Electric Banana is a bright, neon yellow hair dye that reflects slightly green in sunlight and glows under blacklight! For the most vibrant results, we recommend lightening your hair to the lightest level 10 blonde before use. Semi-permanent hair color. Stronger and longer lasting. 4 oz bottle with snap top. Free from: cruelty, parbens, gluten, ammonia, resorcinol, ppd, and phthalates. Vegan. Made in the USA.