---
title: "Bath Potions Kit Kids — £76K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/beauty/bath-potions-kit-kids"
last_updated: "2026-08-09T11:44:34.491Z"
locale: en
meta:
  description: "Niche score 41/100 · £76K/yr market · 119K searches/yr · £10.02 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 41/100 · £76K/yr market · 119K searches/yr · £10.02 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Bath Potions Kit Kids — £76K/yr Amazon UK Niche (2026) - Flapen"
---

# **bath potions kit kids**

**Skip it**

Prices mostly outside the sweet spot ($2.46–$16.95) — this niche doesn't clear our bar today.

Market size 19Growth 14Conversion 70Competition 25Returns 99Price range 13Avg price 34Brand share 45Review moat 62Quality gap 53

**Returns**

**Incredible****0.2%**

return rate — above 5% kills the launch gate

**Conversion**

**Good****6.3%**

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

**Review moat**

**Good****1,032.13**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Brand share**

**Okay****78%**

top-5 brand share — brands hold most of the demand

**Avg price**

**Okay****£10.02**

avg listing price — sweet spot $15–$100

**Competition**

**Bad****70%**

top-5 click share — a locked-up shelf

**Market size**

**Bad****£76K**

£76K/yr · 119K searches

**Growth**

**Bad****-22.0%**

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

**Price range**

**Bad****£2.46–£16.95**

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

According to Flapen's Amazon United Kingdom niche tracking, bath potions kit kids is a £76K/yr Amazon United Kingdom market (119K searches/yr). The top 5 brands hold 78% of demand. Verdict: Skip it — 41/100.

Data updated Jul 18, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **bath potions kit kids market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**5K–6K**</dd><dd>avg 100–250/product</dd>

<dt>**Revenue / yr**</dt><dd>**£50K–£60K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**6.3%**</dd>

<dt>**Avg BSR**</dt><dd>**#92**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**100%**</dd>

<dt>**Out of stock**</dt><dd>**5.1%**</dd>

<dt>**Avg brand age**</dt><dd>**28 months**</dd>

<dt>**Avg seller age**</dt><dd>**198 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products capture 70% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**12 **▼falling

**Sellers**

**21**

**Top-5 brand share**

**78%**

Top 20: 100%

**Top-5 click share**

**70%**

Top 20: 100%

**Open market**

**18%**

- ZIMPLI46% - The Glowhouse12% - FIREKOTO8% - Tabletscit7% - Tub Works6% - Science4you4% - Open — no brand owns it (6 brands, 18%)

## **Demand**

Weekly Amazon search volume, last 32 weeks — -22.0% search growth over the last 90 days.

6K4KDec '25Jan '26Feb '26Mar '26Apr '26May '26

[**Open Trend **](https://flapen.com/research/uk/beauty/bath-potions-kit-kids/trend)

## **Top bath potions kit kids search terms**

- **bath potions kit kids**50K/yr-19.7%6.0% conv. - **bath potions**22K/yr-12.7%5.4% conv. - **baff potions**16K/yr-47.9%12.0% conv. - **bathtime potions kit**3K/yr+0.4%2.1% conv. - **bath potion kit**14K/yr-16.4%4.9% conv. - **bath potion**6K/yr-18.4%6.5% conv. - **bath potions for kids**4K/yr-7.2%3.4% conv. - **zimpli baff potions**4K/yr-50.5%19.5% conv. [**All search terms **](https://flapen.com/research/uk/beauty/bath-potions-kit-kids/search-terms)

