---
title: "Nailz Nail Growth Pen — $19K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/beauty-personal-care/nailz-nail-growth-pen"
last_updated: "2026-08-11T09:03:32.973Z"
locale: en
meta:
description: "Niche score 33/100 · $19K/yr market · 35K searches/yr · $15.19 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 33/100 · $19K/yr market · 35K searches/yr · $15.19 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Nailz Nail Growth Pen — $19K/yr Amazon US Niche (2026) - Flapen"
---
# **nailz nail growth pen**
**Skip it**
Soft demand (-78.2% this quarter) — this niche doesn't clear our bar today.
Market size 5Growth 0Conversion 46Competition 3Returns 97Price range 42Avg price 75Brand share 0Review moat 42Quality gap 96
**Returns**
**Incredible****0.5%**
return rate — above 5% kills the launch gate
**Quality gap**
**Incredible****3.9★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Great****$15.19**
avg listing price — sweet spot $15–$100
**Conversion**
**Okay****3.7%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Okay****2,280.17**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Okay****$8.87–$19.36**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Bad****$19K**
$19K/yr · 35K searches
**Competition**
**Bad****97%**
top-5 click share — a locked-up shelf
**Growth**
**Bad****-78.2%**
90-day search growth — must beat 0% to launch
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** Quality Gap**](https://flapen.com/research/niches?market=us&signal=quality_gap "Avg rating < 4.0")
According to Flapen's Amazon United States niche tracking, nailz nail growth pen is a $19K/yr Amazon United States market (35K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Feb. Verdict: Skip it — 33/100.
Data updated Jul 20, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **nailz nail growth pen market data**
- **Units sold / yr**
- **1K–2K**
- avg 100–250/product
- **Revenue / yr**
- **$19K–$23K**
- units × avg price
- **Conversion rate**
- **3.7%**
- **Avg BSR**
- **#146**
- **Page quality**
- **0%**
- **Prime**
- **83%**
- **Sponsored**
- **83%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **35 months**
- **Avg seller age**
- **162 days**
## **Competition & brand share**
The top 5 products capture 97% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**4 **▼falling
**Sellers**
**8**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**97%**
Top 20: 100%
**Open market**
**0%**
- Nailz69% - Grenben24% - Gzcbmh3% - Bliss Kiss3%
## **Demand & seasonality**
Weekly Amazon search volume, last 56 weeks — -78.2% search growth over the last 90 days.
2K2KPrime Day '25Spike '25Holiday '25Spike '26 seasonJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Jan, Feb · busiest ÷ quietest = 8.9×
[**Open Trend **](https://flapen.com/research/us/beauty-personal-care/nailz-nail-growth-pen/trend)
## **Top nailz nail growth pen search terms**
- **nailz**11K/yr-69.6%1.5% conv. - **nailz stem cells nail growth pen**8K/yr-69.3%3.5% conv. - **nailz nail growth pen**15K/yr-88.4%3.7% conv. [**All search terms **](https://flapen.com/research/us/beauty-personal-care/nailz-nail-growth-pen/search-terms)
## **Top nailz nail growth pen 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%15%$3K30%$6K45%$9K60%$12K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 6 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Nailz Nail Pen - Radiant Nail Oil for Strength and Moisture Rejuvenation Serum Cuticle Oil Pen for Finger Edge Manicure Nourishing Nail Skin Edge Care (2ml Peach)**Nailz**$18.42**3.7★51 rev](https://www.amazon.com/dp/B0FR7BYNR1) [2**Radiant Nail Growth GIL Radiant Nail Growth Oil Pen (4PCS)**Grenben**$15.58**4.0★182 rev](https://www.amazon.com/dp/B0D5MG3BTZ) [3**Nailz Nail Pen - Radiant Nail Cuticle Oil for Strength and Moisture Rejuvenation Serum Cuticle Oil Pen for Finger Edge Manicure Nourishing Nail Skin Edge Care (2ml Jasmine)**Nailz**$18.88**3.7★51 rev](https://www.amazon.com/dp/B0FR7CJN9D) [4**Nailz Nail Pen - Radiant Nail Cuticle Oil for Strength and Moisture Rejuvenation Serum Cuticle Oil Pen for Finger Edge Manicure Nourishing Nail Skin Edge Care (2ml Lemon)**Nailz**$19.36**3.7★51 rev](https://www.amazon.com/dp/B0FR7BM49X) [5**Nailz Nail Pen Anperio Stem Cell Nail Pens For Stronger Nails Nails Care Pen Non-Greasy Formula (Lemon scent 2ml)**Gzcbmh**$10.05**3.6★8 rev](https://www.amazon.com/dp/B0F48K1XXM)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Nailz Nail Pen - Radiant Nail Oil for Strength and Moisture