Level 3. Permanent. Optimized fade-defying system. Ultra lightening no-brass technology. Rich luminous conditioning colorant. For dark hair only. Ultra-lightening technology allows darkest hair to achieve beautifully balanced browns, up to 3 shades lighter, without a hint of brassiness. Extended tip designed to part hair and reach roots quickly, precisely, easily. Fade-defying conditioner. 6 weekly treatments of color protective Care Supreme conditioner with UV filter and anti-oxidant vitamin E to help defy fade-out and renew shine. Optimized fade-defying system includes: No-mess fade-defying color gel. Color creme in applicator, Care Supreme multi-dose conditioner, superior colorist gloves, insert. For dark hair only. For dark hair only. Preference with optimized fade-defying system, creates a rich long-lasting color spectrum with luminosity and shine. True brunettes lightens the darkest hair up to 3 shades lighter, without a hint of brassiness achieving beautiful balances browns. Care Supreme conditioner helps lock in first day color vibrancy and keeps hair silky and resilient week after week. Color won't fade-out, turn dull or brassy. Preference shade guide. UL63 is a honey brown shade with gold tones, which will enhance warmth in your hair. For optimal color results, use on medium brown to black hair. Current color results: Medium brown, dark brown to darkest brown, black. Preference shade tips: Not recommended for use on previously colored hair to a shade darker than medium brown. Not recommended for use on predominantly gray hair. On red hair, your color results will be soft reddish browns.