## **Top bath potions kit kids 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%£8K20%£15K30%£23K40%£30K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 15 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![ZIMPLI - Baff Potions Mix 6 Magical Potions that Fizz Explode and Colour The Water Science & Educational Bath Bombs Experiment Kit Birthday Xmas Gift for Boys & Girls](https://m.media-amazon.com/images/I/51-yEWyKXQL.jpg)**ZIMPLI - Baff Potions Mix 6 Magical Potions that Fizz Explode and Colour The Water Science & Educational Bath Bombs Experiment Kit Birthday Xmas Gift for Boys & Girls**ZIMPLI**£9.81**4.6★77 rev](https://www.amazon.co.uk/dp/B0FRNDYFC7) [2![Crazy Potions Kids Bath Bomb Gift Set 6 Colourful Fizzy Science Jars Fruity Scented Bath Bombs for Fun Bath Time & Birthday or Christmas Gifts](https://m.media-amazon.com/images/I/51iwM6slngL.jpg)**Crazy Potions Kids Bath Bomb Gift Set 6 Colourful Fizzy Science Jars Fruity Scented Bath Bombs for Fun Bath Time & Birthday or Christmas Gifts**The Glowhouse**£8.96**4.4★84 rev](https://www.amazon.co.uk/dp/B0FT434F1Z) [3![FIREKOTOKids Bath Bombs kit - 6pcs Bubble Bottles & 2pcs Surprise Box Toy Interactive Science Toys for Kids Fun Bubble Bath giftIdea Birthday Gifts for Girls Boys-8-Pack](https://m.media-amazon.com/images/I/51qnQ45W7sL.jpg)**FIREKOTOKids Bath Bombs kit - 6pcs Bubble Bottles & 2pcs Surprise Box Toy Interactive Science Toys for Kids Fun Bubble Bath giftIdea Birthday Gifts for Girls Boys-8-Pack**FIREKOTO**£11.50**4.4★139 rev](https://www.amazon.co.uk/dp/B0F8W76P5N) [4![Tabletscit Bath Bombs for Kids Gift Set STEAM Science Kit with 8 Fizzy Colors & Organic Turtle Soaps Travel Bath Toys for Boys & Girls Ages 3-8](https://m.media-amazon.com/images/I/51n2nKGFGkL.jpg)**Tabletscit Bath Bombs for Kids Gift Set STEAM Science Kit with 8 Fizzy Colors & Organic Turtle Soaps Travel Bath Toys for Boys & Girls Ages 3-8**Tabletscit**£11.73**4.6★60 rev](https://www.amazon.co.uk/dp/B0F4KTM1KH) [5![Tub Works Kids Bath Bomb Potion Bath Toy Variety 6 Pack | Nontoxic | Fizzes Foams & Bubbles with an Eruption of Colour | Interactive Bath Bombs for Kids | Fun Science Toddler & Kids Bath Toys](https://m.media-amazon.com/images/I/51nfYDd16iL.jpg)**Tub Works Kids Bath Bomb Potion Bath Toy Variety 6 Pack | Nontoxic | Fizzes Foams & Bubbles with an Eruption of Colour | Interactive Bath Bombs for Kids | Fun Science Toddler & Kids Bath Toys**Tub Works**£13.86**4.6★2,348 rev](https://www.amazon.co.uk/dp/B0CVZL1K11)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Magic Potions Kit for Kids 26 Mixed Wizard Potion Bottles Mystery Craft Set Christmas Decorations & Birthday Gift for Ages 6-10+ Girls Boys](https://m.media-amazon.com/images/I/61znG8G5NCL.jpg)**Magic Potions Kit for Kids 26 Mixed Wizard Potion Bottles Mystery Craft Set Christmas Decorations & Birthday Gift for Ages 6-10+ Girls Boys**Tesok**£16.95**267 rev6mo ago](https://www.amazon.co.uk/dp/B0GHMH54RK) [![Crazy Potions Kids Bath Bomb Gift Set 6 Colourful Fizzy Science Jars Fruity Scented Bath Bombs for Fun Bath Time & Birthday or Christmas Gifts](https://m.media-amazon.com/images/I/51iwM6slngL.jpg)**Crazy Potions Kids Bath Bomb Gift Set 6 Colourful Fizzy Science Jars Fruity Scented Bath Bombs for Fun Bath Time & Birthday or Christmas Gifts**The Glowhouse**£8.96**84 rev9mo ago](https://www.amazon.co.uk/dp/B0FT434F1Z) [![ZIMPLI - Baff Potions Mix 6 Magical Potions that Fizz Explode and Colour The Water Science & Educational Bath Bombs Experiment Kit Birthday Xmas Gift for Boys & Girls](https://m.media-amazon.com/images/I/51-yEWyKXQL.jpg)**ZIMPLI - Baff Potions Mix 6 