Go Bold Under Blacklight with UV-Reacting Hair Colors

 

If you’ve ever wanted to channel your inner glow stick, you’ve come to the right place. When it comes to turning heads, UV-reactive hair colors are your new best friend! These bold, neon hues are designed to shine bright under UV light, making your hair glow like magic. Whether you’re into neon greens or popping pinks, UV-reactive shades bring a whole new level of  luminescence to your look. 

Ready to step into the spotlight? Let your hair shine with UV-reactive colors that turn every moment into a neon dream.

How UV-Reactive Hair Colors Work

Hair colors that are UV-reactive typically contain fluorescent or phosphorescent pigments that react when exposed to ultraviolet (UV) light. Here’s how it works:

  • Fluorescent Pigments: These pigments absorb UV light (which is invisible to the naked eye) and then re-emit it as visible light, often in bright neon or vivid colors. Under regular lighting, the pigments look normal, but once exposed to UV light, they glow like a neon sign.

  • Phosphorescent Pigments: These pigments absorb light and store it, releasing it later as visible light. While they don’t glow continuously like fluorescent pigments, they will "charge" when exposed to light and then release that energy in a soft, glowing effect once in the dark.

  • Special UV-Activated Dyes: Some semi-permanent or temporary hair dyes are formulated with special UV-reactive chemicals. These dyes may not glow brightly but will appear more vibrant or even change color when exposed to UV light. The pigments in UV-reactive hair color absorb high-energy UV photons, and when they release that energy, it comes out as visible light. Since UV light has a shorter wavelength than regular light, these pigments are engineered to react in a way that makes them appear much more intense under specific lighting conditions.

UV-Reactive Semi-Permanent Shades from Good Dye Young 

Now that you understand the science behind it, let’s talk about how to make your hair glow under the blacklight of your favorite bar.

  • Lime Green: If you’re looking to try out an electrifying shade of lime green, try mixing equal parts of Limelight and Sonic Wave! The result is the perfect shade of glowing neon green that pops under UV light. For best results, begin by lightening your hair to a level 8 with the GDY Lightening Kit.

  • Hot Pink: Want a bold, stand-out look? All you need is Ex-Girl to achieve the perfect  that electric neon pink that shines under blacklight and gives you that ultimate club vibe. This color is made to glow! For best results, begin by lightening your hair to a level 10 with the GDY Lightening Kit.

UV-Reactive Shades without the UV Damage 

We all know UV rays can take a toll on the vibrancy of your color, but don’t worry! GDY’s semi-permanent colors are formulated with Sunflower Seed Oil to help fight the color-fading effects of UV and heat. This means you get the glow and the protection, keeping your hair vibrant and healthy for longer!

Pro Stylist Tip for UV-Reactive Shades

For the best results, it’s essential to lighten your hair to the desired level before applying your semi-permanent color. This ensures that your UV-reactive shades will pop even more under UV light, giving you that ultra-vibrant glow.