Prices checked Nov 10, 2026, 11:17 PM ET
Not right now: Cortex Beauty prices are at their usual levels.
Not right now. Cortex Beauty prices are at their usual levels: the Cortex Beauty Pro Slim 1inch Temperature Control Flat Iron is $29.99 at RueLaLa. Any Cortex Beauty deal shows here as soon as it starts.
Cortex Beauty is known for hair styling tools that put temperature control first, and its Pro Slim 1-inch flat iron is the flagship: adjustable heat, slim plates and fast warm-up. The iron is checked at every store that carries it, and each store's price history is tracked over time.
It checks today's price at every store, compares the alternatives and answers in about a minute.