---
title: "Retinaldehyde — $951K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/beauty-personal-care/retinaldehyde"
last_updated: "2026-08-10T23:44:28.979Z"
locale: en
meta:
  description: "Niche score 53/100 · $951K/yr market. Brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 53/100 · $951K/yr market. Brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Retinaldehyde — $951K/yr Amazon US Niche (2026) - Flapen"
---

# **retinaldehyde**

**Worth a look**

Shows low returns (0.7%), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.

Market size 77Growth 46Conversion 90Competition 15Returns 96Price range 83Avg price 95Brand share 0Review moat 26Quality gap 35

**Returns**

**Incredible****0.7%**

return rate — above 5% kills the launch gate

**Avg price**

**Incredible****$23.05**

avg listing price — sweet spot $15–$100

**Conversion**

**Great****10.7%**

search→purchase rate — share of searches ending in a sale

**Price range**

**Great****$11.58–$34.44**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Market size**

**Great****$951K**

$951K/yr · 385K searches

**Growth**

**Okay****+16.8%**

90-day search growth — must beat 0% to launch

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Okay****3,924.45**

avg incumbent reviews — the moat a new listing must climb

**Competition**

**Bad****82%**

top-5 click share — a locked-up shelf

**Brand share**

**Bad****100%**

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, retinaldehyde is a $951K/yr Amazon United States market (385K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Feb–Dec. Verdict: Worth a look — 53/100.

Data updated Jul 16, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **retinaldehyde market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**30K–40K**</dd><dd>avg 1,500–2,000/product</dd>

<dt>**Revenue / yr**</dt><dd>**$692K–$922K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**10.7%**</dd>

<dt>**Avg BSR**</dt><dd>**#138**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**91%**</dd>

<dt>**Out of stock**</dt><dd>**0.0%**</dd>

<dt>**Avg brand age**</dt><dd>**48 months**</dd>

<dt>**Avg seller age**</dt><dd>**123 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products capture 82% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**5 **▼falling

**Sellers**

**48**

**Top-5 brand share**

**100%**

Top 20: 100%

**Top-5 click share**

**82%**

Top 20: 100%

**Open market**

**0%**

- Naturium57% - The Ordinary22% - Prequel16% - MEDITHERAPY4% - celimax2%

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +16.8% search growth over the last 90 days.

23K18KSpike '24Holiday '24Prime Day '25Spike '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Jan, Feb, Dec · busiest ÷ quietest = 2.9×

[**Open Trend **](https://flapen.com/research/us/beauty-personal-care/retinaldehyde/trend)

## **Top retinaldehyde search terms**

- **retinaldehyde**108K/yr+2.5%2.9% conv. - **naturium retinaldehyde cream serum**24K/yr+406.8%13.1% conv. - **naturium retinol**62K/yr-10.6%7.8% conv. - **prequel retinal**32K/yr-1.1%7.7% conv. - **naturium retinaldehyde**36K/yr-28.8%8.9% conv. - **the ordinary retinal0.2 emulsion**17K/yr+23.3%14.8% conv. - **the ordinary retinal**18K/yr+27.6%10.6% conv. - **naturium retinaldehyde cream serum 0.05%**6K/yr+348.3%17.0% conv. - **ordinary retinal**10K/yr+36.0%12.7% conv. - **prequel retinol**16K/yr-33.8%7.2% conv. [**All search terms **](https://flapen.com/research/us/beauty-personal-care/retinaldehyde/search-terms)

