---
title: "Pdrn Reedle Shot Hair Ampoule — $40K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/beauty-personal-care/pdrn-reedle-shot-hair-ampoule"
last_updated: "2026-08-10T23:25:31.391Z"
locale: en
meta:
description: "Niche score 55/100 · $40K/yr market · 43K searches/yr. A concentrated shelf (top 5 take 89% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 55/100 · $40K/yr market · 43K searches/yr. A concentrated shelf (top 5 take 89% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Pdrn Reedle Shot Hair Ampoule — $40K/yr Amazon US Niche (2026) - Flapen"
---
# **pdrn reedle shot hair ampoule**
**Worth a look**
Shows low returns (0.3%), but a concentrated shelf (top 5 take 89% of clicks) keeps it on the watch list.
Market size 10Growth 96Conversion 56Competition 9Returns 99Price range 95Avg price 87Brand share 13Review moat 95Quality gap 68
**Returns**
**Incredible****0.3%**
return rate — above 5% kills the launch gate
**Growth**
**Incredible****+151.6%**
90-day search growth — must beat 0% to launch
**Review moat**
**Great****103.67**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Incredible****$16.00–$27.29**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Great****$19.89**
avg listing price — sweet spot $15–$100
**Quality gap**
**Good****4.3★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Good****4.7%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Bad****95%**
top-5 brand share — brand-locked demand
**Market size**
**Bad****$40K**
$40K/yr · 43K searches
**Competition**
**Bad****89%**
top-5 click share — a locked-up shelf
**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)") [** Out of Stock**](https://flapen.com/research/niches?market=us&signal=out_of_stock "OOS rate > 10%")
According to Flapen's Amazon United States niche tracking, pdrn reedle shot hair ampoule is a $40K/yr Amazon United States market (43K searches/yr). The top 5 brands hold 95% of demand. Verdict: Worth a look — 55/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **pdrn reedle shot hair ampoule market data**
- **Units sold / yr**
- **2K–3K**
- avg 100–250/product
- **Revenue / yr**
- **$40K–$50K**
- units × avg price
- **Conversion rate**
- **4.7%**
- **Avg BSR**
- **#153**
- **Page quality**
- **0%**
- **Prime**
- **89%**
- **Sponsored**
- **89%**
- **Out of stock**
- **7.0%**
- **Avg brand age**
- **32 months**
- **Avg seller age**
- **138 days**
## **Competition & brand share**
The top 5 products capture 89% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**7 **▲rising
**Sellers**
**9**
**Top-5 brand share**
**95%**
Top 20: 100%
**Top-5 click share**
**89%**
Top 20: 100%
**Open market**
**2%**
- medicube54% - VT COSMETICS28% - IFSLQNX5% - Water Ice Levin4% - Lanthome3% - CELDYQUE3% - Open — no brand owns it (1 brand, 2%)
## **Demand**
Weekly Amazon search volume, last 14 weeks — +151.6% search growth over the last 90 days.
