Olaplex No.4P Blonde Enhancer Toning Shampoo 250ml (Purple Shampoo)
Maintain bright, salon-fresh blonde while eliminating brassiness with Olaplex No.4P Blonde Enhancer Toning Shampoo.
Formulated with highly concentrated purple pigments, this shampoo works to neutralise yellow tones. At the same time, its bond-building technology helps strengthen, repair, and protect damaged hair. As a result, hair appears brighter, cooler, and noticeably healthier after each use.
What’s Included
- 1x Olaplex No.4P Blonde Enhancer Toning Shampoo (250ml)
Product Overview – Tone, Brighten & Repair
For those with blonde or lightened hair, maintaining tone can be a challenge. However, this professional purple shampoo offers a targeted solution.
Firstly, violet pigments actively counteract unwanted brassiness. In addition, the formula reinforces hair structure by rebuilding broken bonds. Unlike many toning shampoos, it also helps retain moisture, meaning hair stays soft rather than dry.
Consequently, this makes it ideal for extending colour between salon visits while keeping hair luminous and smooth.
Who Is It For?
This shampoo is particularly suited to:
- Blonde, bleached, highlighted, or grey hair
- Hair showing signs of brassiness or dullness
- Chemically treated or weakened hair
- Anyone looking to maintain a cooler blonde tone
On the other hand, it may not be suitable for:
- Dark, untreated hair
- Daily use where toning isn’t required
Hair Protocol – Blonde Maintenance & Brassiness Control
To achieve the best results, follow this structured routine:
Step 1 – Cleanse & Tone
Use Olaplex No.4P Shampoo
→ Neutralises yellow tones while protecting hair bonds
Step 2 – Hydrate & Repair
Follow with Olaplex No.5 Conditioner
→ Restores moisture, softness, and strength
Step 3 – Weekly Bond Repair (Optional)
Incorporate:
- Olaplex No.3 Hair Perfector
- Olaplex No.0 Bond Building Treatment
This step provides deeper repair, particularly for heavily processed hair.
Step 4 – Style & Protect
Finish with:
- Olaplex No.6 Bond Smoother
- Olaplex No.7 Bonding Oil
As a result, hair becomes smoother, more manageable, and protected from heat.
Professional Insight
Stylists frequently recommend Olaplex No.4P as part of a blonde maintenance routine.
Due to its high pigment concentration, it delivers visible toning in fewer washes. Furthermore, the bond-building system helps minimise breakage and dryness—two common concerns with lightened hair.
Therefore, it’s an effective option for maintaining both tone and hair health.
Key Benefits
- Neutralises yellow and brassy tones
- Delivers high-performance purple toning
- Strengthens and repairs damaged hair bonds
- Enhances brightness in blonde and grey hair
- Sulphate-free and colour safe
- Leaves hair soft, smooth, and manageable
How To Use
Apply to wet hair and lather evenly. Then, leave for 1–3 minutes, depending on the desired level of toning. After that, rinse thoroughly.
For best results, follow with conditioner such as Olaplex No.5p.
Typically, using this shampoo 1–3 times per week is sufficient.
Why Choose Mulberry & Flitch?
100% genuine salon products, expert-approved routines, and fast UK delivery. Everything you need for salon-quality hair at home.
Olaplex No.4P vs No.4 – What’s the Difference?
While both shampoos support hair health, they serve different purposes.
- No.4P → tones blonde hair and removes brassiness
- No.4 → focuses on daily repair and hydration
Therefore, if your goal is to maintain a cool blonde tone, No.4P is the better choice.
Olaplex No.4P Blonde Enhancer Shampoo 250ml – Brighten & Tone Blonde Hair
Olaplex No.4P Blonde Enhancer Toning Shampoo 250ml (Purple Shampoo) Maintain bright, salon-fresh blonde while eliminating brassiness with Olaplex No.4P Blonde Enhancer Toning Shampoo. Formulated with highly […]








