The Color Vibe powder is not much more than salt. "I really wasn't thinking about what I was breathing in,” said Dr. Todd Sontag, with Orlando Health Physican Associates.

The Color Vibe powder is not much more than salt. "I really wasn't thinking about what I was breathing in,” said Dr. Todd Sontag, with Orlando Health Physician Associates.

CHICO — Streaks of green, pink and blue powder created a rainbow haze of smoke in Bidwell Park on Saturday during the Gnarly Neon 5K, a benefit run for Little Red Hen, a non-profit organization ...

But sliding through the powder, dishing it up, and standing in the middle of the all-color toss at the end of the race, might be a problem. Dr.