Is kids nail polish set for girls profitable to sell on Amazon United States?

The niche generates $1.6M/yr across 41 tracked products. 3 of 5 products launched in the last 360 days are still selling. 90-day search growth is +5.6%. Flapen's verdict: Launch it (61/100).

How competitive is the kids nail polish set for girls niche?

13 brands and 66 sellers compete. The top 5 products take 40% of clicks and top 5 brands hold 90% of demand.

What do buyers complain about in kids nail polish set for girls?

Top complaints mined from reviews: Durability, Quality-Overall, Moist/Dry. The return rate is 1.2%.

When does demand for kids nail polish set for girls peak?

Demand peaks in Nov–Dec; the busiest month runs 4.3× the quietest.

What does it cost to enter the kids nail polish set for girls niche?

Listings span $7.02–$28.96; the average listing price is $14.15 (sweet spot $15–$100). The average incumbent carries 2,543 reviews — the moat a new listing must climb.

kids nail polish set for girls

Launch it

A $1.6M/yr market growing +5.6% this quarter with returns at 1.2% — clears our launch bar.

Returns

Great1.2%

return rate — above 5% kills the launch gate

Market size

Great$1.6M

$1.6M/yr · 2.0M searches

Competition

Good40%

top-5 click share — leaders hold, buyers still browse

Avg price

Good$14.15

avg listing price — sweet spot $15–$100

Price range

Good$7.02–$28.96

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

Conversion

Good5.6%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Review moat

Okay2,543.15

avg incumbent reviews — the moat a new listing must climb

Growth

Okay+5.6%

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

Brand share

Okay90%

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

According to Flapen's Amazon United States niche tracking, kids nail polish set for girls is a $1.6M/yr Amazon United States market (2.0M searches/yr). The top 5 brands hold 90% of demand. Demand peaks in Nov–Dec. Verdict: Launch it — 61/100.

Data updated Jul 13, 2026 · scored weekly · How we score niches

kids nail polish set for girls market data

Units sold / yr: 100K–125K; avg 1,250–1,500/product
Revenue / yr: $1.4M–$1.8M; units × avg price
Conversion rate: 5.6%
Avg BSR: #437
Page quality: 0%
Prime: 100%
Sponsored: 66%
Out of stock: 3.0%
Avg brand age: 38 months
Avg seller age: 146 days

Competition & brand share

The top 5 products take 40% of clicks — established leaders, but buyers still shop beyond them.

Brands

13 falling

Sellers

Top-5 brand share

90%

Top 20: 100%

Top-5 click share

40%

Top 20: 80%

Open market

Piggy Paint58%
Townley Girl12%
Aieenjor10%
TOMICCA8%
Dmsky2%
wakaniya2%
Open — no brand owns it (7 brands, 8%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +5.6% search growth over the last 90 days.

Peak months: Nov, Dec · busiest ÷ quietest = 4.3×

Open Trend

Top kids nail polish set for girls search terms

piggy paint322K/yr +26.5%3.8% conv.
kids nail polish342K/yr +5.1%5.4% conv.
toddler nail polish189K/yr -7.6%6.0% conv.
piggy paint nail polish for kids217K/yr +4.5%4.7% conv.
nail polish for kids177K/yr -12.9%3.5% conv.
baby nail polish59K/yr +45.0%2.5% conv.
piggy paint nail polish80K/yr +17.0%3.4% conv.
non toxic nail polish for kids85K/yr -7.6%4.2% conv.
kid nail polish65K/yr +11.4%6.5% conv.
nail polish kids45K/yr +39.9%3.3% conv.

All search terms

Top kids nail polish set for girls 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.

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

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Piggy Paint Nail Polish - Non-Toxic Polish for Little Girls Toddlers & Kids Water Based Formula Safe Cruelty Free Vegan & Natural Durable Finish - Scented (4 Color Set)

Piggy Paint$11.074.5★7,650 rev

Piggy Paint | 100% Non-Toxic Girls Nail Polish | Safe Cruelty-free Vegan & Low Odor for Kids | PINKie Promise

Piggy Paint$9.194.2★3,437 rev

TOMICCA Kids Nail Polish Set Non Toxic Quick Dry Water-Based Peel-Off 10 Colors Toddler Nail Polish Kit Natural Safe Quick Diy Kids Gifts Kit for Girls Ages 5+

