This ultra-concentrated purple shampoo reduces breakage and hydrates as it cleanses and tones from...This ultra-concentrated purple shampoo reduces breakage and hydrates as it cleanses and tones from roots to ends. Use No.4P to neutralize brassy hair and yellow tones for brighter, softer, stronger blond hair, gray hair, or highlighted hair. Effective on natural and color-treated hair. Clinically Proven 3X brighter hair* 91% agree hair was less brassy** 52% less breakage? after one use*** *Compared to top purple shampoos. **Based on an independent consumer perception study of 60 women with bleached/color-treated blonde hair. ***After 1 use when used as a system, clinically tested. KEY BENEFITS ? Neutralizes brassiness for brighter hair ? Strengthens hair and repairs damage ? Hydrates and softens hair Results With One Use B&A Mireya BEFORE AFTER Unretouched Images* *Results may vary. Results achieved by cleansing with N°.4P Blonde Enhancer Toning Shampoo, conditioning with N°.5P Blonde Enhancer Toning Conditioner, and applying N°.9 Bond Protector Nourishing Hair Serum to damp hair before styling. B&A Laticia BEFORE AFTER Unretouched Images* *Results may vary. Results achieved by cleansing with N°.4P Blonde Enhancer Toning Shampoo, conditioning with N°.5P Blonde Enhancer Toning Conditioner, and applying N°.9 Bond Protector Nourishing Hair Serum to damp hair before styling. B&A Piper BEFORE AFTER Unretouched Images* *Results may vary. Results achieved by cleansing with N°.4P Blonde Enhancer Toning Shampoo, conditioning with N°.5P Blonde Enhancer Toning Conditioner, and applying N°.9 Bond Protector Nourishing Hair Serum to damp hair before styling. This product contains ingredients that may cause skin irritation on certain individuals, and a preliminary test according to the accompanying directions should first be made. This product may not be used for dyeing of eyelashes or eyebrows; to do so may cause blindness. Avoid contact with eyes. In case of contact with eyes, rinse immediately. Patch test: apply a small amount of the product on the inside of your elbow or behind the ear and wait for 48 hours. Do not use if irritation occurs. Wear gloves. Olaplex No.4P Blonde Enhancer Toning Shampoo 250ml The best-selling shampoo from Olaplex is now formulated to celebrate the beauty of blonde. Discover a cutting-edge toning system with the Olaplex No.4P Blonde Enhancer Toning Shampoo. The shampoo offers customisable blonde maintenance, helping to neutralise brassy tones while intensely moisturising and brightening the appearance of hair in just one use. Enriched with patented Olaplex Bond Building Technology, the formula works to transform dry, brittle strands into a soft, visibly shiny finish. It helps to enhance manageability, while delivering an illuminating effect. Saturated with highly-concentrated pigments, the best-selling purple shampoo allows you to choose your toning level: the longer you treat, the brighter the results. Suitable for all-over colour, balayage or natural blonde styles.
This guide is for anyone with blonde, gray, or highlighted hair seeking to neutralize brassiness and maintain a bright, healthy color. The Olaplex No. 4P Blonde Enhancer Toning Shampoo helps brighten hair, repair damage, and hydrate with each use. However, results may vary depending on hair type and existing damage.
All features
Age Group
adult
Gender
Unisex
Series
N'4P
Brand
Olaplex
Extended Product Information
FAQs
How often should I use the Olaplex No.4P?
Use as needed, typically once or twice a week, depending on your hair's brassiness and desired toning level.
Can I use this on my natural blonde hair?
Yes, it is suitable for natural blonde hair to enhance brightness and tone down any yellowing.
Does this product damage hair?
No, the Olaplex No.4P is formulated to repair and strengthen hair while toning.
Is it safe to use on color-treated hair?
Yes, it is safe for color-treated hair. The product helps maintain and enhance color vibrancy.
How long should I leave the shampoo on my hair?
Leave it on for the desired toning effect. The longer it is left on, the more intense the results.
What should I do if I get the product in my eyes?
Rinse immediately with plenty of water. If irritation persists, consult a healthcare professional.
Where can I buy Olaplex No. 4P Blonde Enhancer Toning Shampoo?
It can be purchased from various retailers including beauty supply stores and online marketplaces.
Troubleshooting
Hair not toning as expected.
Increase the treatment time. Ensure even application throughout the hair.
Irritation or allergic reaction.
Discontinue use immediately and consult a dermatologist.
Product in eye
Rinse eyes immediately with water and consult a doctor if irritation persists.
Pros and Cons
Pros
Brightens blonde, gray, and highlighted hair.
Repairs damage and strengthens hair bonds.
Hydrates and softens the hair.
Customizable toning for desired results.
Suitable for various blonde hair types and treatments.
Cons
Results may vary depending on hair condition.
Requires a patch test before use.
May cause skin irritation for some individuals.
Should not be used on eyelashes or eyebrows.
Requires wearing gloves during application.
Setup, Compatibility & Care
Preparation: Perform a patch test 48 hours before the first use by applying a small amount to the inside of your elbow or behind your ear. Wear gloves during application.
Application: Apply to wet hair, lather fully, and leave on for the desired time. The longer you leave it on, the more intense the toning will be.
Rinse: Rinse thoroughly.
Follow-up: Follow with Olaplex No.5P Blonde Enhancer Toning Conditioner.
Compatibility:
Suitable for natural, color-treated, highlighted, and gray hair.
Compatible with other Olaplex products.
Care:
Avoid contact with eyes. If contact occurs, rinse immediately.
Store in a cool, dry place away from direct sunlight.