Brand Review · Research-Backed
Theradome Hair Growth Devices Full Review
2 devices compared2 FDA cleared$695.99–$895Updated May 2026
Disclaimer: Research parameters are derived from peer-reviewed studies in our database. Product data is sourced from brand websites. Check the brand website for the most accurate and up-to-date details. If you find any gaps or inaccuracies, please contact us for correction. This is not medical advice. Consult a qualified medical practitioner before making any health-related decision.
At a glance
Entry Cap
★ 4.7(2,844 reviews, Brand site)
EVO LH40
$695.9913% below median
13% below Entry Cap median ($799)
Diodes
40
Wavelength
680 nm
Session
20 min
Weekly
70 min
Entry Cap
★ 4.7(3,380 reviews, Brand site)
PRO LH80
$89512% above median
12% above Entry Cap median ($799)
Diodes
80
Wavelength
678 nm
Session
20 min
Weekly
70 min
How Theradome devices compare
| Feature | EVO LH40 | PRO LH80 |
|---|---|---|
| Ratings & Guarantee | ||
| Rating | ★ 4.7(2,844 reviews) | ★ 4.7(3,380 reviews) |
| Warranty | 1 yr | 1 yr |
| Money-back | 180 days | 180 days |
| Price | ||
| Price | $695.9913% below median | $89512% above median |
| Current offer | Check offer → | Check offer → |
| Physical | ||
| Form factor | Helmet | Helmet |
| Hands-free | Yes | Yes |
| Power & mobility | Battery | Battery |
| Wearable outside | No | No |
| Research Scores | ||
| FDA clearedⓘ | ✅ Yes — 510(k) | ✅ Yes — 510(k) |
| Wavelengthⓘ | ⚠️ 680 nm | ✅ 678 nm |
| Diode typeⓘ | ✅ Laser only | ✅ Laser only |
| Irradianceⓘ | ❓ Not disclosed | ❓ Not disclosed |
| Brand protocolⓘ | ❓ 20 min / Every other day | ❓ 20 min / Every other day |
| Weekly totalⓘ | ❓ 70 min/wk | ❓ 70 min/wk |
| Ideal dose (research)ⓘ | ⚠️ 70 min/wk | ⚠️ 70 min/wk |
| Device Specs | ||
| Total diodes | 40 | 80 |
| Laser diodes | 40 | 80 |
| LED diodes | 0 | 0 |
| Power output | Not disclosed | Not disclosed |
Customer sentiment
Sentiment analysis pending — check back soon.
Theradome device reviews
Entry Cap
Theradome EVO LH40
$695.9913% below Entry Cap median
★ 4.7(2,844 reviews, Brand site)
Pros
- ✓FDA-cleared: independent clearance • 40 VL680 medical-grade lasers • Hands-free helmet: no repositioning required • HSA/FSA eligible • 1-year warranty (5-year DomeCare available at $195) • 4.7 stars / 2,844 reviews
Cons
- –20-min sessions 4x per week: higher weekly commitment • 180-day money-back vs 365 days on iRestore • No free gifts with purchase • Fewer diodes than iRestore at a similar price point
Diodes
40
Laser / LED
40L + 0 LED
Power
N/D
Wavelength
680 nm
Protocol
20 min / Every other day
Weekly
70 min
Warranty
1 yr
Guarantee
180-day
Entry Cap
Theradome PRO LH80
$89512% above Entry Cap median
★ 4.7(3,380 reviews, Brand site)
Pros
- ✓80 class 3R lasers ~680nm, ~double fluence vs EVO LH40 per session (Theradome science article)
- ✓20-min sessions only 2x/week (science article)
- ✓cordless one-button with audible guidance (brand site/science article)
Cons
- –Irradiance not disclosed (brand site/science article)
- –helmet styling conspicuous, not for public wear (brand imagery)
- –only 1-year warranty (brand site)
Diodes
80
Laser / LED
80L + 0 LED
Power
N/D
Wavelength
678 nm
Protocol
20 min / Every other day
Weekly
70 min
Warranty
1 yr
Guarantee
180-day
Research behind the scores
| Study | What it found |
|---|---|
| Low-Level Laser Therapy for AGA — Liu et al. 2019 Liu et al., 2019 | Devices under 60 min/week showed ~64% stronger hair count results than higher-dose protocols. |
| RCT: 655 nm Red Light Therapy vs Sham Device — Lueangarun et al. 2021 Lueangarun et al., 2021 | FDA-cleared 655 nm laser cap produced significant hair count increase vs sham at 24 weeks. |
Consumer Advisory is reader-supported. Pages may contain affiliate links. Affiliate links are identified with rel="nofollow". Research scores are never modified by commercial relationships.