---
title: "Gundry Md Polyphenol Dark Spot Diminisher — $181K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/beauty-personal-care/gundry-md-polyphenol-dark-spot-diminisher"
last_updated: "2026-08-11T11:00:50.907Z"
locale: en
meta:
description: "Niche score 47/100 · $181K/yr market · 275K searches/yr · $33.00 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 47/100 · $181K/yr market · 275K searches/yr · $33.00 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Gundry Md Polyphenol Dark Spot Diminisher — $181K/yr Amazon US Niche (2026) - Flapen"
---
# **gundry md polyphenol dark spot diminisher**
**Skip it**
Soft demand (-19.7% this quarter) — this niche doesn't clear our bar today.
Market size 37Growth 15Conversion 25Competition 25Returns 97Price range 69Avg price 95Brand share 45Review moat 23Quality gap 96
**Returns**
**Incredible****0.6%**
return rate — above 5% kills the launch gate
**Quality gap**
**Incredible****3.9★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Incredible****$33.00**
avg listing price — sweet spot $15–$100
**Price range**
**Good****$14.22–$136.83**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Okay****78%**
top-5 brand share — brands hold most of the demand
**Market size**
**Okay****$181K**
$181K/yr · 275K searches
**Conversion**
**Bad****2.0%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Okay****70%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Bad****7,324.33**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Bad****-19.7%**
90-day search growth — must beat 0% to launch
**Signals**[** 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, gundry md polyphenol dark spot diminisher is a $181K/yr Amazon United States market (275K searches/yr). The top 5 brands hold 78% of demand. Demand peaks in Jan–Feb–Mar–Apr–May. Verdict: Skip it — 47/100.
Data updated Jul 16, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **gundry md polyphenol dark spot diminisher market data**
- **Units sold / yr**
- **10K–13K**
- avg 750–1,000/product
- **Revenue / yr**
- **$330K–$413K**
- units × avg price
- **Conversion rate**
- **2.0%**
- **Avg BSR**
- **#1,108**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **87%**
- **Out of stock**
- **27.6%**
- **Avg brand age**
- **40 months**
- **Avg seller age**
- **119 days**
## **Competition & brand share**
The top 5 products take 70% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**12 **▲rising
**Sellers**
**23**
**Top-5 brand share**
**78%**
Top 20: 100%
**Top-5 click share**
**70%**
Top 20: 100%
**Open market**
**16%**
- MiamiMD32% - EnaSkin15% - Greoay15% - DMYGO8% - MD Complete by Dr. Brian Zelickson8% - VBBV6% - Open — no brand owns it (6 brands, 16%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -19.7% search growth over the last 90 days.
9K7KSpike '24Black Friday '24Holiday '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Feb, Mar, Apr, May · busiest ÷ quietest = 6.7×
[**Open Trend **](https://flapen.com/research/us/beauty-personal-care/gundry-md-polyphenol-dark-spot-diminisher/trend)
## **Top gundry md polyphenol dark spot diminisher search terms**
- **gundry md polyphenol dark spot diminisher**47K/yr+14.5%1.1% conv. - **miami md dark spot corrector**51K/yr-44.1%7.5% conv. - **dr gundry dark spot remover**44K/yr-16.3%0.6% conv. - **polyphenol dark spot diminisher**21K/yr-22.9%0.9% conv. - **dark spot diminisher dr gundry md**9K/yr-4.0%1.2% conv. - **dr gundry polyphenol dark spot diminisher**6K/yr+23.5%0.7% conv. - **gundry dark spot diminisher**16K/yr-54.9%0.5% conv. - **miami md dark spot remover**10K/yr-41.5%7.5% conv. - **miamimd dark spot corrector**12K/yr-52.9%6.9% conv. - **polyphenol dark spot diminisher gundry**6K/yr+7.0%1.7% conv. [**All search terms **](https://flapen.com/research/us/beauty-personal-care/gundry-md-polyphenol-dark-spot-diminisher/search-terms)
## **Top gundry md polyphenol dark spot diminisher 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%10%$18K20%$36K30%$54K40%$72K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 15 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**MiamiMD Dark Glow Renewal Corrector Serum For Face Body & Hands - Anti Aging Cream & Age Spot Remover For All Skin Types - Paraben Free Fragrance Free - Results in as a little as 60-90 Days - 30ml**MiamiMD**$52.66**3.7★996 rev](https://www.amazon.com/dp/B09JQD68WQ) [2**Hyperpigmentation Treatment Skin Brown Spot Age Spot Remover**Greoay**$18.96**3.8★90 rev](https://www.amazon.com/dp/B0GV8C56MR) [3**EnaSkin Dark Spot Corrector for Face & Body - 5% Tranexamic Acid Niacinamide & Acid-Free Renewal Peptide - Hyperpigmentation Melasma & Sun Spot Treatment Gentle for Sensitive Skin 1.01 fl oz**EnaSkin**$20.56**4.1★26,858 rev](https://www.amazon.com/dp/B0D8JTPVMN) [4**MD Complete Dark Spot Corrector | Anti-Aging | Professional Dark Spot Correction | With Tranexamic Acid Vitamins C + E Alpha Arbutin and Licorice Extracts 1.0 fl oz**MD Complete by Dr. Brian Zelickson**$49.67**3.5★369 rev](https://www.amazon.com/dp/B08YJJ4YZH) [5**Dark