Let me start by saying this mica powder is *gorgeous*. The carbon blue shade has this mesmerizing depth with a subtle greenish-pearl shift that photos just don’t capture. When I swatched it mixed into clear epoxy resin, it looked like liquid metal—total showstopper for my geode coasters!

**The Good Stuff:**

- **Pigmentation is insane**: A tiny pinch goes SO far. I used less than 1/4 tsp for 8oz of resin and got opaque, electric-blue results. No clumping, just silky smooth color.

- **Versatility queen**: Tested it in melt-and-pour soap (hello, mermaid swirls!), nail polish (mixed with clear base), and even cake decorating dust (100% food-safe? No. But *pretty*). Held up beautifully everywhere.

- **Ethics on point**: Vegan/cruelty-free claims check out based on my research. As someone who avoids animal-derived micas, this matters.

**The Annoying Bits:**

- **Packaging fail**: That flimsy plastic bag? Nightmare fuel. Static cling makes powder fly everywhere during transfers. Lost a good bit to my countertop glitter-apocalypse. A $0.50 jar would’ve saved so much hassle.

- **Quantity quibbles**: At ~25g, it’s decent for small projects but pricey per gram compared to bulk suppliers. Fine for occasional crafters; resin artists burning through pigment may balk.

**Pro Tip**: For resin work, ‘painting’ molds with dry mica first creates insane depth—like looking into a galaxy! Just wear a mask; this stuff gets airborne easily.

**Final Verdict**: 4/5 stars. The color quality justifies the cost for special projects, but the packaging drags it down. Buy if you crave *that* specific blue magic—just be ready to decant immediately into airtight glass.