theradome
Skip itA concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Quality gap
Great4.1★avg incumbent rating — lower means beatable quality
Market size
Good$404K$404K/yr · 50K searches
Review moat
Good1,495avg incumbent reviews — the moat a new listing must climb
Returns
Bad6.8%return rate — above 5% kills the launch gate
Growth
Bad-13.9%90-day search growth — must beat 0% to launch
Conversion
Bad1.2%search→purchase rate — share of searches ending in a sale
Competition
Bad100%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
Avg price
Bad$672.02avg listing price — sweet spot $15–$100
Price range
Bad$440.02–$910.49cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United States niche tracking, theradome is a $404K/yr Amazon United States market (50K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Feb–Nov. Verdict: Skip it — 26/100.
Data updated Jul 14, 2026 · scored weekly · How we score niches
theradome market data
- Units sold / yr
- 750–1K
- avg 100–250/product
- Revenue / yr
- $504K–$672K
- units × avg price
- Conversion rate
- 1.2%
- Avg BSR
- #6
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 12.8%
- Avg brand age
- 37 months
- Avg seller age
- 149 days
Competition & brand share
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.Brands
2 flat
Sellers
2
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
100%
Top 20: 100%
Open market
0%
- Theradome81%
- iRestore19%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -13.9% search growth over the last 90 days.Peak months: Jan, Feb, Nov · busiest ÷ quietest = 2.1×
Top theradome search terms
- theradome23K/yr
- theradome pro lh807K/yr
- theradome hair growth helmet15K/yr
- theradome evo laser hair growth device4K/yr
Top theradome products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 4 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Theradome PRO Laser Hair Growth Helmet LH80 100% Laser No Ineffective LEDs FDA-Cleared Red Light Therapy for Hair Regrowth 2x Week Made in the USA
Theradome$910.494.0★636 rev
Theradome EVO Laser Hair Growth Helmet LH40 100% Laser No Ineffective LEDs FDA-Cleared Red Light Therapy for Hair Regrowth 4x Week Made in the USA
Theradome$512.024.0★636 rev
iRestore Professional Laser Red Light Therapy for Hair Growth System - FDA Cleared Hair Loss Hair Thinning & Alopecia Treatment for Men & Women - 282 Lasers & LEDs
iRestore$825.534.4★1,235 rev
iRestore Essential - Laser Red Light Therapy for Hair Growth - FDA Cleared Hair Loss Hair Thinning & Alopecia Treatment for Men & Women - Laser Cap for Hair Regrowth Stimulate Denser Fuller Hair
iRestore$440.024.0★3,473 rev
Newest
by launch dateiRestore Professional Laser Red Light Therapy for Hair Growth System - FDA Cleared Hair Loss Hair Thinning & Alopecia Treatment for Men & Women - 282 Lasers & LEDs
iRestore$825.531,235 rev
Theradome EVO Laser Hair Growth Helmet LH40 100% Laser No Ineffective LEDs FDA-Cleared Red Light Therapy for Hair Regrowth 4x Week Made in the USA
Theradome$512.02636 rev
iRestore Essential - Laser Red Light Therapy for Hair Growth - FDA Cleared Hair Loss Hair Thinning & Alopecia Treatment for Men & Women - Laser Cap for Hair Regrowth Stimulate Denser Fuller Hair
iRestore$440.023,473 rev
Theradome PRO Laser Hair Growth Helmet LH80 100% Laser No Ineffective LEDs FDA-Cleared Red Light Therapy for Hair Regrowth 2x Week Made in the USA
Theradome$910.49636 rev
Trending
90-day click momentumTheradome PRO Laser Hair Growth Helmet LH80 100% Laser No Ineffective LEDs FDA-Cleared Red Light Therapy for Hair Regrowth 2x Week Made in the USA
Theradome$910.494.0★
iRestore Professional Laser Red Light Therapy for Hair Growth System - FDA Cleared Hair Loss Hair Thinning & Alopecia Treatment for Men & Women - 282 Lasers & LEDs
iRestore$825.534.4★
iRestore Essential - Laser Red Light Therapy for Hair Growth - FDA Cleared Hair Loss Hair Thinning & Alopecia Treatment for Men & Women - Laser Cap for Hair Regrowth Stimulate Denser Fuller Hair
iRestore$440.024.0★
Theradome EVO Laser Hair Growth Helmet LH40 100% Laser No Ineffective LEDs FDA-Cleared Red Light Therapy for Hair Regrowth 4x Week Made in the USA
Theradome$512.024.0★
What buyers say about theradome
What buyers praise and complain about, mined from review topics.What buyers love
“Ease of use”
“Solid Build Quality”
“has done great for my hair to not lose anymore”
“it is very comfortable”
“Fits nice”
“not the most expensive”
“appears to be quite effective”
“Easy to install and use”
“The directions are very clear”
“My dermatologist was excited for me to try red light therapy”
What buyers complain about
“No Results”
“The item is costly”
“broke a year in”
“I realized the product was likely causing the hair loss”
“No improvement to report on”
“The helmet was way too large”
“doesnt take responsibility for the helmet being defective”
“the reason why the battery keeps dying”
“cause severe hair loss”
“cant really use”
Top return reasons
Common questions
- Is theradome profitable to sell on Amazon United States?
- The niche generates $404K/yr across 4 tracked products. 90-day search growth is -13.9%. Flapen's verdict: Skip it (26/100).
- How competitive is the theradome niche?
- 2 brands and 2 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in theradome?
- Top complaints mined from reviews: Functionality-Overall, Value For Money, Durability. The return rate is 6.8% — above our launch gate.
- When does demand for theradome peak?
- Demand peaks in Jan–Feb–Nov; the busiest month runs 2.1× the quietest.
- What does it cost to enter the theradome niche?
- Listings span $440.02–$910.49; the average listing price is $672.02 (sweet spot $15–$100). The average incumbent carries 1,495 reviews — the moat a new listing must climb.