Best Blue Shampoos for Blonde Hair to Neutralize Brass
From brassiness to bright, cool-toned strands, blue-toning shampoos are a go-to for maintaining blonde hues. This guide highlights top picks that neutralize yellow and orange tones while supporting color-treated hair. Read on for expert-relevant considerations and five effective options to fit different needs and routines.
| Product | Brand | Type | Key Benefit |
|---|---|---|---|
| Matrix Brass Off Blue Shampoo | MATRIX | Color-depositing blue shampoo | Neutralizes brassy undertones in a single wash |
| L’Oréal Paris EverPure Brass Toning Purple Shampoo & Conditioner | L’Oréal Paris | Purple toning duo | Maintains blonde with sulfate-free, hydrating formula |
| Joico Color Balance Blue Shampoo | Joico | Blue shampoo with color balance | Eliminates brassy tones and boosts shine |
| Olaplex Nº. 4P Blonde Enhancer Purple Toning Shampoo | Olaplex | Purple toning & strengthening shampoo | Neutralizes brass while repairing damage |
| Clairol Professional Shimmer Lights Purple Shampoo 8 fl oz | Clairol Professional | Purple toning shampoo | Neutralizes brass and yellow tones on blonde and gray |
This selection emphasizes versatility, color-care benefits, and user-friendly application. Each option helps maintain cool-toned blondes and lightened browns, whether you color-treat hair regularly or enjoy occasional highlights. The products vary in pigment depth, hydration, and handling of brassy undertones, so you can pick the best match for your routine and hair type.
Matrix Brass Off Blue Shampoo

Matrix Brass Off Blue Shampoo tones and neutralizes brassy tones in dark blondes, brunettes, and highlighted hair. It deposits blue-violet pigments to counteract orange undertones in just one wash, making it a practical choice for color-treated or natural hair. This multi-tasking formula nourishes while restoring cool tones, suitable for regular use or spot toning when brassiness appears.
L’Oréal Paris EverPure Brass Toning Purple Shampoo & Conditioner Set

This sulfate-free duo maintains blonde hues with a hydrating formula featuring hibiscus and purple dye to tone brassy yellow and orange tones. The system is designed for color-treated hair needing moisture, with guidance to use the purple shampoo 2-3 times a week for best results. A conditioning step helps keep hair soft and manageable while preserving cool tones.
Clairol Professional Shimmer Lights Purple Shampoo

Clairol Shimmer Lights neutralizes brass and yellow tones on blonde, silver, gray, and highlighted hair. The color-enhancing formula helps renew faded highlights and ash-toned hues, leaving hair with a refreshed, brighter appearance and minimal residual warmth. Packaging variants may differ, but the effect remains focused on toning.
OLIGO PROFESSIONNEL Blacklight Blue Shampoo

OLIGO Blacklight Blue Shampoo is a sulfate-free blue-toning option for light brown to medium blonde hair. It includes amino acids and moisturizing agents to refresh color-treated strands and revive faded highlights. The product is recommended for once-a-week use, preferably with gloves to protect skin and nails during application.
Olaplex Nº. 4P Blonde Enhancer Purple Toning Shampoo

Olaplex Nº. 4P blends purple toning with strengthening benefits for color-treated hair. It neutralizes brass while supporting damaged strands, addressing the needs of curly, straight, and wavy textures. The product’s 250 mL size makes it a solid option for regular toning as part of a comprehensive hair-care routine.
Clairol Professional Shimmer Lights Purple Shampoo (8 fl oz)

Clairol Shimmer Lights in an 8 oz size continues to provide a robust purple toning option for blonde, silver, gray, and highlighted hair. It is designed to brighten and refresh color while removing dull yellow residue, supporting long-lasting cool tones and vibrancy in lighter shades.
Buying Guide
- Hair color and level: Choose a blue or purple toning shampoo based on your base shade and desired neutrality. Blue-deposit toners are often best for deeper brunettes with brassy undertones; purple-toned formulas suit lighter blondes and highlighted hair.
- Color-treated vs natural hair: If you color-treat hair, look for formulas with conditioning ingredients and color-safe complexes. Hydration helps prevent dryness after toning.
- Frequency: For most blondes, toning 1–3 times per week works well, with adjustments for brassiness occurrence. Some products suggest occasional weekly use or alternating with regular shampoo.
- Ingredients and sensitivities: Consider sulfate-free formulas for gentler cleansing and reduced color fade. Note any fragrance or dye sensitivities when selecting a product.
- Pigment intensity and wear: Depositing pigments can lead to temporary tinting—test on a small strand if you’re concerned about over-toning. Rinse thoroughly to avoid buildup.
- Maintenance routine: Pair toning shampoos with a hydrating conditioner or mask to maintain moisture. For best results, follow product-specific instructions for leaving time and frequency.
- Color protection features: Some formulas include UV protection, antioxidants, or rosehip oil—these can help preserve brightness and reduce fade from sun exposure.
- Texture and finish: If you prefer a lighter feel, select a more rinse-out formula. If you want enhanced shine, look for color-depositing shampoos that balance cleansing with pigment deposit.