9K7KSpike '26Apr '26Apr '26May '26May '26May '26Jun '26Jun '26
[**Open Trend **](https://flapen.com/research/us/beauty-personal-care/pdrn-reedle-shot-hair-ampoule/trend)
## **Top pdrn reedle shot hair ampoule search terms**
- **pdrn hair growth serum**14K/yr+51.8%2.7% conv. - **pdrn hair**10K/yr+145.7%2.8% conv. - **medicube hair serum**6K/yr+312.8%5.3% conv. - **medicube scalp serum**5K/yr+172.7%7.0% conv. - **medicube rosemary pdrn scalp serum**2K/yr>1,000%5.4% conv. - **pdrn hair serum**3K/yr+127.9%2.6% conv. - **medicube scalp**2K/yr+101.8%5.1% conv. [**All search terms **](https://flapen.com/research/us/beauty-personal-care/pdrn-reedle-shot-hair-ampoule/search-terms)
## **Top pdrn reedle shot hair ampoule 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%$6K30%$12K45%$18K60%$24K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted
All 9 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**medicube Scalp Serum with Rosemary PDRN | Non-Greasy Lightweight Serum for Thicker Fuller Denser-Looking Hair | Scalp Treatment for Flake-Prone Scalp Soothing | Korean Hair Care 20ml**medicube**$16.65**4.5★341 rev](https://www.amazon.com/dp/B0FY6CC156) [2**VT COSMETICS PDRN Reedle Shot Brush Hair Serum Cooling & Refreshing Scalp Care with Vegan PDRN Caffeine & Spicule Complex Lightweight & Non-Greasy Daily Scalp Solution 3.38 fl oz / 100 mL**VT COSMETICS**$22.01**4.2★67 rev](https://www.amazon.com/dp/B0GGQMYLXM) [3**medicube Scalp Serum with Deoxyribose | Fuller-Looking Hair & Scalp Strengthening Care | Biotin Rosemary EGF & Caffeine | Cooling for Fine Thin-Looking Hair | Korean Hair Care 20ml**medicube**$18.08**4.0★23 rev](https://www.amazon.com/dp/B0GHY413H1) [4**PDRN Hair Ampoule 100ml - Scalp Nourishing Serum for Thinning Hair with Black Soybean & Wild Ginseng Extract Nourishes Scalp for Stronger Strands & Balanced Scalp (2PCS)**IFSLQNX**$27.29**0.0★0 rev](https://www.amazon.com/dp/B0G6KYXFCR) [5**Water Ice Levin 2PCS PDRN Hair Ampoule 100dl - Hair Serum For Men & Women Nourishes Follicles with Black Soybean Wild Ginseng Extract For Stronger Strands & Balanced Scalp**Water Ice Levin**$19.54**3.8★8 rev](https://www.amazon.com/dp/B0GBVHYY57)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Dr.Reju-All Advanced PDRN Hair Density Scalp Serum Korean Scalp Skincare for Healthy Scalp and Root Volume with Exosome & Soyact Scalp Scrub Care for Flake-Prone Hair 0.5 Fl Oz**Dr.Reju-All**$18.67**62 rev2mo ago](https://www.amazon.com/dp/B0GZT6FLDF) [**PDRN Hair Ampoule 100dl - Intensive Hair Care for Scalp Health Nourishing Strengthening & Volume Anti-Aging Scalp Treatment (2PCS)**Lanthome**$16.00**2 rev4mo ago](https://www.amazon.com/dp/B0GRW52DMT) [**medicube Scalp Serum with Deoxyribose | Fuller-Looking Hair & Scalp Strengthening Care | Biotin Rosemary EGF & Caffeine | Cooling for Fine Thin-Looking Hair | Korean Hair Care 20ml**medicube**$18.08**23 rev5mo ago](https://www.amazon.com/dp/B0GHY413H1) [**9-Peptide Hair Growth Scalp Care Serum 1.35 Oz(2X Size) - Rosemary 2% Caffeine 1% PDRN & Spicule 300 Roll-On Type | Thicker Fuller-looking Hair w/Niacinamide Zinc PCA | Thinning hair Korean Haircare**CELDYQUE**$19.77**47 rev6mo ago](https://www.amazon.com/dp/B0GGZRNGKL) [**VT COSMETICS PDRN Reedle Shot Brush Hair Serum Cooling & Refreshing Scalp Care with Vegan PDRN Caffeine & Spicule Complex Lightweight & Non-Greasy Daily Scalp Solution 3.38 fl oz / 100 mL**VT COSMETICS**$22.01**67 rev6mo ago](https://www.amazon.com/dp/B0GGQMYLXM)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**PDRN