Red light
iRestore Professional 282 Laser Hair Growth System
iRestore
Hands-free helmet with 282 red light sources (82 lasers and 200 LEDs, 655 nm, 1,410 mW total per iRestore), used 25 minutes every other day. Price: $1,499 list price. On sale for $899 as of Oct 3, 2026. iRestore lists HSA/FSA payment, a 12-month money-back guarantee and a 2-year warranty. Regulatory: FDA-cleared (K183417) for over-the-counter use to promote hair growth in women (Ludwig-Savin I-II) and men (Norwood-Hamilton IIa-V) with androgenetic alopecia and Fitzpatrick skin types I-IV; not cleared for other types of hair loss. FDA's summary says no clinical performance data was produced for the clearance. Evidence grade: B (for the device category, androgenetic alopecia only; not graded for this specific device or for other types of hair loss). A 2025 meta-analysis of 38 studies (about 2,930 people with androgenetic alopecia) found a larger increase in hair density with light therapy devices than with placebo or sham after 4-26 weeks, but results varied widely between trials and many trials were small or funded by device makers. Goals: hair. Directory: Red light > Laser & LED hair caps.
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