SmileSet

Smileset sells at-home LED teeth-whitening kits, refill pens, and desensitizing serums. Kits run $99–149, refills $19–29, positioning the line between drugstore strips and $400+ dentist trays. Everything is sold direct-to-consumer through smileset.com with free U.S. shipping and 30-day returns. The brand’s signature is a rechargeable 32-LED mouthpiece that emits both blue and red light to whiten enamel and calm gums in 10-minute sessions; it ships with a universal phone connector so no separate charging dock is required. Kits include enough 35% carbamide-peroxide pens for 7–10 treatments and a shade guide that promises up to 8 levels of lift in one week, a claim repeatedly shown in user-generated TikTok timelines. Core buyers are 18-34-year-old beauty-centric consumers who want camera-ready teeth without dentist prices or messy trays. They value speed, portability, and social proof—posting timed selfies during the 10-minute cycle—and prefer vegan, cruelty-free formulas that fit a low-maintenance self-care routine. Smileset competes in the crowded at-home whitening space populated by strip, tray, and LED brands sold online and in big-box stores. It differentiates through dual-light tech, smartphone-powered operation, and a subscription refill model that cuts per-treatment cost below $2 while keeping the brand top-of-mouth via monthly deliveries.