Amika
Bust Your Brass Cool Blonde Shampoo
Amika Bust Your Brass Cool Blonde Shampoo — Delivers targeted brass-neutralizing cool purple pigments with nourishing ingredients, closely replicating Olaplex No.4P's toning effect at $11 less and a top 4.8 rating.
Best For
✓ A budget alternative to Olaplex No.4P Blonde Enhancer Toning Shampoo
Where to Buy
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Ranked dupes
Best alternatives to Bust Your Brass Cool Blonde Shampoo
Olaplex
No.4P Blonde Enhancer Toning Shampoo
4.4 (10k)Higher-end pick that Amika Bust Your Brass Cool Blonde Shampoo is a dupe of
Schwarzkopf
Good Bye Yellow Neutralizing Bonding Wash
4.9 (8k)Popular shampoo alternative
Fanola
No Yellow Shampoo
4.7 (11k)More affordable shampoo with a similar profile
Amika
The Kure Bond Repair Shampoo
4.7 (5k)More affordable shampoo with a similar profile
Matrix
Instacure Build-A-Bond Mighty Bonds Shampoo
4.7 (698)More affordable shampoo with a similar profile
Schwarzkopf
BlondMe Bond Repair Shampoo
4.7 (252)More affordable shampoo with a similar profile
Side-by-Side Comparison
Frequently asked questions
What is a good dupe for Amika Bust Your Brass Cool Blonde Shampoo?
Olaplex No.4P Blonde Enhancer Toning Shampoo is our top-ranked alternative (85% match) — Higher-end pick that Amika Bust Your Brass Cool Blonde Shampoo is a dupe of
Is there a cheaper alternative to Amika Bust Your Brass Cool Blonde Shampoo?
Yes — Matrix Instacure Build-A-Bond Mighty Bonds Shampoo offers a similar result for $10 versus $23.
Where can I buy Amika Bust Your Brass Cool Blonde Shampoo?
It's available at Amazon — see the "Where to Buy" links above for current prices.