Color Mask Mistakes (and How to Avoid Them)
The 7 Common Mistakes (and Fixes) Skipping a strand test Always test 5–10 minutes on a hidden piece to check tone and timing. Wrong undertone (violet vs. blue) Use violet…
Copper, Black, Burgundy: Choose Your Perfect Refresh Mask
How to Choose (Fast) Copper Best for: Level 6–8 blondes/brondes craving warmth; faded strawberry/copper looking dull. Undertone: Orange-copper (vivid warmth). Frequency: Every 1–2 weeks to keep radiance. Where to shop:…
How to Keep Cool Tones Between Salon Visits
1) Neutralize on a Schedule Every 1–2 weeks: choose violet for yellow or blue for orange brass. Semi-Permanent Violet Example (012 Ice Blonde): https://kostumeusa.store/product/kostume-kolor-012-ice-blonde-semi-permanent-hair-color/ Color Maintenance masks (violet/blue options): https://kostumeusa.store/color-maintenance-hair-care/…