Spot Remover for Face and Body: Hyperpigmentation Treatment - Natural Ingredient - Freckle/Melasma/Sun Spot/Age Spot Remover - Dark Spot Corrector Cream for Women and Men**EnaSkin**$21.86**3.9★4,701 rev](https://www.amazon.com/dp/B0F2F7H3R6)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Dark Spot Remover for Face & Body Dark Spot Corrector Serum for Age Spot Brown Spot Sun Spot Melasma Freckles with Vitamin C and Hyaluronic Acid for Women and Men 1.7 FL OZ**DMYGO**$23.54**24 rev2mo ago](https://www.amazon.com/dp/B0FQJPHSM5) [**Dark Spot Remover for Face & Body Dark Spot Corrector Serum for Hyperpigmentation Brown Spots & Melasma Treatment - 1.69 fl oz**VBBV**$29.64**35 rev2mo ago](https://www.amazon.com/dp/B0GXVJNQ7X) [**Dark Spot Remover for Face and Body - Dark Spot Corrector Serum for Sun Spots Age Spots Brown Spot Freckles & Melasma - Skin Care Repair Evens Skin Tone for All Skin Type 1.69 Fl Oz**DMYGO**$23.96**65 rev3mo ago](https://www.amazon.com/dp/B0GWQ4LBDV) [**HANYWIL Dark Spot Remover for Face & Body Serum Dark Spot Corrector Serum for Hyperpigmentation Treatment for Sun Spots Age Spots Melasma Dermatologist-Tested Skin Tone Evenser (2.0 Fl Oz)**HANYWIL**$24.09**23 rev3mo ago](https://www.amazon.com/dp/B0GWD8VJ5M) [**Dark Spot for Women and Men (1.65 Fl Oz)**VBBV**$23.08**32 rev3mo ago](https://www.amazon.com/dp/B0GVYTFGCX)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Dark Spot Remover for Face & Body Dark Spot Corrector Serum for Hyperpigmentation Brown Spots & Melasma Treatment - 1.69 fl oz**VBBV**$29.64**3.3★**▲ 327%**](https://www.amazon.com/dp/B0GXVJNQ7X) [**Dark Spot Remover for Face & Body Dark Spot Corrector Serum for Age Spot Brown Spot Sun Spot Melasma Freckles with Vitamin C and Hyaluronic Acid for Women and Men 1.7 FL OZ**DMYGO**$23.54**3.2★**▲ 326%**](https://www.amazon.com/dp/B0FQJPHSM5) [**Hyperpigmentation Treatment Skin Brown Spot Age Spot Remover**Greoay**$18.96**3.8★**▲ 326%**](https://www.amazon.com/dp/B0GV8C56MR) [**HANYWIL Dark Spot Remover for Face & Body Serum Dark Spot Corrector Serum for Hyperpigmentation Treatment for Sun Spots Age Spots Melasma Dermatologist-Tested Skin Tone Evenser (2.0 Fl Oz)**HANYWIL**$24.09**3.8★**▲ 325%**](https://www.amazon.com/dp/B0GWD8VJ5M) [**Dark Spot Remover for Face and Body - Dark Spot Corrector Serum for Sun Spots Age Spots Brown Spot Freckles & Melasma - Skin Care Repair Evens Skin Tone for All Skin Type 1.69 Fl Oz**DMYGO**$23.96**4.9★**▲ 325%**](https://www.amazon.com/dp/B0GWQ4LBDV)
**~~View all trending →~~**
## **What buyers say about gundry md polyphenol dark spot diminisher**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**13%
*“Great, unique product”*
**Smell**11%
*“Smells citrus”*
**Suitability Combination Skin**10%
*“Great for my combination skin”*
**Soft Feel**8%
*“it feels good”*
**Efficiency**7%
*“Effective product”*
**Symptom Reduction**7%
*“Actually helped dark sport”*
**Cleansing**5%
*“rinses off well”*
**Value For Money**3%
*“very reasonable price”*
**Moist/Dry**3%
*“does not dry out the skin”*
**Allergies**3%
*“No irritation”*
### **What buyers complain about **
**Functionality-Overall**29%
*“No results”*
**Symptom Reduction**11%
*“saw very little improvement”*
**Value For Money**7%
*“Too expensive”*
**Allergies**7%
*“Made me Itch”*
**Smell**4%
*“Smells rancid”*
**Skin Health**4%
*“Burns skin”*
**Taste-Overall**3%
*“Horrible taste”*
**Advertised Vs Actual Product**3%
*“False advertising”*
**Moist/Dry**3%
*“Makes skin dry”*
**Color Fading/Discoloration**2%
*“I wouldnt recommend it for anyone looking for results with skin discoloration”*
### **Top return reasons **
**Functionality-Overall**27%
**Advertised Vs Actual Product**14%
**Smell**9%
**Size-Overall**6%
**Value For Money**5%
**Defective Material/Parts**4%
**Ingredients-Overall**4%
**Skin Health**4%
**Moist/Dry**3%
**Product Condition**3%
## **Common questions**
- **Is gundry md polyphenol dark spot diminisher profitable to sell on Amazon United States?**
- The niche generates $181K/yr across 15 tracked products. 4 of 8 products launched in the last 360 days are still selling. 90-day search growth is -19.7%. Flapen's verdict: Skip it (47/100).
- **How competitive is the gundry md polyphenol dark spot diminisher niche?**
- 12 brands and 23 sellers compete. The top 5 products take 70% of clicks and top 5 brands hold 78% of demand.
- **What do buyers complain about in gundry md polyphenol dark spot diminisher?**
- Top complaints mined from reviews: Functionality-Overall, Symptom Reduction, Value For Money. The return rate is 0.6%.
- **When does demand for gundry md polyphenol dark spot diminisher peak?**
- Demand peaks in Jan–Feb–Mar–Apr–May; the busiest month runs 6.7× the quietest.
- **What does it cost to enter the gundry md polyphenol dark spot diminisher niche?**
- Listings span $14.22–$136.83; the average listing price is $33.00 (sweet spot $15–$100). The average incumbent carries 7,324 reviews — the moat a new listing must climb.
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