Frequently Asked Questions

Get answers to common questions about Amika “vault shampoo”.

Use at every wash for color-treated hair; its gentle, sulfate-free formula is safe for frequent use. For maximum preservation, alternate with a hydrating mask and rinse with cool water to extend vibrancy between salon visits.

Yes. Formulated to protect permanent, demi, and semi-permanent dyes across natural and processed bases. Results vary with dye chemistry and porosity; consult your stylist for personalized routines to maintain your specific shade.

Absolutely. The UV filters and antioxidants help prevent fading and brassiness on highlights and balayage. Pair with color-depositing conditioners or toners recommended by your stylist for targeted maintenance. Use as directed for best results.

Yes. Its gentle, sulfate-free formulation and protective antioxidants are appropriate for chemically processed hair, though extremely fragile strands may benefit from additional protein treatments. Ask your stylist if a bonding or strengthening regimen is advised alongside regular use.

No. Designed to preserve color, not strip it. Regular use helps lock pigments and reduce fade. However, avoid hot water and harsh styling to maximize longevity; consult your stylist about product combinations for best results.

You’ll notice immediate improvements in shine and hair softness after the first wash; measurable reduction in fading appears over several washes as pigments settle and protective layers build. Consistent use enhances long-term color retention.