---
title: "Terahertz Gua Sha — $24K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/beauty-personal-care/terahertz-gua-sha"
last_updated: "2026-08-10T16:22:54.502Z"
locale: en
meta:
description: "Niche score 33/100 · $24K/yr market · 35K searches/yr · $16.14 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 33/100 · $24K/yr market · 35K searches/yr · $16.14 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Terahertz Gua Sha — $24K/yr Amazon US Niche (2026) - Flapen"
---
# **terahertz gua sha**
**Skip it**
Brand-locked demand (top 5 brands take 99% of clicks) — this niche doesn't clear our bar today.
Market size 6Growth 27Conversion 52Competition 8Returns 97Price range 74Avg price 78Brand share 4Review moat 25Quality gap 27
**Returns**
**Incredible****0.6%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****$16.14**
avg listing price — sweet spot $15–$100
**Price range**
**Good****$9.58–$30.21**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Good****4.2%**
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**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Bad****4,242.2**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Bad****91%**
top-5 click share — a locked-up shelf
**Market size**
**Bad****$24K**
$24K/yr · 35K searches
**Brand share**
**Bad****99%**
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 ~~](https://flapen.com/research/methodology)
## **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.
13K8KSpike '24Holiday '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jul · busiest ÷ quietest = 5.1×
[**Open Trend **](https://flapen.com/research/us/beauty-personal-care/terahertz-gua-sha/trend)
## **Top terahertz gua sha search terms**
- **terahertz gua sha**29K/yr+1.8%5.9% conv. - **gua sha terahertz**4K/yr-6.3%9.2% conv. - **tera hertz guasha stone**2K/yr-6.1%7.1% conv. - **tera hertz gua sha**771/yr+46.9%8.0% conv. [**All search terms **](https://flapen.com/research/us/beauty-personal-care/terahertz-gua-sha/search-terms)
## **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.
0%10%$2K20%$5K30%$7K40%$10K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 10 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**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**$9.58**4.6★5,105 rev](https://www.amazon.com/dp/B0DNLTJTRQ) [2**TeraRX Terahertz Gua Sha for Enhanced Lymphatic Drainage Reduced Puffiness and Relieved Facial Tension 100% Authentic Terahertz Stone Gua Sha Facial Tools**TeraRX**$21.93**4.6★173 rev](https://www.amazon.com/dp/B0CYNZZRVM) [3**SAEEYCUE-Terahertz Stone Gua Sha Scraping Tools Facial Gua Sha Tools**SAEEYCUE**$30.21**4.8★413 rev](https://www.amazon.com/dp/B091PZDB8X) [4**InfiniteRelax Terahertz Gua Sha Facial Tools Stone for Enhanced Lymphatic Drainage Reduced Puffiness Relieved Facial Tension 100% Natural Terahertz Stone Gua Sha**InfiniteRelax**$12.85**4.6★68 rev](https://www.amazon.com/dp/B0D4LLH82J) [5**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**$15.11**4.6★35,202 rev](https://www.amazon.com/dp/B0D5B5GNN4)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**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**$9.58**5,105 rev1y ago](https://www.amazon.com/dp/B0DNLTJTRQ) [**ZminRN Terahertz Gua Sha Facial Tools Guasha Tool for Face Body Gua Sha Stone Lymphatic Drainage Massager**ZminRN**$10.18**40 rev2y ago](https://www.amazon.com/dp/B0D6NMC2ZJ) [**TeraRX Terahertz Stone Gua Sha & Massage Tools Authentic Terahertz Tools for Lymphatic Drainage Tension Relief and Facial Relaxation (Body Gua Sha)**TeraRX**$19.47**37 rev2y ago](https://www.amazon.com/dp/B0D3MH1ZGK) [**TeraRX Terahertz Stone Gua Sha & Massage Tools Authentic Terahertz Tools for Lymphatic Drainage Tension Relief and Facial Relaxation (Mushroom Gua Sha)**TeraRX**$17.22**36 rev2y ago](https://www.amazon.com/dp/B0D3NY4XX2) [**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**$15.11**35,202 rev2y ago](https://www.amazon.com/dp/B0D5B5GNN4)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**TeraRX Terahertz Stone Gua Sha & Massage Tools Authentic Terahertz Tools for Lymphatic Drainage Tension Relief and Facial Relaxation (Body Gua Sha)**TeraRX**$19.47**4.7★**▲ 231%**](https://www.amazon.com/dp/B0D3MH1ZGK) [**TeraRX Terahertz Stone Gua Sha & Massage Tools Authentic Terahertz Tools for Lymphatic Drainage Tension Relief and Facial Relaxation (Mushroom Gua Sha)**TeraRX**$17.22**4.4★**▲ 181%**](https://www.amazon.com/dp/B0D3NY4XX2) [**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**$9.58**4.6★**▲ 96%**](https://www.amazon.com/dp/B0DNLTJTRQ) [**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**$13.06**4.6★**▲ 67%**](https://www.amazon.com/dp/B0CWKHYPXG) [**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**$11.80**4.7★**▲ 45%**](https://www.amazon.com/dp/B09RQ9GLDJ)
**~~View all trending →~~**
## **What buyers say about terahertz gua sha**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**17%
*“Good quality”*
**Soft Feel**14%
*“It glides smoothly on the skin”*
**Durability**9%
*“Live it feels great and doesnt break easily”*
**Allergies**7%
*“Highly recommend for people with sensitive skin”*
**Gifting Purpose**6%
*“would make a perfect inexpensive gift”*
**Weight Light**5%
*“has a nice weight to it”*
**Ease Of Cleaning**5%
*“is super simple to clean”*
**Value For Money**4%
*“totally value for money”*
**Portability**3%
*“Its fine for travel if you want a cheap lookalike”*
**Suitability Dry Skin**3%
*“its cooling effect soothes the puffiness in my face”*
### **What buyers complain about **
**Comfort-Overall**17%
*“Its too sharp/uncomfortable”*
**Functionality-Overall**14%
*“Not Very Effective”*
**Allergies**8%
*“gave me a rash”*
**Grip**8%
*“And, because its metal, it easily slips out of your hand once you apply the oil”*
**Advertised Vs Actual Product**8%
*“false advertising”*
**Inflation/Deflation**8%
*“Makes my skin inflamed”*
**Size-Overall**3%
*“Its a lot bigger than I was expecting”*
### **Top return reasons **
**Size-Overall**18%
**Functionality-Overall**14%
**Value For Money**12%
**Weight Heavy**8%
**Advertised Vs Actual Product**7%
**Shape/Style**6%
**Comfort-Overall**5%
**Hard Feel**5%
**Material Quality**4%
**Defective Material/Parts**3%
## **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.
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