terahertz gua sha
Skip itBrand-locked demand (top 5 brands take 99% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.6%return rate — above 5% kills the launch gate
Avg price
Great$16.14avg listing price — sweet spot $15–$100
Price range
Good$9.58–$30.21cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good4.2%search→purchase rate — share of searches ending in a sale
Growth
Okay+1.2%90-day search growth — must beat 0% to launch
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Review moat
Bad4,242.2avg incumbent reviews — the moat a new listing must climb
Competition
Bad91%top-5 click share — a locked-up shelf
Market size
Bad$24K$24K/yr · 35K searches
Brand share
Bad99%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, terahertz gua sha is a $24K/yr Amazon United States market (35K searches/yr). The top 5 brands hold 99% of demand. Demand peaks in Jul. Verdict: Skip it — 33/100.
Data updated Jul 16, 2026 · scored weekly · How we score niches
terahertz gua sha market data
- Units sold / yr
- 2K–3K
- avg 100–250/product
- Revenue / yr
- $32K–$40K
- units × avg price
- Conversion rate
- 4.2%
- Avg BSR
- #4,126
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 80%
- Out of stock
- 0.0%
- Avg brand age
- 28 months
- Avg seller age
- 223 days
Competition & brand share
The top 5 products capture 91% of clicks — a locked-up shelf that new listings rarely crack.Brands
6 falling
Sellers
165
Top-5 brand share
99%
Top 20: 100%
Top-5 click share
91%
Top 20: 100%
Open market
0%
- Rena Chris33%
- TeraRX25%
- SAEEYCUE20%
- InfiniteRelax19%
- Kitsch2%
- ZminRN1%
- Open — no brand owns it (0%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +1.2% search growth over the last 90 days.Peak months: Jul · busiest ÷ quietest = 5.1×
Top terahertz gua sha search terms
- terahertz gua sha29K/yr
- gua sha terahertz4K/yr
- tera hertz guasha stone2K/yr
- tera hertz gua sha771/yr
Top terahertz gua sha 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 10 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Rena Chris Gua Sha Facial Tools Terahertz Guasha Tool for Acupuncture Manual Massage Tool for Jawline Sculpting and Puffiness Reducing Gua Sha Facial Massage Tool Skin-Care Gift (Gray)
Rena Chris$9.584.6★5,105 rev
TeraRX Terahertz Gua Sha for Enhanced Lymphatic Drainage Reduced Puffiness and Relieved Facial Tension 100% Authentic Terahertz Stone Gua Sha Facial Tools
TeraRX$21.934.6★173 rev
SAEEYCUE-Terahertz Stone Gua Sha Scraping Tools Facial Gua Sha Tools
SAEEYCUE$30.214.8★413 rev
InfiniteRelax Terahertz Gua Sha Facial Tools Stone for Enhanced Lymphatic Drainage Reduced Puffiness Relieved Facial Tension 100% Natural Terahertz Stone Gua Sha
InfiniteRelax$12.854.6★68 rev
Rena Chris Gua Sha Facial Tools: Natural Terahertz Guasha Tool for Face Acupuncture Therapy Facial Massager for Jawline Sculpting and Puffiness Reducing (Silver-Gray)
Rena Chris$15.114.6★35,202 rev
Newest
by launch dateRena Chris Gua Sha Facial Tools Terahertz Guasha Tool for Acupuncture Manual Massage Tool for Jawline Sculpting and Puffiness Reducing Gua Sha Facial Massage Tool Skin-Care Gift (Gray)
Rena Chris$9.585,105 rev
ZminRN Terahertz Gua Sha Facial Tools Guasha Tool for Face Body Gua Sha Stone Lymphatic Drainage Massager
ZminRN$10.1840 rev
TeraRX Terahertz Stone Gua Sha & Massage Tools Authentic Terahertz Tools for Lymphatic Drainage Tension Relief and Facial Relaxation (Body Gua Sha)
TeraRX$19.4737 rev
TeraRX Terahertz Stone Gua Sha & Massage Tools Authentic Terahertz Tools for Lymphatic Drainage Tension Relief and Facial Relaxation (Mushroom Gua Sha)
TeraRX$17.2236 rev
Rena Chris Gua Sha Facial Tools: Natural Terahertz Guasha Tool for Face Acupuncture Therapy Facial Massager for Jawline Sculpting and Puffiness Reducing (Silver-Gray)
Rena Chris$15.1135,202 rev
Trending
90-day click momentumTeraRX Terahertz Stone Gua Sha & Massage Tools Authentic Terahertz Tools for Lymphatic Drainage Tension Relief and Facial Relaxation (Body Gua Sha)
TeraRX$19.474.7★
TeraRX Terahertz Stone Gua Sha & Massage Tools Authentic Terahertz Tools for Lymphatic Drainage Tension Relief and Facial Relaxation (Mushroom Gua Sha)
TeraRX$17.224.4★
Rena Chris Gua Sha Facial Tools Terahertz Guasha Tool for Acupuncture Manual Massage Tool for Jawline Sculpting and Puffiness Reducing Gua Sha Facial Massage Tool Skin-Care Gift (Gray)
Rena Chris$9.584.6★
InfiniteRelax Terahertz Gua Sha Facial Tools Cryo Gua Sha Tool for Face and Body Gua Sha Massager Tools for Reduce Puffiness and Improve Wrinkles Idea Gift for Mom Women
InfiniteRelax$13.064.6★
Kitsch Stainless Steel Gua Sha Facial Tools - Guasha Tool for Face Face Sculpting Tool Neck Massager Double Chin Reducer Gua Sha Tools Lymphatic Drainage Massager Facial Skin Care - Silver
Kitsch$11.804.7★
What buyers say about terahertz gua sha
What buyers praise and complain about, mined from review topics.What buyers love
“Good quality”
“It glides smoothly on the skin”
“Live it feels great and doesnt break easily”
“Highly recommend for people with sensitive skin”
“would make a perfect inexpensive gift”
“has a nice weight to it”
“is super simple to clean”
“totally value for money”
“Its fine for travel if you want a cheap lookalike”
“its cooling effect soothes the puffiness in my face”
What buyers complain about
“Its too sharp/uncomfortable”
“Not Very Effective”
“gave me a rash”
“And, because its metal, it easily slips out of your hand once you apply the oil”
“false advertising”
“Makes my skin inflamed”
“Its a lot bigger than I was expecting”
Top return reasons
Common questions
- Is terahertz gua sha profitable to sell on Amazon United States?
- The niche generates $24K/yr across 10 tracked products. 90-day search growth is +1.2%. Flapen's verdict: Skip it (33/100).
- How competitive is the terahertz gua sha niche?
- 6 brands and 165 sellers compete. The top 5 products take 91% of clicks and top 5 brands hold 99% of demand.
- What do buyers complain about in terahertz gua sha?
- Top complaints mined from reviews: Comfort-Overall, Functionality-Overall, Allergies. The return rate is 0.6%.
- When does demand for terahertz gua sha peak?
- Demand peaks in Jul; the busiest month runs 5.1× the quietest.
- What does it cost to enter the terahertz gua sha niche?
- Listings span $9.58–$30.21; the average listing price is $16.14 (sweet spot $15–$100). The average incumbent carries 4,242 reviews — the moat a new listing must climb.