Magical Potions that Fizz Explode and Colour The Water Science & Educational Bath Bombs Experiment Kit Birthday Xmas Gift for Boys & Girls**ZIMPLI**£9.81**77 rev10mo ago](https://www.amazon.co.uk/dp/B0FRNDYFC7) [![Efloral Bath Bomb Science Kit for Kids - 7-Pack DIY Bath Potions with Refill & Storage Bag Fizzy STEM Experiment Gift Set Organic & Skin-Safe Bath Treats for Birthday Christmas Girls & Boys (BK)](https://m.media-amazon.com/images/I/418odJAoWSL.jpg)**Efloral Bath Bomb Science Kit for Kids - 7-Pack DIY Bath Potions with Refill & Storage Bag Fizzy STEM Experiment Gift Set Organic & Skin-Safe Bath Treats for Birthday Christmas Girls & Boys (BK)**el efloral**£6.14**45 rev10mo ago](https://www.amazon.co.uk/dp/B0FPM6B3M2) [![Science4you Bath Potions for Kids +6 Potions Making Kit Bath Bombs Educational Science Kits: 3 Bath Experiments Stem Toys Cosmetic Gift Ideal to Birthday Easter Christmas for Girls Age 6 7 8+](https://m.media-amazon.com/images/I/41TZqsyc2iL.jpg)**Science4you Bath Potions for Kids +6 Potions Making Kit Bath Bombs Educational Science Kits: 3 Bath Experiments Stem Toys Cosmetic Gift Ideal to Birthday Easter Christmas for Girls Age 6 7 8+**Science4you**£12.29**44 rev1y ago](https://www.amazon.co.uk/dp/B0CBDB8K3D)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Efloral Bath Bomb Science Kit for Kids - 7-Pack DIY Bath Potions with Refill & Storage Bag Fizzy STEM Experiment Gift Set Organic & Skin-Safe Bath Treats for Birthday Christmas Girls & Boys (BK)](https://m.media-amazon.com/images/I/418odJAoWSL.jpg)**Efloral Bath Bomb Science Kit for Kids - 7-Pack DIY Bath Potions with Refill & Storage Bag Fizzy STEM Experiment Gift Set Organic & Skin-Safe Bath Treats for Birthday Christmas Girls & Boys (BK)**el efloral**£6.14**4.3★**▲ 321%**](https://www.amazon.co.uk/dp/B0FPM6B3M2) [![Magic Potions Kit for Kids 26 Mixed Wizard Potion Bottles Mystery Craft Set Christmas Decorations & Birthday Gift for Ages 6-10+ Girls Boys](https://m.media-amazon.com/images/I/61znG8G5NCL.jpg)**Magic Potions Kit for Kids 26 Mixed Wizard Potion Bottles Mystery Craft Set Christmas Decorations & Birthday Gift for Ages 6-10+ Girls Boys**Tesok**£16.95**4.5★**▲ 262%**](https://www.amazon.co.uk/dp/B0GHMH54RK) [![ZIMPLI - Baff Potions Mix 6 Magical Potions that Fizz Explode and Colour The Water Science & Educational Bath Bombs Experiment Kit Birthday Xmas Gift for Boys & Girls](https://m.media-amazon.com/images/I/51-yEWyKXQL.jpg)**ZIMPLI - Baff Potions Mix 6 Magical Potions that Fizz Explode and Colour The Water Science & Educational Bath Bombs Experiment Kit Birthday Xmas Gift for Boys & Girls**ZIMPLI**£9.81**4.6★**▲ 182%**](https://www.amazon.co.uk/dp/B0FRNDYFC7) [![Tub Works Kids Bath Bomb Potion Bath Toy Variety 6 Pack | Nontoxic | Fizzes Foams & Bubbles with an Eruption of Colour | Interactive Bath Bombs for Kids | Fun Science Toddler & Kids Bath Toys](https://m.media-amazon.com/images/I/51nfYDd16iL.jpg)**Tub Works Kids Bath Bomb Potion Bath Toy Variety 6 Pack | Nontoxic | Fizzes Foams & Bubbles with an Eruption of Colour | Interactive Bath Bombs for Kids | Fun Science Toddler & Kids Bath Toys**Tub Works**£13.86**4.6★**▲ 120%**](https://www.amazon.co.uk/dp/B0CVZL1K11) [![Tabletscit Bath Bombs for Kids Gift Set STEAM Science Kit with 8 Fizzy Colors & Organic Turtle Soaps Travel Bath Toys for Boys & Girls Ages 3-8](https://m.media-amazon.com/images/I/51n2nKGFGkL.jpg)**Tabletscit Bath Bombs for Kids Gift Set STEAM Science Kit with 8 Fizzy Colors & Organic Turtle Soaps Travel Bath Toys for Boys & Girls Ages 3-8**Tabletscit**£11.73**4.6★**▲ 93%**](https://www.amazon.co.uk/dp/B0F4KTM1KH)

