One of the most popular and highly recommended blue under hair dyes on the market is Manic Panic. Known for its vibrant and long-lasting colors, this brand offers a variety of blue shades to choose from, including Electric Blue and Rockabilly Blue. Made from vegan and cruelty-free ingredients, Manic Panic is not only great for your hair but also for the environment. Its semi-permanent formula is easy to apply and fade gracefully, making it a top choice for those who love to experiment with their hair color.1. Manic Panic Blue Under Hair Dye
For an intense and bold blue under hair look, Splat is the go-to brand. Their Midnight Indigo shade offers a deep and rich blue color that is sure to make a statement. The dye is also formulated with conditioning agents to help keep your hair healthy and nourished even after coloring. Splat is known for its long-lasting results, making it a favorite among those who want their blue under hair to last for weeks.2. Splat Blue Under Hair Dye
Known for its vibrant and cruelty-free products, Arctic Fox offers a range of blue shades for those looking to add a pop of color to their under hair. Their Blue Jean Baby shade is a bright and electric blue that is perfect for those who want to make a bold statement. Not only is this dye gentle on your hair, but it also donates 15% of its profits to help prevent animal cruelty.3. Arctic Fox Blue Under Hair Dye
Joico is a professional hair care brand that offers a wide range of hair dyes, including their Intense Indigo shade. This permanent hair color is perfect for those who want a long-lasting and vibrant blue under hair look. The formula is also enriched with K-PAK technology, which helps to repair and strengthen damaged hair. With Joico, you can achieve a salon-worthy blue under hair look at home.4. Joico Blue Under Hair Dye
Punky Colour offers a variety of bold and vibrant hair dyes, including their Atlantic Blue shade. This semi-permanent dye is easy to apply and leaves your hair with a rich and vibrant blue color. It also contains conditioning agents to help keep your hair healthy and nourished. Punky Colour is a favorite among those who want to add a unique and bold touch to their under hair.5. Punky Colour Blue Under Hair Dye
Special Effects is a popular brand among those who love to experiment with their hair color. Their Electric Blue shade is a bright and vibrant blue that is perfect for under hair. The dye is long-lasting and fades gracefully, giving you the freedom to change up your look whenever you want. It is also vegan and cruelty-free, making it a great choice for those who want to support ethical and sustainable brands.6. Special Effects Blue Under Hair Dye
Pravana is a professional hair care brand that offers a range of vibrant hair dyes, including their Blue Topaz shade. This permanent dye is perfect for those who want a long-lasting and intense blue under hair color. It is also enriched with keratin and silk amino acids to help strengthen and nourish your hair. Pravana is a trusted brand among hairstylists and is known for its high-quality and vibrant color results.7. Pravana Blue Under Hair Dye
Good Dye Young is a popular brand among alternative and punk rock communities. Their Riot Blue shade is a vibrant and electric blue that is perfect for under hair. The dye is cruelty-free and vegan, making it a great choice for those who want to support ethical and sustainable brands. It also contains nourishing ingredients, such as sunflower extract and hydrolyzed keratin, to keep your hair healthy and vibrant.8. Good Dye Young Blue Under Hair Dye
Lime Crime is known for its bold and vibrant hair dyes, including their Blue Smoke shade. This semi-permanent dye is easy to apply and leaves your hair with a beautiful and muted blue color. The formula is also vegan and cruelty-free, making it a great choice for those who want to support ethical and sustainable brands. Lime Crime is also committed to creating products that are gentle on your hair and scalp.9. Lime Crime Blue Under Hair Dye
Sparks offers a wide range of bright and vibrant hair dyes, including their Electric Blue shade. This semi-permanent dye is easy to apply and leaves your hair with a vibrant and intense blue color. The formula is also free from ammonia, PPD, and parabens, making it gentle on your hair. Sparks is a trusted brand among those who want to achieve a bold and vibrant blue under hair look.10. Sparks Blue Under Hair Dye