## **Top retinaldehyde 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%$95K20%$190K30%$285K40%$380K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 11 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Naturium Retinaldehyde Cream Serum 0.05% Advanced Anti-Aging & Smoothing Face & Skin Care 1.7 oz](https://m.media-amazon.com/images/I/41mF+Ka75+L.jpg)**Naturium Retinaldehyde Cream Serum 0.05% Advanced Anti-Aging & Smoothing Face & Skin Care 1.7 oz**Naturium**$25.82**4.5★1,607 rev](https://www.amazon.com/dp/B0BJL2W71K) [2![The Ordinary Retinal 0.2% Emulsion High-Strength Retinoid Serum for Advanced Anti-Aging Support 0.5 Fl Oz](https://m.media-amazon.com/images/I/31KdrwfnDtL.jpg)**The Ordinary Retinal 0.2% Emulsion High-Strength Retinoid Serum for Advanced Anti-Aging Support 0.5 Fl Oz**The Ordinary**$14.31**4.6★2,947 rev](https://www.amazon.com/dp/B0CZ5VG3L1) [3![Naturium Retinaldehyde Cream Serum 0.10% Advanced Anti-Aging & Smoothing Potent Face & Skin Care 1.7 oz](https://m.media-amazon.com/images/I/41FxboVh1XL.jpg)**Naturium Retinaldehyde Cream Serum 0.10% Advanced Anti-Aging & Smoothing Potent Face & Skin Care 1.7 oz**Naturium**$27.89**4.5★1,607 rev](https://www.amazon.com/dp/B0C3PW1FY1) [4![Prequel Skin Retinal Renew 0.1% Retinaldehyde Gel with Ectoin Cica & Jojoba Oil Smooths Texture Firms & Evens Tone Supports Skin Barrier Dermatologist Developed Low-Irritation Retinoid](https://m.media-amazon.com/images/I/31tmUqqSHVL.jpg)**Prequel Skin Retinal Renew 0.1% Retinaldehyde Gel with Ectoin Cica & Jojoba Oil Smooths Texture Firms & Evens Tone Supports Skin Barrier Dermatologist Developed Low-Irritation Retinoid**Prequel**$27.50**4.6★225 rev](https://www.amazon.com/dp/B0FY36QKW8) [5![Naturium Retinol Complex Serum Encapsulated Retinols & Bakuchiol Refining & Smoothing Facial Serum 1 oz](https://m.media-amazon.com/images/I/317Gn819BpL.jpg)**Naturium Retinol Complex Serum Encapsulated Retinols & Bakuchiol Refining & Smoothing Facial Serum 1 oz**Naturium**$18.99**4.6★1,980 rev](https://www.amazon.com/dp/B07WTS1V29)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Prequel Skin Retinal Renew 0.1% Retinaldehyde Gel with Ectoin Cica & Jojoba Oil Smooths Texture Firms & Evens Tone Supports Skin Barrier Dermatologist Developed Low-Irritation Retinoid](https://m.media-amazon.com/images/I/31tmUqqSHVL.jpg)**Prequel Skin Retinal Renew 0.1% Retinaldehyde Gel with Ectoin Cica & Jojoba Oil Smooths Texture Firms & Evens Tone Supports Skin Barrier Dermatologist Developed Low-Irritation Retinoid**Prequel**$27.50**225 rev8mo ago](https://www.amazon.com/dp/B0FY36QKW8) [![Prequel Skin Retinal Renew 0.2% Retinaldehyde Gel with Ectoin Cica & Jojoba Oil Smooths Texture Firms & Evens Tone Supports Skin Barrier Dermatologist Developed Low-Irritation Retinoid](https://m.media-amazon.com/images/I/31WOxMeRp3L.jpg)**Prequel Skin Retinal Renew 0.2% Retinaldehyde Gel with Ectoin Cica & Jojoba Oil Smooths Texture Firms & Evens Tone Supports Skin Barrier Dermatologist Developed Low-Irritation Retinoid**Prequel**$34.44**225 rev8mo ago](https://www.amazon.com/dp/B0FY37K9L4) [![Naturium Retinaldehyde Cream Serum 0.15% Advanced Anti-Aging & Smoothing Potent Face & Skin Care 1.7 oz](https://m.media-amazon.com/images/I/31IEPlBtn-L.jpg)**Naturium