base coat nail varnish
Skip itPrices mostly outside the sweet spot ($1.55–$12.78) — this niche doesn't clear our bar today.
Returns
Incredible0.3%return rate — above 5% kills the launch gate
Conversion
Incredible12.6%search→purchase rate — share of searches ending in a sale
Brand share
Good72%top-5 brand share — brands hold most of the demand
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Growth
Okay+14.6%90-day search growth — must beat 0% to launch
Competition
Okay61%top-5 click share — leaders hold, buyers still browse
Market size
Okay£128K£128K/yr · 166K searches
Review moat
Bad5,000.52avg incumbent reviews — the moat a new listing must climb
Avg price
Bad£6.13avg listing price — sweet spot $15–$100
Price range
Bad£1.55–£12.78cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United Kingdom niche tracking, base coat nail varnish is a £128K/yr Amazon United Kingdom market (166K searches/yr). The top 5 brands hold 72% of demand. Demand peaks in Jul–Aug–Sep. Verdict: Skip it — 49/100.
Data updated Jul 21, 2026 · scored weekly · How we score niches
base coat nail varnish market data
- Units sold / yr
- 15K–20K
- avg 750–1,000/product
- Revenue / yr
- £92K–£123K
- units × avg price
- Conversion rate
- 12.6%
- Avg BSR
- #32
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 65%
- Out of stock
- 2.3%
- Avg brand age
- 50 months
- Avg seller age
- 154 days
Competition & brand share
The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.Brands
16 rising
Sellers
117
Top-5 brand share
72%
Top 20: 100%
Top-5 click share
61%
Top 20: 96%
Open market
23%
- Sally Hansen29%
- Rimmel22%
- Barry M8%
- OPI6%
- MYLEE6%
- Makartt5%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +14.6% search growth over the last 90 days.Peak months: Jul, Aug, Sep · busiest ÷ quietest = 5.7×
Top base coat nail varnish search terms
- base coat nail varnish37K/yr
- base coat28K/yr
- nail base coat17K/yr
- base and top coat nail polish11K/yr
- nail base coat and top coat9K/yr
- base and top coat8K/yr
- nail polish base coat9K/yr
- top coat and base coat5K/yr
- base coat and top coat5K/yr
- base coat nail polish6K/yr
Top base coat nail varnish 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 23 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Sally Hansen Double Duty Strengthening Base and Top Coat 13.3ml
Sally Hansen£3.574.5★14,957 rev
Rimmel London Nail Care 7 in 1 Multi Benefit Base & Top Coat
Rimmel£3.984.6★3,471 rev
Barry M Nail Paint 54 3 In 1 Base Coat Top Coat Nail Hardener All in One Clear (Packing may vary)
Barry M£3.324.5★16,484 rev
Makartt No Wipe Base and Top Coat Kit 2pcs 10ml Soak Off Nail Gel Base Top Coat Polish Manicure Pedicure Set
Makartt£6.534.4★4,867 rev
Rimmel London Nail Nurse 2 in 1 Base Coat & Strengthener
Rimmel£3.774.5★972 rev
Newest
by launch date
Morovan 3in1 Clear Nail Polish: Base Coat Top Coat 3in1 Nail Strengthener Clear Nail Varnish 15ml
Morovan£5.3764 rev
2-in-1 Clear Water-Based Top Coat & Base Coat Base Layer & Nail Protector Long-Lasting Clear Nail Polish for Strong Strengthens & Protects Easy to Apply
AuraAnge£3.1151 rev
PEACECOLOR 15ML Base Coat Gel Nail Polish Kit- Long Lasting U V LED Soak Off Gel Nail Polish for Salon Art and Home Use DIY
PEACECOLOR£3.90376 rev
Mylee Nail Gel Polish Top & Base Coat UV/LED Soak-Off Nail Art Manicure Pedicure for Salon & Home Use - Lasts up to 2 Weeks Easy to Apply Durable & Safe (Top & Base 2x10ml)
MYLEE£12.7810,809 rev
Mylee Nail Gel Polish Top & Base Coat UV/LED Soak-Off Nail Art Manicure Pedicure for Salon & Home Use - Lasts up to 2 Weeks Easy to Apply Durable & Safe (No-Wipe Top & Base 2x10ml 2x10ml)
MYLEE£12.7810,809 rev
Trending
90-day click momentumPEACECOLOR 15ML Base Coat Gel Nail Polish Kit- Long Lasting U V LED Soak Off Gel Nail Polish for Salon Art and Home Use DIY
PEACECOLOR£3.904.4★
essence colour grip BASE COAT longlasting priming protecting shiny translucent (8ml)
Essence Cosmetics£1.554.5★
Essie All In One Base Coat & Top Coat Nail Polish Infused with Argan Oil Helps Strength and Shine From Top to Bottom High Gloss Shield All-In-One Base & Top Coat
essie£5.924.5★
Rimmel London Nail Nurse 2 in 1 Base Coat & Strengthener
Rimmel£3.774.5★
AIMEILI Gel Nail Polish No Wipe Gel Top and Base Coat Set - Shine Finish and Long Lasting Soak Off UV LED Nail Lamp Gel Base Top Coat Nail Art Design Manicure for Girls 2×8ml
AIMEILI£4.494.4★
What buyers say about base coat nail varnish
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent product”
“Good value”
“Durable, lasts ages”
“As advertised”
“Lovely Shine,”
“Quality finish”
“Does its job”
“Easy application”
“dries quickly”
“Perfect natural colour”
What buyers complain about
“The quality and formulation seem completely different”
“the colours just a shame that they had changed something in the base or top coat or both for it to peel after a couple of days”
“it all peeled off again in 2 days”
“It didn't do that well”
“I realise they are expensive”
“Thick”
“Not so good at strengthening quite disappointed for price”
“Just doesn't last an the tip layer does need a wipe not impressed”
“Still got the hema allergy”
“does not have a nice shine finish like others Ive tried”
Top return reasons
Common questions
- Is base coat nail varnish profitable to sell on Amazon United Kingdom?
- The niche generates £128K/yr across 23 tracked products. 90-day search growth is +14.6%. Flapen's verdict: Skip it (49/100).
- How competitive is the base coat nail varnish niche?
- 16 brands and 117 sellers compete. The top 5 products take 61% of clicks and top 5 brands hold 72% of demand.
- What do buyers complain about in base coat nail varnish?
- Top complaints mined from reviews: Quality-Overall, Color, Durability. The return rate is 0.3%.
- When does demand for base coat nail varnish peak?
- Demand peaks in Jul–Aug–Sep; the busiest month runs 5.7× the quietest.
- What does it cost to enter the base coat nail varnish niche?
- Listings span £1.55–£12.78; the average listing price is £6.13 (sweet spot $15–$100). The average incumbent carries 5,001 reviews — the moat a new listing must climb.