opi base coat
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Conversion
Incredible16.2%search→purchase rate — share of searches ending in a sale
Avg price
Good$14.39avg listing price — sweet spot $15–$100
Price range
Good$11.39–$22.79cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Good+28.3%90-day search growth — must beat 0% to launch
Market size
Okay$229K$229K/yr · 98K searches
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Review moat
Bad4,499.83avg incumbent reviews — the moat a new listing must climb
Competition
Bad96%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, opi base coat is a $229K/yr Amazon United States market (98K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 47/100.
Data updated Jul 12, 2026 · scored weekly · How we score niches
opi base coat market data
- Units sold / yr
- 15K–20K
- avg 2,500–3,000/product
- Revenue / yr
- $216K–$288K
- units × avg price
- Conversion rate
- 16.2%
- Avg BSR
- #60
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 0.0%
- Avg brand age
- 75 months
- Avg seller age
- 173 days
Competition & brand share
The top 5 products capture 96% of clicks — a locked-up shelf that new listings rarely crack.Brands
1 flat
Sellers
6
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
96%
Top 20: 100%
Open market
0%
- OPI100%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +28.3% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Top opi base coat search terms
- opi base coat71K/yr
- opi natural nail base coat13K/yr
- opi base coat nail polish6K/yr
- opi base4K/yr
- opi nail polish base coat5K/yr
Top opi base coat 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 6 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
OPI Natural Nail Base Coat | Nail Polish Base Coat | Protects Nails & Prevents Discoloration
OPI$11.394.7★15,459 rev
OPI Chip Skip Primer | Nail Polish Pre-Base Prep Coat | Primes Nails and Prevents Chipping
OPI$14.464.4★1,284 rev
OPI Start to Finish | 3-in-1 Nail Polish Treatment Base Coat Top Coat Nail Strengthener | Vitamin A & E Vegan Formula
OPI$13.644.6★3,835 rev
OPI Natural Nail Strengthener | Nail Strengthener & Base Coat | Strengthens Nails Vitamin A & E Vegan Formula
OPI$11.674.5★3,137 rev
OPI Infinite Shine 2PC Base Coat Top Coat Duo Pack | Long Wear Nail Polish Value Set | Protects Nails & High Shine Gloss
OPI$22.794.5★1,590 rev
Newest
by launch dateOPI Infinite Shine 2PC Base Coat Top Coat Duo Pack | Long Wear Nail Polish Value Set | Protects Nails & High Shine Gloss
OPI$22.791,590 rev
OPI Start to Finish | 3-in-1 Nail Polish Treatment Base Coat Top Coat Nail Strengthener | Vitamin A & E Vegan Formula
OPI$13.643,835 rev
OPI Natural Nail Strengthener | Nail Strengthener & Base Coat | Strengthens Nails Vitamin A & E Vegan Formula
OPI$11.673,137 rev
OPI Nature Strong Base Coat | Natural Origin Vegan Nail Polish Base Coat | Infused with Botannicals & Prevents Discoloration
OPI$12.391,694 rev
OPI Chip Skip Primer | Nail Polish Pre-Base Prep Coat | Primes Nails and Prevents Chipping
OPI$14.461,284 rev
Trending
90-day click momentumOPI Chip Skip Primer | Nail Polish Pre-Base Prep Coat | Primes Nails and Prevents Chipping
OPI$14.464.4★
OPI Start to Finish | 3-in-1 Nail Polish Treatment Base Coat Top Coat Nail Strengthener | Vitamin A & E Vegan Formula
OPI$13.644.6★
OPI Natural Nail Base Coat | Nail Polish Base Coat | Protects Nails & Prevents Discoloration
OPI$11.394.7★
OPI Infinite Shine 2PC Base Coat Top Coat Duo Pack | Long Wear Nail Polish Value Set | Protects Nails & High Shine Gloss
OPI$22.794.5★
OPI Nature Strong Base Coat | Natural Origin Vegan Nail Polish Base Coat | Infused with Botannicals & Prevents Discoloration
OPI$12.394.3★
What buyers say about opi base coat
What buyers praise and complain about, mined from review topics.What buyers love
“They are good base”
“it is durable”
“adds a nice shine”
“Dries fast”
“As expected”
“This goes on well and helps the colored polish adhere to the nail and last longer”
“Glides on smooth”
“Color is beautiful”
“Great value”
“Easy to apply”
What buyers complain about
“Chipped in a day”
“Trash”
“not worth the price”
“So sad that companies get away with false claims”
“Cant get top off”
“Dried out my nails”
“My really brittle”
“The old formula was slightly off-color”
“Not shiny at all”
“will get thick”
Common questions
- Is opi base coat profitable to sell on Amazon United States?
- The niche generates $229K/yr across 6 tracked products. 90-day search growth is +28.3%. Flapen's verdict: Skip it (47/100).
- How competitive is the opi base coat niche?
- 1 brands and 6 sellers compete. The top 5 products take 96% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in opi base coat?
- Top complaints mined from reviews: Durability, Quality-Overall, Value For Money. The return rate is 0.0%.
- When does demand for opi base coat peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the opi base coat niche?
- Listings span $11.39–$22.79; the average listing price is $14.39 (sweet spot $15–$100). The average incumbent carries 4,500 reviews — the moat a new listing must climb.