Kiierr International LLC

Kiierr International LLC manufactures FDA-cleared, medical-grade low-level light therapy (LLLT) laser caps for at-home hair regrowth and androgenetic alopecia treatment. Founded in 2017, the company develops rechargeable, hands-free laser cap systems ranging from 148 to 312 laser diodes, marketed for stimulating dormant hair follicles, improving blood flow to the scalp, and reducing hair loss. Clinical evidence cited on the company website demonstrates 43% hair growth increases within 9 weeks and 90%+ participant reporting of reduced shedding in 12-week studies. Product line includes the 148 Pro, 272 Premier (bestseller), 272 MD Elite, 272 DualWave, 302 MD Ultra Flex, and 312 DualWave models. All devices include 2-year warranties and a 7-month growth guarantee. The company also offers complementary hair-care products including DHT-blocking shampoos, hair supplements, skincare items (Revive Mask, Miracle Wand), and a filtered showerhead. Dermatologist-recommended and suitable for all hair types, skin tones, and ages. Customer base exceeds 100,000 users. Services include flexible payment plans (Affirm, Afterpay, PayPal Pay Later), free 2-day US shipping, and customer support via email and phone during business hours (M-F, 9 AM–5 PM MST).