Rejuvenation Serum Cuticle Oil Pen for Finger Edge Manicure Nourishing Nail Skin Edge Care (2ml Peach)**Nailz**$18.42**51 rev10mo ago](https://www.amazon.com/dp/B0FR7BYNR1) [**Nailz Nail Pen - Radiant Nail Cuticle Oil for Strength and Moisture Rejuvenation Serum Cuticle Oil Pen for Finger Edge Manicure Nourishing Nail Skin Edge Care (2ml Jasmine)**Nailz**$18.88**51 rev10mo ago](https://www.amazon.com/dp/B0FR7CJN9D) [**Nailz Nail Pen - Radiant Nail Cuticle Oil for Strength and Moisture Rejuvenation Serum Cuticle Oil Pen for Finger Edge Manicure Nourishing Nail Skin Edge Care (2ml Lemon)**Nailz**$19.36**51 rev10mo ago](https://www.amazon.com/dp/B0FR7BM49X) [**Nailz Nail Pen Anperio Stem Cell Nail Pens For Stronger Nails Nails Care Pen Non-Greasy Formula (Lemon scent 2ml)**Gzcbmh**$10.05**8 rev1y ago](https://www.amazon.com/dp/B0F48K1XXM) [**Radiant Nail Growth GIL Radiant Nail Growth Oil Pen (4PCS)**Grenben**$15.58**182 rev2y ago](https://www.amazon.com/dp/B0D5MG3BTZ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Nailz Nail Pen Anperio Stem Cell Nail Pens For Stronger Nails Nails Care Pen Non-Greasy Formula (Lemon scent 2ml)**Gzcbmh**$10.05**3.6★**▲ 65%**](https://www.amazon.com/dp/B0F48K1XXM) [**Nailz Nail Pen - Radiant Nail Oil for Strength and Moisture Rejuvenation Serum Cuticle Oil Pen for Finger Edge Manicure Nourishing Nail Skin Edge Care (2ml Peach)**Nailz**$18.42**3.7★**▲ 35%**](https://www.amazon.com/dp/B0FR7BYNR1) [**Nailz Nail Pen - Radiant Nail Cuticle Oil for Strength and Moisture Rejuvenation Serum Cuticle Oil Pen for Finger Edge Manicure Nourishing Nail Skin Edge Care (2ml Jasmine)**Nailz**$18.88**3.7★**— 7%**](https://www.amazon.com/dp/B0FR7CJN9D) [**Nailz Nail Pen - Radiant Nail Cuticle Oil for Strength and Moisture Rejuvenation Serum Cuticle Oil Pen for Finger Edge Manicure Nourishing Nail Skin Edge Care (2ml Lemon)**Nailz**$19.36**3.7★**— 4%**](https://www.amazon.com/dp/B0FR7BM49X) [**Radiant Nail Growth GIL Radiant Nail Growth Oil Pen (4PCS)**Grenben**$15.58**4.0★**▼ 34%**](https://www.amazon.com/dp/B0D5MG3BTZ)
**~~View all trending →~~**
## **What buyers say about nailz nail growth pen**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Smell**17%
*“its citrus fragrance is pleasant”*
**Dispensing Mechanism**10%
*“Works great, brush dispenser is very handy”*
**Ease Of Use**10%
*“Yes, it's easy to use, smells nice, and absorbs quickly,”*
**Ease Of Application**6%
*“Easy to apply”*
**Quality-Overall**6%
*“quality product”*
**Hair Growth**5%
*“Nails grow quickly”*
**Suitability Dry Skin**5%
*“Excellent for my dry and rigged nails”*
**Advertised Vs Actual Product**5%
*“Exactly what I ordered”*
**Oily/Greasy**5%
*“Its nice oil”*
**Efficiency**5%
*“It really works”*
### **What buyers complain about **
**Functionality-Overall**20%
*“Didn't work for me”*
**Value For Money**10%
*“Hardly seems worth it”*
**Durability**9%
*“doesn't last long”*
**Dispensing Mechanism**9%
*“Does not dispense oil”*
**Oily/Greasy**8%
*“Cuticle oil”*
**Moist/Dry**7%
*“Not a very good cuticle oil, in fact, it dries my cuticles out”*
**Ease Of Use**7%
*“Not convenient or consistent”*
**Thickness**4%
*“They were thin like tissue paper”*
**Symptom Reduction**3%
*“I dont see results”*
**Absorbency**2%
*“not absorbent like the Nailz Healing”*
### **Top return reasons **
**Functionality-Overall**26%
**Advertised Vs Actual Product**14%
**Smell**13%
**Dispensing Mechanism**9%
**Defective Material/Parts**7%
**Oily/Greasy**6%
**Moist/Dry**5%
**Leak-Proof**5%
**Size-Overall**2%
**Ingredients-Overall**2%
## **Common questions**
- **Is nailz nail growth pen profitable to sell on Amazon United States?**
- The niche generates $19K/yr across 6 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -78.2%. Flapen's verdict: Skip it (33/100).
- **How competitive is the nailz nail growth pen niche?**
- 4 brands and 8 sellers compete. The top 5 products take 97% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in nailz nail growth pen?**
- Top complaints mined from reviews: Functionality-Overall, Value For Money, Durability. The return rate is 0.5%.
- **When does demand for nailz nail growth pen peak?**
- Demand peaks in Jan–Feb; the busiest month runs 8.9× the quietest.
- **What does it cost to enter the nailz nail growth pen niche?**
- Listings span $8.87–$19.36; the average listing price is $15.19 (sweet spot $15–$100). The average incumbent carries 2,280 reviews — the moat a new listing must climb.
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