I bought some iridescent Star Powder in Korea a long time ago...it's kept for about six years, and it looks amazing and goes a long way. Incredibly finely milled, looks good as a highlighter, eyeshadow, et cetera. Other than that, haven't tried anything, but they have a great selection of colors.

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We're wearing spacesuits on the subway. We take our pleasures from a screen. Care you for something intravenous? Go ahead! I'll plug you in....