Retinaldehyde Cream Serum 0.15% Advanced Anti-Aging & Smoothing Potent Face & Skin Care 1.7 oz**Naturium**$31.86**1,607 rev1y ago](https://www.amazon.com/dp/B0F69GDNGL) [![celimax The Vita A Retinal Shot Tightening Booster | 0.1% Retinal 3% Matryxyl High-Strength Retinoid for Anti-Aging Pore Minimizer Wrinkles & Fine Lines Firmer Skin 15ml Korean Skin Care Gift](https://m.media-amazon.com/images/I/31cv4ZunmvL.jpg)**celimax The Vita A Retinal Shot Tightening Booster | 0.1% Retinal 3% Matryxyl High-Strength Retinoid for Anti-Aging Pore Minimizer Wrinkles & Fine Lines Firmer Skin 15ml Korean Skin Care Gift**celimax**$18.50**18,659 rev1y ago](https://www.amazon.com/dp/B0DK4Y2YP3) [![MEDITHERAPY Retinal Skin Booster Serum 5.07 fl oz | Retinaldehyde Niacinamide Cica | Korean Hydrating Face & Body Serum for Dull Uneven Skin All Skin Types K-Beauty](https://m.media-amazon.com/images/I/31kv-4pZYgL.jpg)**MEDITHERAPY Retinal Skin Booster Serum 5.07 fl oz | Retinaldehyde Niacinamide Cica | Korean Hydrating Face & Body Serum for Dull Uneven Skin All Skin Types K-Beauty**MEDITHERAPY**$17.48**7,208 rev1y ago](https://www.amazon.com/dp/B0DG4WXBCF)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![The Ordinary Granactive Retinoid 2% Emulsion Advanced Retinoid Alternative for Anti-Aging and Skin Texture Improvement 1 Fl Oz](https://m.media-amazon.com/images/I/31nwhn-y8EL.jpg)**The Ordinary Granactive Retinoid 2% Emulsion Advanced Retinoid Alternative for Anti-Aging and Skin Texture Improvement 1 Fl Oz**The Ordinary**$11.58**4.6★**▲ 24%**](https://www.amazon.com/dp/B071HHSMTT) [![Naturium Retinaldehyde Cream Serum 0.05% Advanced Anti-Aging & Smoothing Face & Skin Care 1.7 oz](https://m.media-amazon.com/images/I/41mF+Ka75+L.jpg)**Naturium Retinaldehyde Cream Serum 0.05% Advanced Anti-Aging & Smoothing Face & Skin Care 1.7 oz**Naturium**$25.82**4.5★**▲ 21%**](https://www.amazon.com/dp/B0BJL2W71K) [![MEDITHERAPY Retinal Skin Booster Serum 5.07 fl oz | Retinaldehyde Niacinamide Cica | Korean Hydrating Face & Body Serum for Dull Uneven Skin All Skin Types K-Beauty](https://m.media-amazon.com/images/I/31kv-4pZYgL.jpg)**MEDITHERAPY Retinal Skin Booster Serum 5.07 fl oz | Retinaldehyde Niacinamide Cica | Korean Hydrating Face & Body Serum for Dull Uneven Skin All Skin Types K-Beauty**MEDITHERAPY**$17.48**4.4★**▲ 16%**](https://www.amazon.com/dp/B0DG4WXBCF) [![Prequel Skin Retinal Renew 0.1% Retinaldehyde Gel with Ectoin Cica & Jojoba Oil Smooths Texture Firms & Evens Tone Supports Skin Barrier Dermatologist Developed Low-Irritation Retinoid](https://m.media-amazon.com/images/I/31tmUqqSHVL.jpg)**Prequel Skin Retinal Renew 0.1% Retinaldehyde Gel with Ectoin Cica & Jojoba Oil Smooths Texture Firms & Evens Tone Supports Skin Barrier Dermatologist Developed Low-Irritation Retinoid**Prequel**$27.50**4.6★**▲ 10%**](https://www.amazon.com/dp/B0FY36QKW8) [![Naturium Retinaldehyde Cream Serum 0.10% Advanced Anti-Aging & Smoothing Potent Face & Skin Care 1.7 oz](https://m.media-amazon.com/images/I/41FxboVh1XL.jpg)**Naturium Retinaldehyde Cream Serum 0.10% Advanced Anti-Aging & Smoothing Potent Face & Skin Care 1.7 oz**Naturium**$27.89**4.5★**— 1%**](https://www.amazon.com/dp/B0C3PW1FY1)

