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Bath Bomb Making Kit

soft demand (-24.5% this quarter) — Bath Bomb Making Kit doesn't clear our bar today.

Flapen Score

42
Skip it

Ranks 1,759 of 2,481 Beauty niches · −5 vs the category median of 47

Market size 17Growth 13Conversion 62Competition 21Returns 98Price range 52Avg price 64Brand share 26Review moat 78Quality gap 63
This niche Category average · 2,481 niches

Is Bath Bomb Making Kit profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Bath Bomb Making Kit is a £70K/yr Amazon United Kingdom market (93K searches/yr). The top 5 brands hold 89% of demand. Demand peaks in Oct–Nov–Dec. Verdict: Skip it — 42/100.

Bath Bomb Making Kit: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved -24.5% over the last 90 days and 5.5% of searches end in a purchase.

£70K

revenue / yr

Units sold / yr6K
Search volume / yr-24.5%93K
Conversion rate5.5%
Avg price£13.73

Who owns the niche?

The top 5 brands hold 89% of demand, so 11% of the market is open.

11%

open market share

Brands · sellers8 · 29
Top-5 product click share75%
Open market11%
Avg brand age39 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.4★ — the gap to enter on.

0/100

page quality · 12 products

Sponsored placement58%
New entrants (1y)1· 0 succeeded
Avg rating4.4★
Avg reviews449

Top Bath Bomb Making Kit products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.

£0£7K£14K£21K£28K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

8 falling

Sellers

29

Top-5 brand share

89%

Top 20: 100%

Top-5 click share

75%

Top 20: 100%

Open market

7%

  • So Bomb DIY36%
  • Canal Toys26%
  • Science4you10%
  • Limino9%
  • Klever Kits8%
  • Vezerd4%
  • Open — no brand owns it (2 brands, 7%)

Bath Bomb Making Kit demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume93KCVR5.5%Products12Brands8Top 5 Brands89%OOS Rate4.9%Rating4.4★Reviews449Avg BSR#575
6K4KSpike '24Holiday '24Spike '25Black Friday '25SepDecMarJunAugNovMarMay

Peak months: Oct, Nov, Dec · busiest ÷ quietest = 5.4×

Top Bath Bomb Making Kit search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • bath bomb making kit37K/yr
  • bath bomb kit14K/yr
  • make your own bath bomb kit kids12K/yr
  • bath bomb making kit for kids13K/yr
  • bath bomb maker6K/yr
  • bath bomb kit for kids4K/yr
  • make your own bath bombs4K/yr
  • so bomb diy bath bomb kit4K/yr

What reviews say buyers love and hate about Bath Bomb Making Kit

What buyers mention most, as a share of all reviews.

What buyers love

91% of reviews
Fun/Entertainment Experience42%

Good fun

Gifting Purpose20%

Great present

Quality-Overall8%

Decent enough

Smell7%

The resulting spheres had smooth surfaces, and when dropped into the bathtub, they hissed and bubbled, releasing a faint lavender scent—the sense of accomplishment was immense

Creativity4%

She loved it, really creative and does activities with Mum so I knew it would get used

What buyers complain about

86% of reviews
Color29%

Colour was dull

Value For Money20%

Not worth money imo

Durability8%

the bombs only last about one minute

Size-Overall6%

They are basically small bath bombs in a plastic paintbrush

Side Effects6%

Made me and my daughters cough a lot while using it

Bath Bomb Making Kit return rate & reasons

Why buyers send it back, as a share of all return requests.

0.4%

Return rate

7%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Quality-Overall
20%
2Gifting Purpose
15%
3Functionality-Overall
11%
4Defective Material/Parts
9%
5Leak-Proof
8%

Common Bath Bomb Making Kit questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Bath Bomb Making Kit 42/100 on Amazon United Kingdom — Skip it. The niche generates £70K/yr across 12 tracked products. 0 of 1 products launched in the last 360 days are still selling. Search demand moved -24.5% over the last 90 days.
Search demand for Bath Bomb Making Kit on Amazon United Kingdom peaks in Oct–Nov–Dec, where the busiest month runs 5.4× the quietest.