Frequently Asked Questions

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

Use it two to three times per week for most color-treated hair; alternate with a moisturizing or clarifying formula as needed. Daily use is acceptable if hair tolerates it, though stretching washes can further protect color longevity and reduce fading.

No — it’s formulated to preserve color rather than strip it. It gently cleanses while locking pigment in, though very weak or temporary dyes may fade faster. Always patch-test or consult your colorist if unsure about delicate tones.

Yes — safe for chemically treated, highlighted, and balayaged hair. The UV filters and antioxidants help protect processed hair from environmental damage, though follow with a conditioner or treatment to maintain moisture and prevent over-drying.

Formulated for gentle cleansing, many clients use it daily without irritation. If you have a very sensitive scalp, start with less frequent use and monitor reaction. Discontinue if irritation occurs and consult a dermatologist or stylist for alternatives.

Keep the bottle in a cool, dry place away from direct sunlight and heat to maintain UV filter stability. Tightly close the cap after each use. Proper storage helps preserve antioxidants and ensures the product delivers maximal color protection.

Yes — it works well with most leave-ins, serums, and heat protectants. Apply styling products after towel-drying and before heat styling. Avoid mixing directly in the bottle with other chemicals; use products as directed to maintain color integrity.