hikari teeth whitening powder
Worth a lookShows demand growing >1,000% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Growth
Incredible>1,000%90-day search growth — must beat 0% to launch
Returns
Incredible0.1%return rate — above 5% kills the launch gate
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Conversion
Great8.4%search→purchase rate — share of searches ending in a sale
Avg price
Good£13.70avg listing price — sweet spot $15–$100
Brand share
Good67%top-5 brand share — brands hold most of the demand
Review moat
Good1,062.71avg incumbent reviews — the moat a new listing must climb
Price range
Good£2.28–£27.78cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Okay59%top-5 click share — leaders hold, buyers still browse
Market size
Bad£31K£31K/yr · 27K searches
According to Flapen's Amazon United Kingdom niche tracking, hikari teeth whitening powder is a £31K/yr Amazon United Kingdom market (27K searches/yr). The top 5 brands hold 67% of demand. Verdict: Worth a look — 64/100.
Data updated Jul 24, 2026 · scored weekly · How we score niches
hikari teeth whitening powder market data
- Units sold / yr
- 2K–2K
- avg 0–100/product
- Revenue / yr
- £21K–£27K
- units × avg price
- Conversion rate
- 8.4%
- Avg BSR
- #244
- Page quality
- 0%
- Prime
- 48%
- Sponsored
- 95%
- Out of stock
- 43.2%
- Avg brand age
- 17 months
- Avg seller age
- 185 days
Competition & brand share
The top 5 products take 59% of clicks — established leaders, but buyers still shop beyond them.Brands
18
Sellers
47
Top-5 brand share
67%
Top 20: 100%
Top-5 click share
59%
Top 20: 99%
Open market
28%
- Yestree22%
- Generic17%
- Xuminny10%
- kyno9%
- MySweetSmile9%
- KUNYOS5%
Top hikari teeth whitening powder 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 21 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Hikari Teeth Whitening Powder Hikari Whitening Powder Tooth Whitening für Zahnschmelzschutz Empfindliche Zähne Frischer Atem 3-in-1 Natural Formula for Men and Women (1 Pack 100g)
Yestree£16.153.7★13 rev

Hikari Teeth Whitening Powder 3-in-1 Natural Formula Enamel-Safe & Sensitivity-Free Gentle Stain Remover for Coffee Tea & Wine Fresh Breath & Gum Protection Daily Oral Care for Men and Women (1)
Generic£15.130.0★0 rev

Hikari Teeth Whitening Powder Hikari Whitening Powder Natural Teeth Cleaning Powder 3-in-1 Natural Formula for Coffee Tea Wine & Smoking Stain Remove Daily Oral Care for Men and Women1
Xuminny£6.402.9★6 rev

Hikari Teeth Whitening Powder for Enamel Protection Sensitive Teeth Fresh Breath 3-in-1 Natural Form Whiten Your Smile Instantly - with Zero Sensitivity 100g (1 Pack)
kyno£14.383.0★2 rev

MySweetSmile 3-in-1 Teeth Whitening Powder 6 Month Supply Removes Years of Coffee Tea Smoking & Ageing Stains Dentist-Approved & Enamel-Safe 2X Indy Best-Buy Winner Fresh Mint Flavour
MySweetSmile£18.523.9★7,378 rev
Newest
by launch date
Hikari Teeth Whitening Powder 2026 Hikari Whitening Powder Tooth Whitening für Zahnschmelzschutz Empfindliche Zähne Frischer Atem 3-in-1 Natural Formula for Men and Women (2 PCS)
Athem£25.051 rev

Hikari-Teeth Whitening Powder Teeth Powder for Tooth Whitening & Enamel Protection 3-in-1 Natural Form Fresh Breath Whiten Your Smile Instantly - with Zero Sensitivity & Sensitive Teeth 100g
Generic£13.071 rev

HikariTeeth Whitening Powder 2pcs HikariWhitening Powder Natural Teeth Cleaning Powder 3-in-1 Natural Formula for Coffee Tea Wine & Smoking Stain Remove Daily Oral Care for Men and Women
KUNYOS£13.382 rev

Hikari Teeth Whitening Powder Natural Tooth Powder for Teeth Whitening für Zahnschmelzschutz Frischer Atem 3-in-1 Natural Formula At Home Oral Brightening Tooth Care Powder 100G
Mzzsveuy£15.284 rev

KutaKuta 2 PCS Teeth Whitening Powder for Enamel Protection Multi Mineral Formula Whitening Powder for Gums and Teeth Frischer Atem Tooth Whitening Powder for Daily Gum Care
KutaKuta£12.540 rev
Trending
90-day click momentum
Hikari Teeth Whitening Powder Hikari Whitening Powder Tooth Whitening für Zahnschmelzschutz Empfindliche Zähne Frischer Atem 3-in-1 Natural Formula for Men and Women (1 Pack 100g)
Yestree£16.153.7★

Hikari Teeth Whitening Powder 3-in-1 Natural Formula Enamel-Safe & Sensitivity-Free Gentle Stain Remover for Coffee Tea & Wine Fresh Breath & Gum Protection Daily Oral Care for Men and Women (1)
Generic£15.130.0★

Hikari Teeth Whitening Powder Hikari Whitening Powder Natural Teeth Cleaning Powder 3-in-1 Natural Formula for Coffee Tea Wine & Smoking Stain Remove Daily Oral Care for Men and Women1
Xuminny£6.402.9★

Hikari Teeth Whitening Powder for Enamel Protection Sensitive Teeth Fresh Breath 3-in-1 Natural Form Whiten Your Smile Instantly - with Zero Sensitivity 100g (1 Pack)
kyno£14.383.0★

HikariTeeth Whitening Powder 2pcs HikariWhitening Powder Natural Teeth Cleaning Powder 3-in-1 Natural Formula for Coffee Tea Wine & Smoking Stain Remove Daily Oral Care for Men and Women
KUNYOS£13.385.0★
What buyers say about hikari teeth whitening powder
What buyers praise and complain about, mined from review topics.What buyers love
“It really works with whitening your teeth”
“Good product as expected from this company”
“it has always done the job”
“Clean teeth”
“good price”
“Works well”
“A bit strong for my personal taste”
“I feel it makes teeth really clean”
“Easy to use”
“Clean efficiently”
What buyers complain about
“Doesn't work”
“Waste of money”
“Without dental cleaning”
“Yet another teeth whitening fail”
“Had stains on my teeth”
“My mouth was smarting after I brush my teeth”
“they were beginning to look a bit yellow so I thought Id give this powder a go”
“cheap quality”
“Only small 30g”
“Not really seen any difference”
Top return reasons
Common questions
- Is hikari teeth whitening powder profitable to sell on Amazon United Kingdom?
- The niche generates £31K/yr across 21 tracked products. 4 of 18 products launched in the last 360 days are still selling. 90-day search growth is >1,000%. Flapen's verdict: Worth a look (64/100).
- How competitive is the hikari teeth whitening powder niche?
- 18 brands and 47 sellers compete. The top 5 products take 59% of clicks and top 5 brands hold 67% of demand.
- What do buyers complain about in hikari teeth whitening powder?
- Top complaints mined from reviews: Functionality-Overall, Value For Money, Oral Hygiene. The return rate is 0.1%.
- What does it cost to enter the hikari teeth whitening powder niche?
- Listings span £2.28–£27.78; the average listing price is £13.70 (sweet spot $15–$100). The average incumbent carries 1,063 reviews — the moat a new listing must climb.