**~~View all trending →~~**

## **What buyers say about bath potions kit kids**

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

### **What buyers love **

**Fun/Entertainment Experience**38%

*“Great fun”*

**Gifting Purpose**11%

*“Bought as a gift for my son”*

**Value For Money**9%

*“Good value”*

**Quality-Overall**7%

*“Decent enough”*

**Color**7%

*“Nice colours”*

**Smell**5%

*“fruit scented smells are subtle”*

**Urinary Bladder Health**2%

*“Amazing for bath time”*

**Ease Of Cleaning**2%

*“They are also easy to clean”*

**Durability**2%

*“They last ages and keep fizzing”*

**Advertised Vs Actual Product**1%

*“They do what they say”*

### **What buyers complain about **

**Color**23%

*“colours not right”*

**Value For Money**23%

*“A little pricey”*

**Quality-Overall**7%

*“This item is terrible”*

**Stain Resistance**7%

*“Stains everything it touches in the bath”*

**Durability**5%

*“the bombs only last about one minute”*

**Size-Overall**3%

*“They are basically small bath bombs in a plastic paintbrush”*

**Smell**3%

*“Can't say they smell particularly strong”*

**Side Effects**3%

*“Made me and my daughters cough a lot while using it”*

**Advertised Vs Actual Product**3%

*“I wish it worked like the pictures”*

**Functionality-Overall**3%

*“Didn't work”*

### **Top return reasons **

**Gifting Purpose**26%

**Quality-Overall**15%

**Functionality-Overall**8%

**Leak-Proof**7%

**Moist/Dry**6%

**Value For Money**6%

**Advertised Vs Actual Product**6%

**Defective Material/Parts**6%

**Adhesion/Stickiness**4%

**Smell**3%

## **Common questions**

<dl>

<dt>**Is bath potions kit kids profitable to sell on Amazon United Kingdom?**</dt><dd>The niche generates £76K/yr across 15 tracked products. 1 of 4 products launched in the last 360 days are still selling. 90-day search growth is -22.0%. Flapen's verdict: Skip it (41/100).</dd>

<dt>**How competitive is the bath potions kit kids niche?**</dt><dd>12 brands and 21 sellers compete. The top 5 products take 70% of clicks and top 5 brands hold 78% of demand.</dd>

<dt>**What do buyers complain about in bath potions kit kids?**</dt><dd>Top complaints mined from reviews: Color, Value For Money, Quality-Overall. The return rate is 0.2%.</dd>

<dt>**What does it cost to enter the bath potions kit kids niche?**</dt><dd>Listings span £2.46–£16.95; the average listing price is £10.02 (sweet spot $15–$100). The average incumbent carries 1,032 reviews — the moat a new listing must climb.</dd>

</dl>

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