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thermal water

Skip it

Brand-locked demand (top 5 brands take 98% of clicks) — this niche doesn't clear our bar today.

Market size 44Growth 35Conversion 67Competition 14Returns 100Price range 40Avg price 75Brand share 6Review moat 22Quality gap 24

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Avg price

Great$14.96

avg listing price — sweet spot $15–$100

Conversion

Good6.0%

search→purchase rate — share of searches ending in a sale

Market size

Okay$233K

$233K/yr · 259K searches

Price range

Okay$9.97–$18.34

cheapest to priciest tracked listing — scored on the share inside $15–$100

Growth

Okay+8.3%

90-day search growth — must beat 0% to launch

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Review moat

Bad10,015

avg incumbent reviews — the moat a new listing must climb

Competition

Bad83%

top-5 click share — a locked-up shelf

Brand share

Bad98%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, thermal water is a $233K/yr Amazon United States market (259K searches/yr). The top 5 brands hold 98% of demand. Verdict: Skip it — 41/100.

Data updated Jul 16, 2026 · scored weekly · How we score niches

thermal water market data

Units sold / yr
15K–20K
avg 1,000–1,250/product
Revenue / yr
$224K–$299K
units × avg price
Conversion rate
6.0%
Avg BSR
#112
Page quality
0%
Prime
100%
Sponsored
82%
Out of stock
0.0%
Avg brand age
56 months
Avg seller age
150 days

Competition & brand share

The top 5 products capture 83% of clicks — a locked-up shelf that new listings rarely crack.

Brands

6 rising

Sellers

10

Top-5 brand share

98%

Top 20: 100%

Top-5 click share

83%

Top 20: 100%

Open market

0%

  • Eau Thermale Avène42%
  • La Roche-Posay41%
  • Uriage6%
  • BRUMISATEUR5%
  • YILIAN3%
  • LivaClean2%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +8.3% search growth over the last 90 days.
8K6KHoliday '24Prime Day '25Spike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Top thermal water search terms

  • agua termal71K/yr
  • thermal water spray50K/yr
  • thermal water29K/yr
  • thermal spring water22K/yr
  • thermal spring water face mist16K/yr
  • agua termal para la cara12K/yr
  • face water spray9K/yr
  • water spray for face9K/yr
  • water face spray6K/yr
  • agua thermal5K/yr
All search terms

Top thermal water 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%$23K20%$47K30%$70K40%$93K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 11 tracked products in this niche — three views at once, no toggling.

What buyers say about thermal water

What buyers praise and complain about, mined from review topics.

What buyers love

Moist/Dry25%

“keeps it hydrated”

Quality-Overall11%

“because it had good reviews”

Suitability Combination Skin11%

“It has many benefits for the skin”

Suitability Dry Skin8%

“helps calm any dryness or irritation”

Value For Money5%

“reasonably priced”

Allergies5%

“I do have sensitive skin with no irritation after use”

Size-Overall3%

“perfect size”

Advertised Vs Actual Product3%

“Better than expected”

Ease Of Use3%

“easy to use”

Smell2%

“Also, it is fragrance free which is a big plus for everyone”

What buyers complain about

Value For Money15%

“Waste of money”

Allergies11%

“Allergic reaction”

Durability11%

“The bottle didnt even last me a week”

Functionality-Overall8%

“for it not to work”

Smell7%

“*No fragrance”

Quality-Overall6%

“Very disappointed in this as it was not cheap”

Size-Overall5%

“Very Small Cans”

Moist/Dry5%

“Expected more hydration”

Skin Health4%

“Didn't really see anything great from spraying this on my skin”

Natural Resource Wastage2%

“yet so much product gone to waste”

Top return reasons

Smell22%
Advertised Vs Actual Product19%
Moist/Dry12%
Ingredients-Overall10%
Quality-Overall4%
Suitability Combination Skin4%
Adhesion/Stickiness4%
Defective Material/Parts3%
Suitability Humid Weather3%
Leak-Proof3%

Common questions

Is thermal water profitable to sell on Amazon United States?
The niche generates $233K/yr across 11 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is +8.3%. Flapen's verdict: Skip it (41/100).
How competitive is the thermal water niche?
6 brands and 10 sellers compete. The top 5 products take 83% of clicks and top 5 brands hold 98% of demand.
What do buyers complain about in thermal water?
Top complaints mined from reviews: Value For Money, Allergies, Durability. The return rate is 0.1%.
When does demand for thermal water peak?
Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the thermal water niche?
Listings span $9.97–$18.34; the average listing price is $14.96 (sweet spot $15–$100). The average incumbent carries 10,015 reviews — the moat a new listing must climb.