TOMICCA$10.314.4★2,178 rev

Aieenjor Non-Toxic Kids Nail Polish Set Glitter Quick Dry Fingernail Polish for Toddler Water-Based Peelable Nail Polish for Kids 6 Color Rainbow for Halloween and DIY Gift Kid Ages 3+

Aieenjor$9.464.3★700 rev

Piggy Paint Nail Polish - Non-Toxic Polish for Little Girls Toddlers & Kids Water Based Formula Safe Cruelty Free Vegan & Natural Durable Finish - Unicorn Fairy (3 Colors + Nail Art Set)

Piggy Paint$16.134.5★7,650 rev

Newest

by launch date

Dmsky Kids Nail Polish Set 18 Colors Peelable Water-Based Quick Dry Nail Polish for Kids Non Toxic Nail Polish Kit for Girls Ages 3+ Diy Nail Art Great Gift for Birthday Makeovers and School Rewards

Dmsky$9.8968 rev

6mo ago

Piggy Paint | 100% Non-Toxic Girls Nail Polish Pen Marker | Safe Cruelty-free Vegan & Low Odor for Kids |3-pack Princess Pop Piggy Pen Bundle - PURPLE Power Blazin BLUE Razzle RED

Piggy Paint$28.2918 rev

10mo ago

Piggy Paint | 100% Non-Toxic Girls Nail Polish Pen Marker | Safe Cruelty-free Vegan & Low Odor for Kids (Red & Green)

Piggy Paint$19.9630 rev

10mo ago

Glisiol Kids Nail Polish Set for Girls Toys Washable Quick-Dry Toddler Nail Art Kit with Air Cooling Dryer and Cosmetic Case Christmas or Birthday Gifts for Girls Ages 3 4 5 6 7 9 10 11 12-Pink

Glisiol$24.55393 rev

1y ago

wakaniya Kids Non Toxic Nail Polish Set for Girls with Gems Nail Stickers 7 Color Peel-Off Low Odor Nail Polish for Toddler

wakaniya$8.26197 rev

1y ago

What buyers say about kids nail polish set for girls

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

What buyers love

Color26%

“Bright colors”

Gifting Purpose10%

“Fun gift”

Quality-Overall6%

“Excellent product”

Ease Of Use6%

“Easy on easy off”

Value For Money4%

“Good Value”

Paint Quality4%

“I like the quality of the paint”

Ease Of Cleaning4%

“Easy to remove”

Toxic/Chemical Free4%

“This is free of many of the major chemicals”

Drying Time3%

“They dry within a minute”

Durability3%

“they are very durable”

What buyers complain about

Durability14%

“But also comes off easily”

Quality-Overall11%

“Not good quality”

Moist/Dry10%

“Product came dry”

Color6%

“Wrong colors”

Paint Quality6%

“After paying a lot of money for that Piggy Paint crap”

Value For Money5%

“Not worth the price point”

Size-Overall3%

“Where this product falls a little short”

Smell3%

“The smell is a little strong”

Ease Of Use2%

“Come off easily”

Ease Of Cleaning2%

“But the non pastel ones will come off with just washing your hands once”

Top return reasons

Color16%

Functionality-Overall10%

Quality-Overall9%

Paint Quality9%

Advertised Vs Actual Product9%

Size-Overall7%

Moist/Dry4%

Defective Material/Parts4%

Durability4%

Leak-Proof4%

Common questions

Is kids nail polish set for girls profitable to sell on Amazon United States?: The niche generates $1.6M/yr across 41 tracked products. 3 of 5 products launched in the last 360 days are still selling. 90-day search growth is +5.6%. Flapen's verdict: Launch it (61/100).
How competitive is the kids nail polish set for girls niche?: 13 brands and 66 sellers compete. The top 5 products take 40% of clicks and top 5 brands hold 90% of demand.
What do buyers complain about in kids nail polish set for girls?: Top complaints mined from reviews: Durability, Quality-Overall, Moist/Dry. The return rate is 1.2%.
When does demand for kids nail polish set for girls peak?: Demand peaks in Nov–Dec; the busiest month runs 4.3× the quietest.
What does it cost to enter the kids nail polish set for girls niche?: Listings span $7.02–$28.96; the average listing price is $14.15 (sweet spot $15–$100). The average incumbent carries 2,543 reviews — the moat a new listing must climb.