Suggested Usage:
-Note: amika suggests applying the Bust Your Brass products on a test strip of hair at the nape of the neck before settling on a routine.
For Natural Blondes (Not Color-Treated):
-In the summer months (when hair is more likely to become brassy), use The Bust Your Brass Shampoo and Conditioner (shampoo sold separately) every other wash.
-Use the bust your brass repair mask one time per week in place of conditioner.
For Platinum Blondes:
-To maintain tone, use Bust Your Brass Shampoo and Conditioner every other wash.
-Amika suggests alternating Bust Your Brass Shampoo and Conditioner with the Kure Shampoo and Conditioner and Multi-Task Repair Treatment (sold separately).
-Use Bust Your Brass Repair Mask (sold separately) one time per week in place of conditioner.
-If you notice pesky brassiness pop up, use the Bust Your Brass System every wash until desired tone is reached.
-Keep track of your tone: if you're loving your tone, keep up your routine as is. If you notice brassiness peeking in, increase use the bust your brass mask an additional time per week. If you are a little too icy and nearing a violet tone, cut back on the bust your brass routine for a week or two.
For Highlighted, Balayage, or Natural-Looking (Color-Treated) Blonde Hair:
-Use Bust Your Brass Shampoo and Conditioner every other wash.
-Assess hair's tone and pivot (increase or decrease usage) as needed.
-Those with naturally dark hair should use the Bust Your Brass Intense Repair Mask (sold separately) one time per week in place of conditioner.
-Please note: naturally darker or brunette hair will fight to return to natural hair color; in this case, increase the usage of system.
For Gray Hair:
-Use Bust Your Brass Shampoo and Mask every wash or alternate every other wash with the Kure Collection.
For Textured Blondes:
-Follow the regimen suggested above based on type of blonde but use the Bust Your Brass Repair Mask in place of conditioner for an extra dose of moisture. The Bust Your Brass Repair Mask is the perfect mix of toning.

water/aqua/eau, myristyl alcohol, propylene glycol, cetearyl alcohol, cetrimonium chloride*, hippophae rhamnoides (sea buckthorn/argousier) fruit/seed oil, borago officinalis (borage/bourrache) seed oil, mangifera indica (mango/mangue) seed butter, butyrospermum parkii (shea/karite) butter, hydroxypropyl guar hydroxypropyltrimonium chloride, aloe barbadensis leaf juice, glycerin, hydrolyzed quinoa, aminomethyl propanol, bis-pca dimethicone, butylene glycol, c11-15 pareth-7, c12-16 pareth-9, caprylyl glycol, decyl oleate, disodium peg-12 dimethicone sulfosuccinate, trideceth-12, trimethylsiloxyamodimethicone, citric acid, etidronic acid, lauryl alcohol, hydrogenated palm glycerides citrate, phenoxyethanol, potassium sorbate, sodium benzoate, cetyl alcohol, benzyl alcohol, tocopherol, fragrance/parfum, hydroxycitronellal, limonene, ext. violet 2 (ci 60730) *antistatic agent/agent antistatique