A purple toning shampoo with bond repair actives — neutralises brassiness and warmth in blonde, highlighted, and grey hair while strengthening the hair shaft from within.
What It Is
Bust Your Brass does two things at once: it tones and it repairs. The purple pigment neutralises yellow and orange tones that develop in blonde and highlighted hair between salon visits, while the Kure bond repair actives address the structural damage that lightening causes. Most toning shampoos do one or the other. This one does both.
Use it 1–2 times per week in place of your regular shampoo for tone maintenance. Leave it on for 3–5 minutes for more intensive toning, or rinse quickly for a lighter touch.
Key Ingredients
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Purple Pigment: Colour theory — purple neutralises yellow and orange, keeping blonde cool and bright between salon visits.
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Bond Repair Complex: The same Kure actives that rebuild the disulphide bonds weakened by bleach and colour processing.
Pro Tip
Contact time controls the result. 1–2 minutes for subtle toning. 3–5 minutes for a visibly cooler result. Leave it longer than 5 minutes only if hair is very yellow or you specifically want an icy finish.
How To Use
- Apply to wet hair 1-2x per week.
- Leave 1–5 minutes depending on desired toning level.
- Rinse and follow with Bust Your Brass Conditioner.