Let me start by saying this: if you're into bold, eye-catching nail art, this neon pigment powder set is a total game-changer. The colors are insanely vibrant—like 'stop-traffic' bright—especially under UV light. I used the pink and blue shades for a gradient design, and wow, they popped like crazy at my friend's blacklight party. Mixing them with clear gel polish (Method 1) gave me salon-level opacity in one swipe.

BUT—and this is a big but—the jars are only about 1/4 full. For the price, I expected more product. One positive surprise? The ultra-fine texture. Unlike cheaper glitter powders that feel gritty, these blended smoothly without leaving annoying particles on my nails. Pro tip: Use the included sponge sticks (Method 2) for precise application on cured base coats—it creates an intense foiled effect perfect for accent nails.

Now, the downsides: These DON’T glow in the dark (despite some confusing reviews), and holographic effects are hit-or-miss. The silver delivers that rainbow sparkle beautifully, but greens/purples appeared duller than photos suggested. Also, while great for resin crafts too, the tiny quantities make large projects impractical.

Final verdict? Worth it for nail artists craving neon intensity, but temper expectations on quantity and holographics. Stock up during sales!