Red light
iRestore Elite Laser Hair Growth System (ID-510)
iRestore
Hands-free helmet with 500 red light sources (300 lasers and 200 LEDs, 625/655/680 nm), used 12 minutes a day. Price: $2,699 list price. On sale for $1,899 as of Oct 3, 2026. 3-year warranty. Regulatory: FDA-cleared (K222081, model ID-510) for over-the-counter use to promote hair growth in men (Norwood-Hamilton IIa-V) and women (Ludwig-Savin I-II) with androgenetic alopecia and Fitzpatrick skin types I-IV; not cleared for other types of hair loss. 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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