Hair Ampoule 100dl - Intensive Hair Care for Scalp Health Nourishing Strengthening & Volume Anti-Aging Scalp Treatment (2PCS)**Lanthome**$16.00**5.0★**▲ 36%**](https://www.amazon.com/dp/B0GRW52DMT) [**medicube Scalp Serum with Deoxyribose | Fuller-Looking Hair & Scalp Strengthening Care | Biotin Rosemary EGF & Caffeine | Cooling for Fine Thin-Looking Hair | Korean Hair Care 20ml**medicube**$18.08**4.0★**▲ 36%**](https://www.amazon.com/dp/B0GHY413H1) [**Dr.Reju-All Advanced PDRN Hair Density Scalp Serum Korean Scalp Skincare for Healthy Scalp and Root Volume with Exosome & Soyact Scalp Scrub Care for Flake-Prone Hair 0.5 Fl Oz**Dr.Reju-All**$18.67**4.3★**▲ 36%**](https://www.amazon.com/dp/B0GZT6FLDF) [**9-Peptide Hair Growth Scalp Care Serum 1.35 Oz(2X Size) - Rosemary 2% Caffeine 1% PDRN & Spicule 300 Roll-On Type | Thicker Fuller-looking Hair w/Niacinamide Zinc PCA | Thinning hair Korean Haircare**CELDYQUE**$19.77**4.5★**▲ 29%**](https://www.amazon.com/dp/B0GGZRNGKL) [**VT COSMETICS PDRN Reedle Shot Brush Hair Serum Cooling & Refreshing Scalp Care with Vegan PDRN Caffeine & Spicule Complex Lightweight & Non-Greasy Daily Scalp Solution 3.38 fl oz / 100 mL**VT COSMETICS**$22.01**4.2★**▲ 23%**](https://www.amazon.com/dp/B0GGQMYLXM)
**~~View all trending →~~**
## **What buyers say about pdrn reedle shot hair ampoule**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Smell**11%
*“Strong fragrance”*
**Ease Of Application**7%
*“The applicator works well”*
**Moist/Dry**6%
*“It is moisturizing”*
**Ease Of Use**6%
*“Easy to use”*
**Soft Feel**5%
*“My hair is softer”*
**Hair Growth**5%
*“grow my hair”*
**Cleansing**4%
*“effective clean feeling”*
**Quality-Overall**4%
*“Another great product by DR. Reju-All”*
**Absorbency**3%
*“It absorbs well”*
**Oily/Greasy**3%
*“Works even for fine or oily hair types”*
### **What buyers complain about **
**Allergies**7%
*“made it itchy”*
**Hair Related**6%
*“left my hair feeling dirty tangled and frail”*
**Moist/Dry**5%
*“dry like i said”*
**Smell**4%
*“The smell is terrible”*
**Size-Overall**4%
*“Very small tube”*
**Value For Money**4%
*“a bit overpriced”*
**Durability**4%
*“The product won't last long”*
**Thickness**3%
*“it is so thick you can't even pump it out”*
**Functionality-Overall**3%
*“Nothing helping yet”*
**Oily/Greasy**2%
*“it WILL make your hair greasy”*
### **Top return reasons **
**Smell**12%
**Functionality-Overall**10%
**Moist/Dry**8%
**Oily/Greasy**8%
**Advertised Vs Actual Product**8%
**Damage/Burn Hair**7%
**Suitability Short Hair**7%
**Value For Money**7%
**Motor Power**6%
**Ingredients-Overall**3%
## **Common questions**
- **Is pdrn reedle shot hair ampoule profitable to sell on Amazon United States?**
- The niche generates $40K/yr across 9 tracked products. 7 of 9 products launched in the last 360 days are still selling. 90-day search growth is +151.6%. Flapen's verdict: Worth a look (55/100).
- **How competitive is the pdrn reedle shot hair ampoule niche?**
- 7 brands and 9 sellers compete. The top 5 products take 89% of clicks and top 5 brands hold 95% of demand.
- **What do buyers complain about in pdrn reedle shot hair ampoule?**
- Top complaints mined from reviews: Allergies, Hair Related, Moist/Dry. The return rate is 0.3%.
- **What does it cost to enter the pdrn reedle shot hair ampoule niche?**
- Listings span $16.00–$27.29; the average listing price is $19.89 (sweet spot $15–$100). The average incumbent carries 104 reviews — the moat a new listing must climb.
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