brush 30/40
Worth a lookShows a sweet-spot price point ($26.12 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Avg price
Incredible$26.12avg listing price — sweet spot $15–$100
Price range
Great$13.88–$47.36cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Competition
Good45%top-5 click share — leaders hold, buyers still browse
Brand share
Good66%top-5 brand share — brands hold most of the demand
Market size
Good$386K$386K/yr · 329K searches
Conversion
Good4.5%search→purchase rate — share of searches ending in a sale
Returns
Okay4.6%return rate — above 5% kills the launch gate
Growth
Bad-1.3%90-day search growth — must beat 0% to launch
Review moat
Bad5,084.23avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, brush 30/40 is a $386K/yr Amazon United States market (329K searches/yr). The top 5 brands hold 66% of demand. Verdict: Worth a look — 56/100.
Data updated Jul 14, 2026 · scored weekly · How we score niches
brush 30/40 market data
- Units sold / yr
- 15K–20K
- avg 250–500/product
- Revenue / yr
- $392K–$522K
- units × avg price
- Conversion rate
- 4.5%
- Avg BSR
- #167
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 78%
- Out of stock
- 5.8%
- Avg brand age
- 33 months
- Avg seller age
- 149 days
Competition & brand share
The top 5 products take 45% of clicks — established leaders, but buyers still shop beyond them.Brands
19 rising
Sellers
88
Top-5 brand share
66%
Top 20: 100%
Top-5 click share
45%
Top 20: 79%
Open market
29%
- Conair32%
- PHOEBE10%
- REVLON10%
- wavytalk8%
- FARERY6%
- DAN Technology5%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -1.3% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.7×
Top brush 30/40 search terms
- curling brush for short hair113K/yr
- conair curling brush26K/yr
- curling iron brush for short hair22K/yr
- small curling brush16K/yr
- brush curling irons for short hair16K/yr
- conair instant heat curling iron13K/yr
- mini thermal brush10K/yr
- 1 inch thermal brush12K/yr
- hair styler for short hair9K/yr
- curling brush for fine hair4K/yr
Top brush 30/40 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Conair Instant Heat -In. Curling Iron Brush
Conair$15.554.3★21,858 rev
Conair Instant Heat Curling Iron Brush with 1-1/4 in Barrel 25 Heat Settings 30-Second Heat-Up and Dual Voltage Travel Ready Hair Styling Tool for Medium & Short Hair Black BC86N
Conair$26.964.3★21,858 rev
PHOEBE Curling Iron Brush Anti-Scald Bristles Instant Heat Up Dual Voltage Ceramic Tourmaline Ionic Hair Curling Wand for All Hair Types (1 Inch)
PHOEBE$27.884.4★862 rev
Wavytalk Thermal Brush Blowout Boost 1.5 inch Heated Round Brush for Blowout Look Dual Voltage Pink Sakura Tourmaline Ceramic Negative Ion Technology 5 Temperature Settings Less Damage
wavytalk$47.364.2★5,639 rev
Revlon Perfect Heat Triple Ceramic Curling Brush Iron | for Silky Smooth Wave Curls (3/4 in)
REVLON$16.814.2★2,318 rev
Newest
by launch date
Thermal Brush 0.5 Inch Curling Iron Volumizing Heated Round Brush 1/2 Inch Ceramic Tourmaline Heated Hot Multifunctional Styler Curling Wand (White 0.5 inch)
USHOW$32.11131 rev
Terviiix Thermal Brush MINI 1 Inch Hot Brush Ionic Heated Round Brush Tourmaline Ceramic Ionic Curling Iron for Short Hair Adjustable Temperature Dual Voltage
Terviiix$25.9460 rev
Farery 1 Inch Curling Iron Brush Heated Round Brush for Compact Bouncy Curls Hot Brush with Anti-Scald Hard Bristles Lightweight Dual Voltage Travel Hair Tool 360 Swivel Cord 410F Fast Heat
FARERY$22.25195 rev
Ouphiny Mini Thermal Brush 1 Heated Round Brush for Volumizing and Small Curls 1 Inch Travel Curling Iron for Short Hair Dual Voltage Blue
Ouphiny$18.80105 rev
TYMO Thermal Brush Curling Brush - STYLUX 1.5 Inch Blowout Volumizer with Flexi-Fit for Hair Straightening Heated Round Styler Tool Hair Straightener and Curler 2 in 1 Dual Voltage Gold
TYMO$43.181,759 rev
Trending
90-day click momentumTerviiix Thermal Brush MINI 1 Inch Hot Brush Ionic Heated Round Brush Tourmaline Ceramic Ionic Curling Iron for Short Hair Adjustable Temperature Dual Voltage
Terviiix$25.943.5★
Thermal Brush 0.5 Inch Curling Iron Volumizing Heated Round Brush 1/2 Inch Ceramic Tourmaline Heated Hot Multifunctional Styler Curling Wand (White 0.5 inch)
USHOW$32.114.2★
TYMO Hair Dryer Brush Blow Dryer Brush in One 4 in 1 Ionic Hairdryer and Styler Volumizer with Oval Titanium Barrel Hot Air Straightener for Smooth Frizz-Free Blowout Gold 2.85 Inch
TYMO$29.024.4★
Ouphiny Mini Thermal Brush 1 Heated Round Brush for Volumizing and Small Curls 1 Inch Travel Curling Iron for Short Hair Dual Voltage Blue
Ouphiny$18.804.2★
DAN Technology ThermalBrush Non-Blowing Heated Round brush Ceramic Curling Brush for Blowout Look Dual Voltage travel Curling Brushs Dual PTC Fast Style thermal round brushs 1.5 Inch(Black)
DAN Technology$20.034.2★
What buyers say about brush 30/40
What buyers praise and complain about, mined from review topics.What buyers love
“easy to hold”
“Great quality, exactly as described, and arrived on time”
“straighten it well”
“Heats Quickly”
“Excellent value”
“Amazing on curly hair”
“is exactly what helps straighten the hair out”
“As advertised”
“It's effective and will get the job done,”
“It fits in my hand perfectly”
What buyers complain about
“Extremely Hot”
“Did not last”
“Not so good for short hair”
“Too small”
“Did not work”
“Doesnt do anything to your hair”
“Cheap quality”
“Used product”
“it damaged my hair pretty bad”
“Hard to Handle”
Top return reasons
Common questions
- Is brush 30/40 profitable to sell on Amazon United States?
- The niche generates $386K/yr across 40 tracked products. 7 of 10 products launched in the last 360 days are still selling. 90-day search growth is -1.3%. Flapen's verdict: Worth a look (56/100).
- How competitive is the brush 30/40 niche?
- 19 brands and 88 sellers compete. The top 5 products take 45% of clicks and top 5 brands hold 66% of demand.
- What do buyers complain about in brush 30/40?
- Top complaints mined from reviews: Heating, Durability, Suitability Short Hair. The return rate is 4.6%.
- When does demand for brush 30/40 peak?
- Demand is steady year-round — the busiest month runs 1.7× the quietest.
- What does it cost to enter the brush 30/40 niche?
- Listings span $13.88–$47.36; the average listing price is $26.12 (sweet spot $15–$100). The average incumbent carries 5,084 reviews — the moat a new listing must climb.