gel nail strengthener
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Avg price
Incredible$24.22avg listing price — sweet spot $15–$100
Price range
Incredible$15.93–$48.31cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Great1.1%return rate — above 6% kills the launch gate
Review moat
Good709avg incumbent reviews — the moat a new listing must climb
Conversion
Good5.2%search→purchase rate — share of searches ending in a sale
Market size
Good$434K$434K/yr · 345K searches
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Competition
Bad74%top-5 click share — a locked-up shelf
Growth
Bad-21.2%90-day search growth — must beat 0% to launch
Brand share
Bad100%top-5 brand share — brand-locked demand
Competition
The top 5 products capture 74% of clicks — a locked-up shelf that new listings rarely crack.Brands
4 falling
Sellers
28
Top-5 brand share
100%
Open market
0%
- Orly76%
- Gelish15%
- OPI5%
- CND4%
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 11 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Orly Builder In A Bottle Soak-Off Sculpting Gel For Quick Nail Extension Repair And Strengthening | Long-Lasting Builder Gel With Brush-On Application | Salon-Quality Nails At Home (18ml)
Orly$17.174.6★4,540 rev
Orly Builder In A Bottle Soak-Off Sculpting Gel For Quick Nail Extension Repair And Strengthening | Long-Lasting Builder Gel With Brush-On Application |Salon-Quality Nails At Home (Clear)
Orly$29.134.6★811 rev
Orly GELFX Builder in a Bottle Colors | Self leveling all-in-one formula for nail extensions (Light Pink)
Orly$21.924.6★811 rev
Gelish Self-Leveling Brush On Structure Gel Clear 15mL
Gelish$15.934.4★267 rev
ORLY GelFX Builder In a Bottle Intro Kit | Sculpting Builder Gel for Nail Extensions and Gel Overlay (New Intro Kit)
Orly$48.315.0★2 rev
Newest
by launch dateORLY GelFX Builder In a Bottle Intro Kit | Sculpting Builder Gel for Nail Extensions and Gel Overlay (New Intro Kit)
Orly$48.312 rev
OPI GELevate 4-in-1 Nail Builder Gel | OPIm Flawless Clear Color | UV Cure Gel Builder Nail Polish | Vegan | 15 ML
OPI$30.8432 rev
CND Plexigel Color Builder Barre Beauty 0.5 fl oz
CND$24.6111 rev
Gelish TPO-Free Soak-Off Brush-On Builder Pink Sand Nude 15 mL
Gelish$16.61147 rev
Orly GELFX Builder in a Bottle Colors | Self leveling all-in-one formula for nail extensions (Light Pink)
Orly$21.92811 rev
Trending
90-day click momentumORLY GelFX Builder In a Bottle Intro Kit | Sculpting Builder Gel for Nail Extensions and Gel Overlay (New Intro Kit)
Orly$48.315.0★
Orly GELFX Builder in a Bottle Colors | Self leveling all-in-one formula for nail extensions (Nude Pink)
Orly$23.654.6★
Gelish TPO-Free Soak-Off Brush-On Builder Pink Sand Nude 15 mL
Gelish$16.614.2★
Gelish TPO-Free Soak-Off Brush-On Builder Clear 15 mL
Gelish$16.594.2★
OPI GELevate 4-in-1 Nail Builder Gel | OPIm Flawless Clear Color | UV Cure Gel Builder Nail Polish | Vegan | 15 ML
OPI$30.844.5★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -21.2% search growth over the last 90 days.Peak months: Jan · busiest ÷ quietest = 2.7×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Great builder for nails that is strong and lasts”
“Easy to use”
“super durable”
“Color is nice”
“Great investment”
“The application is super easy, everything is perfectly matched and beginner-friendly”
“Perfect Consistency”
“Works well”
“Does the job”
“Follow directions carefully”
What buyers complain about
“Popped off immediately soon after putting on”
“Doesn't stay on”
“this builder is way way too thick”
“chips kind of easy”
“Looks used already”
“This builder gel is not good quality”
“recently developed an allergy to this”
“Waste”
“Im disappointed bc its pretty expensive”
“I tried several different changes to the application but no matter what they kept lifting and peeling off”