Clap your hands and get
Happy, our electrifying neon yellow is here! This highly pigmented UV shade is a bright yellow that glows under blacklight.
• Lasts 3-6 weeks
• Works on pre-lightened hair
• No damage, nourishing, high-pigment formula with no peroxide, PPD, or ammonia
• Vegan, cruelty-free, and locally made in the Netherlands
• Made with love together with the
Attitude community
• Do a patch + strand test before colouring
• DIY friendly, professional quality.
Happy Neon Yellow Hair Dye is a bright, semi-permanent colour that lasts up to 6 weeks and fades to pastel yellow. This vegan, cruelty-free formula, made in the Netherlands, nourishes your hair while delivering intense pigment without damage. Versatile and easy to use, Happy works most vibrantly on lighter or pre-lightened hair.
How to Use for Best Results:
• Step 1: Bleach - Pre-lighten with
Attitude Ghosted Bleach for the brightest yellow
• Step 2: Dye - Apply Happy evenly from roots to ends
• Step 3: Care - Maintain vibrancy with
Holyplex Haircare
Get creative - want an orange hair colour that glows under blacklight? Mix Happy with its UV red sister
Rebel!
Show us your colourful creations with #dyewithattitude and tag
@dyewithattitude for a chance to be featured!
Need help? Read our
ultimate at-home hair dye guide and explore
all yellow shades here.