results than using too much at once.
Signs You’re Overusing Purple Shampoo
Many Rhode Island clients come in thinking their blonde needs more toning when the real issue is overusing purple shampoo.
Common signs include:
- Hair looks gray, dull, or muted
- Ends look darker than your root
- Your color appears flat with no dimension
- Hair feels dry or tangled
If this happens, stop using purple shampoo for a week or two. Once your tone resets, reintroduce it gradually. You can also refresh your shine and vibrancy with a gloss service during a Hair Mini Bar appointment.
Why Purple Shampoo Isn’t Enough on Its Own
Purple shampoo is helpful, but it can’t replace professional care. When clients skip salon toners or gloss refreshes, relying solely on purple shampoo, their blonde can become uneven or overly cool.
A professional gloss or toner does what purple shampoo cannot:
- Corrects tone at a deeper level
- Adds shine
- Rebalances color
- Seals the cuticle for smoother, brighter hair
To keep your blonde looking its best, most clients book a gloss refresh every 4–6 weeks between their full blonding appointments. You can learn more about the process in our Hair & Beauty Guide.
Protecting Blondes in Rhode Island’s Climate
Rhode Island weather can be hard on blonde hair. Cold winters, humid summers, and hard water all influence tone and dryness.
Here are a few preventive steps to help protect your color:
- Install a shower filter to minimize mineral buildup
- Always apply heat protectant before blow-drying or styling
- Wear a hat during prolonged sun exposure
- Use moisture-rich masks regularly
Healthy hair holds tone better — meaning purple shampoo does its job more efficiently.
When to See a Professional Blonding Specialist
If purple shampoo isn’t keeping your blonde cool, it may be time for a salon visit. A professional blonde specialist can:
- Evaluate whether your toner has faded
- Refresh your color with a deeper correction
- Recommend products specific to your tone
- Address brassiness caused by heat or minerals
Beaudee Salon’s blonding experts create custom formulas for every client, ensuring your tone stays bright, dimensional, and flattering year-round. You can explore our blonding approach through our Coloring & Lightening Sessions.
Keep Your Blonde Bright with Professional Guidance
Purple shampoo is a great maintenance tool, but using it correctly is key to keeping your blonde vibrant. With the right routine, supportive salon services, and a personalized plan from your stylist, you can enjoy bright, brass-free hair between appointments.
If your blonde needs a refresh or you’d like help finding the right purple shampoo routine, contact Beaudee Salon to schedule a consultation. Our stylists are here to help you maintain gorgeous, healthy color all year long.