**~~View all trending →~~**

## **What buyers say about retinaldehyde**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Quality-Overall**16%

*“Great product& affordable”*

**Suitability Combination Skin**15%

*“Amazing Results for Sensitive Skin”*

**Soft Feel**12%

*“Leaves skin soft”*

**Value For Money**8%

*“Awesome price”*

**Moist/Dry**5%

*“Good moisturizer”*

**Efficiency**4%

*“It works very well”*

**Symptom Reduction**4%

*“Says it helps with dark spots”*

**Suitability Dry Skin**3%

*“It really helps my skin as far as dryness and fine lines”*

**Absorbency**3%

*“Easily absorbed”*

**Texture/Consistency-Overall**3%

*“Elegant texture,”*

### **What buyers complain about **

**Functionality-Overall**17%

*“Did not work”*

**Symptom Reduction**10%

*“no visible improvement in skin yet seen”*

**Allergies**10%

*“Skin irritation”*

**Skin Health**7%

*“Burned my skin”*

**Value For Money**5%

*“Waste of Money”*

**Wrinkles**4%

*“doesn't help with wrinkles”*

**Advertised Vs Actual Product**3%

*“Fake advertising”*

**Color**3%

*“the color is extremely off”*

**Adhesion/Stickiness**3%

*“If I cant get past the stickiness it will be a no go for me”*

**Size-Overall**2%

*“Too small”*

### **Top return reasons **

**Functionality-Overall**16%

**Advertised Vs Actual Product**12%

**Value For Money**12%

**Product Condition**7%

**Skin Health**6%

**Defective Material/Parts**4%

**Moist/Dry**3%

**Leak-Proof**3%

**Suitability Combination Skin**3%

**Size-Overall**3%

## **Common questions**

<dl>

<dt>**Is retinaldehyde profitable to sell on Amazon United States?**</dt><dd>The niche generates $951K/yr across 11 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +16.8%. Flapen's verdict: Worth a look (53/100).</dd>

<dt>**How competitive is the retinaldehyde niche?**</dt><dd>5 brands and 48 sellers compete. The top 5 products take 82% of clicks and top 5 brands hold 100% of demand.</dd>

<dt>**What do buyers complain about in retinaldehyde?**</dt><dd>Top complaints mined from reviews: Functionality-Overall, Symptom Reduction, Allergies. The return rate is 0.7%.</dd>

<dt>**When does demand for retinaldehyde peak?**</dt><dd>Demand peaks in Jan–Feb–Dec; the busiest month runs 2.9× the quietest.</dd>

<dt>**What does it cost to enter the retinaldehyde niche?**</dt><dd>Listings span $11.58–$34.44; the average listing price is $23.05 (sweet spot $15–$100). The average incumbent carries 3,924 reviews — the moat a new listing must climb.</dd>

</dl>

## **Related niches in Beauty & Personal Care**

- 75 [**bio oil lotion**](https://flapen.com/research/us/beauty-personal-care/bio-oil-lotion)$654K/yr+95.9%**Worth a look**- 75 [**glossier futuredew serum**](https://flapen.com/research/us/beauty-personal-care/glossier-futuredew-serum)$344K/yr+383.6%**Worth a look**- 75 [**press on toenails**](https://flapen.com/research/us/beauty-personal-care/press-on-toenails)$2.4M/yr+79.4%**Launch it**- 75 [**skulta deep peptide eye mask**](https://flapen.com/research/us/beauty-personal-care/skulta-deep-peptide-eye-mask)$58K/yr>1,000%**Worth a look**- 75 [**mineral sunscreen spray**](https://flapen.com/research/us/beauty-personal-care/mineral-sunscreen-spray)$3.8M/yr+183.8%**Launch it**- 76 [**collagen oil**](https://flapen.com/research/us/beauty-personal-care/collagen-oil)$344K/yr+116.2%**Worth a look**[**All Beauty & Personal Care niches **](https://flapen.com/research/us/beauty-personal-care)