Signature Hair Gloss - Shine Boosting + Tone Enhancing, Ammonia Free - BenefitsUse this in between salon visits or anytime your hair color needs a boostAdds depthWill help you keep your color looking fresh, shiny and healthyFor all hair typesChoose this color if you have dark brown hair and want to neutralize or tone out any warmth or brassinessColor lasts 3-4 weeks and will gradually fade, depending on how often you shampooWorks on color treated and natural dark brown hairAntioxidant Complex smooths and softens hair from root to tip making hair more manageableVeganAmmonia-free formula will not lift, lighten, or cover greysVibrancy Boosting Technology creates a protective shield over the hair to instantly boost shine and help lock-in your colorAlkaline Neutralizing System protects from color fading by preventing hard water minerals from being deposited onto the hair and scalpFormulated WithoutSiliconesAmmoniaPhthalatesParabensIncludesKristin Ess Hair Signature Gloss Applicator Bottle with ActivatorInstruction sheet with plastic glovesSingle applicationKristin Ess Hair Signature Bittersweet Gloss Bottle - Signature Hair Gloss - Shine Boosting + Tone Enhancing, Ammonia Free