smile fit pro tooth polish
Skip itA small market ($0/yr) — this niche doesn't clear our bar today.
Quality gap
Incredible1.9★avg incumbent rating — lower means beatable quality
Review moat
Incredible22.67avg incumbent reviews — the moat a new listing must climb
Avg price
Great$16.30avg listing price — sweet spot $15–$100
Price range
Good$11.43–$18.98cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Okay3.2%return rate — above 5% kills the launch gate
Market size
Bad$0$0/yr · 19K searches
Growth
Bad-96.0%90-day search growth — must beat 0% to launch
Conversion
Bad0.0%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
According to Flapen's Amazon United States niche tracking, smile fit pro tooth polish is a $0/yr Amazon United States market (19K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 26/100.
Data updated Jul 14, 2026 · scored weekly · How we score niches
smile fit pro tooth polish market data
- Units sold / yr
- 1K–1K
- avg 0–100/product
- Revenue / yr
- $16K–$20K
- units × avg price
- Conversion rate
- 0.0%
- Avg BSR
- #206
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 23.4%
- Avg brand age
- 30 months
- Avg seller age
- 152 days
Competition & brand share
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.Brands
3
Sellers
4
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
100%
Top 20: 100%
Open market
0%
- SMILEFITPRO41%
- bigyuan34%
- Weslaplus24%
Demand
Weekly Amazon search volume, last 20 weeks — -96.0% search growth over the last 90 days.Top smile fit pro tooth polish search terms
- smile fit pro tooth polish11K/yr
- smilefitpro tooth polish5K/yr
- smileasego tooth polish3K/yr
Top smile fit pro tooth polish 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 3 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
SmileFitPro Tooth Polish Teeth Whitening Paint (10ml)
SMILEFITPRO$18.482.0★29 rev
Bigyuan Tooth Polish Improve the Appearance of Your Teeth Geta Brighter More Confident Smile.net 5ml/0.17fl oz
bigyuan$18.981.0★1 rev
SmileFitPro Tooth Paint Tooth Polish Natural Teeth Whitening Paint Portable Gentle Teeth Whitening Kit Safe Formula & Long-Lasting Results 2pcs
Weslaplus$11.432.7★38 rev
Newest
by launch dateSmileFitPro Tooth Paint Tooth Polish Natural Teeth Whitening Paint Portable Gentle Teeth Whitening Kit Safe Formula & Long-Lasting Results 2pcs
Weslaplus$11.4338 rev
SmileFitPro Tooth Polish Teeth Whitening Paint (10ml)
SMILEFITPRO$18.4829 rev
Bigyuan Tooth Polish Improve the Appearance of Your Teeth Geta Brighter More Confident Smile.net 5ml/0.17fl oz
bigyuan$18.981 rev
Trending
90-day click momentumBigyuan Tooth Polish Improve the Appearance of Your Teeth Geta Brighter More Confident Smile.net 5ml/0.17fl oz
bigyuan$18.981.0★
SmileFitPro Tooth Paint Tooth Polish Natural Teeth Whitening Paint Portable Gentle Teeth Whitening Kit Safe Formula & Long-Lasting Results 2pcs
Weslaplus$11.432.7★
SmileFitPro Tooth Polish Teeth Whitening Paint (10ml)
SMILEFITPRO$18.482.0★
What buyers say about smile fit pro tooth polish
What buyers praise and complain about, mined from review topics.What buyers love
“Works better than I expected”
“The concept is actually pretty convenient”
“the portability is appealing”
“It's better than whiteners”
“Works better than I expected”
“It creates a light coating that is meant to enhance shine”
“great quality”
What buyers complain about
“Did not work”
“The consistency and performance were extremely disappointing, and it did not deliver on any of the advertised results”
“At that point it slid off or melted down into the space between my teeth”
“Comes right off after dries”
“Extremely sheer”
“the color came off anyway”
“It is watery”
“Its messy and doesnt stay on”
“This is not a fast, easy-to-use product”
“false advertising of the product”
Top return reasons
Common questions
- Is smile fit pro tooth polish profitable to sell on Amazon United States?
- The niche generates $0/yr across 3 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -96.0%. Flapen's verdict: Skip it (26/100).
- How competitive is the smile fit pro tooth polish niche?
- 3 brands and 4 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in smile fit pro tooth polish?
- Top complaints mined from reviews: Functionality-Overall, Quality-Overall, Adhesion/Stickiness. The return rate is 3.2%.
- What does it cost to enter the smile fit pro tooth polish niche?
- Listings span $11.43–$18.98; the average listing price is $16.30 (sweet spot $15–$100). The average incumbent carries 23 reviews — the moat a new listing must climb.