---
title: "Roycederm — $165K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/beauty-personal-care/roycederm"
last_updated: "2026-08-10T13:06:01.779Z"
locale: en
meta:
  description: "Niche score 52/100 · $165K/yr market. Brand-locked demand (top 5 brands take 98% of clicks) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 52/100 · $165K/yr market. Brand-locked demand (top 5 brands take 98% of clicks) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Roycederm — $165K/yr Amazon US Niche (2026) - Flapen"
---

# **roycederm**

**Worth a look**

Shows low returns (0.6%), but brand-locked demand (top 5 brands take 98% of clicks) keeps it on the watch list.

Market size 34Growth 57Conversion 66Competition 7Returns 97Price range 77Avg price 86Brand share 6Review moat 46Quality 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**

**Great****$19.57**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$12.39–$23.90**

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

**Conversion**

**Good****5.9%**

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

**Growth**

**Good****+30.7%**

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

**Review moat**

**Okay****1,873.63**

avg incumbent reviews — the moat a new listing must climb

**Market size**

**Okay****$165K**

$165K/yr · 142K searches

**Competition**

**Bad****91%**

top-5 click share — a locked-up shelf

**Brand share**

**Bad****98%**

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, roycederm is a $165K/yr Amazon United States market (142K searches/yr). The top 5 brands hold 98% of demand. Demand peaks in Oct–Nov. Verdict: Worth a look — 52/100.

Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **roycederm market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**6K–8K**</dd><dd>avg 500–750/product</dd>

<dt>**Revenue / yr**</dt><dd>**$117K–$157K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**5.9%**</dd>

<dt>**Avg BSR**</dt><dd>**#263**</dd>

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

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

<dt>**Sponsored**</dt><dd>**88%**</dd>

<dt>**Out of stock**</dt><dd>**22.4%**</dd>

<dt>**Avg brand age**</dt><dd>**47 months**</dd>

<dt>**Avg seller age**</dt><dd>**136 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products capture 91% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**6 **▼falling

**Sellers**

**18**

**Top-5 brand share**

**98%**

Top 20: 100%

**Top-5 click share**

**91%**

Top 20: 100%

**Open market**

**0%**

- BYKYND LABS43% - YAMLG32% - Generic14% - VOERUY5% - Rida Hair Research Institute4% - Nizoral2%

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +30.7% search growth over the last 90 days.

6K4KPrime Day '24Spike '24Prime Day '25Spike '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Oct, Nov · busiest ÷ quietest = 2.6×

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

## **Top roycederm search terms**

- **bekynd scalp scrub psoriasis red jar**63K/yr+28.3%4.9% conv. - **scalp scrub for psoriasis**16K/yr+16.4%4.0% conv. - **be kind scalp scrub psoriasis**7K/yr+84.2%4.8% conv. - **bekynd scalp scrub**9K/yr+70.8%3.5% conv. - **revive and restore scalp scrub**4K/yr>1,000%3.3% conv. - **bekynd scalp scrub psoriasis**21K/yr-39.8%2.9% conv. - **beyond scalp scrub**7K/yr+33.1%3.4% conv. - **bekind scalp scrub psoriasis**5K/yr+65.8%5.7% conv. - **psoriasis scalp scrub**4K/yr-4.1%3.1% conv. - **be kind scalp scrub**4K/yr+2.2%4.8% conv. [**All search terms **](https://flapen.com/research/us/beauty-personal-care/roycederm/search-terms)

## **Top roycederm 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%$25K30%$49K45%$74K60%$99K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 8 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Official BYKYND LABS Avocado Oil Scalp Scrub Rich in Grapefruit Extract Grapeseed Extract and Pumice Natural Scrub & Dry Scalp Gluten Free Vegan](https://m.media-amazon.com/images/I/413JMbSxacL.jpg)**Official BYKYND LABS Avocado Oil Scalp Scrub Rich in Grapefruit Extract Grapeseed Extract and Pumice Natural Scrub & Dry Scalp Gluten Free Vegan**BYKYND LABS**$23.90**3.0★43 rev](https://www.amazon.com/dp/B0GJ4V223K) [2![Scalp Scrub Comfort Balm Itchy Scalp & Skin Revive and Restore Scalp Care Treatment in Red Jar Gentle Exfoliating Hair Treatment for Dry Flaky-Looking Scalp 3.4 Fl Oz](https://m.media-amazon.com/images/I/31wmjm5HkxL.jpg)**Scalp Scrub Comfort Balm Itchy Scalp & Skin Revive and Restore Scalp Care Treatment in Red Jar Gentle Exfoliating Hair Treatment for Dry Flaky-Looking Scalp 3.4 Fl Oz**YAMLG**$19.53**3.5★27 rev](https://www.amazon.com/dp/B0GLFKDKJT) [3![Avocado Oil Scalp Scrub Suitable for all hair types](https://m.media-amazon.com/images/I/310aglYTMZL.jpg)**Avocado Oil Scalp Scrub Suitable for all hair types**Generic**$18.51**5.0★5 rev](https://www.amazon.com/dp/B0GTCV42N1) [4![VOERUY Scalp Scrub Rosemary Scalp Exfoliator Scrub Shampoo 2-in-1 Scalp Treatment with Mint Oil Hair Treatment to Clarify and Remove Build Up with Silicone Scalp Massager 10.6oz/300g](https://m.media-amazon.com/images/I/51IBtIX4dZL.jpg)**VOERUY Scalp Scrub Rosemary Scalp Exfoliator Scrub Shampoo 2-in-1 Scalp Treatment with Mint Oil Hair Treatment to Clarify and Remove Build Up with Silicone Scalp Massager 10.6oz/300g**VOERUY**$12.39**4.4★1,200 rev](https://www.amazon.com/dp/B0D9VRS2ZD) [5![Avocado Oil Scalp Scrub](https://m.media-amazon.com/images/I/41l1dINh+iL.jpg)**Avocado Oil Scalp Scrub**Generic**$20.35**3.1★18 rev](https://www.amazon.com/dp/B0GHTXLDY8)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Avocado Oil Scalp Scrub Suitable for all hair types](https://m.media-amazon.com/images/I/310aglYTMZL.jpg)**Avocado Oil Scalp Scrub Suitable for all hair types**Generic**$18.51**5 rev3mo ago](https://www.amazon.com/dp/B0GTCV42N1) [![Scalp Scrub Comfort Balm Itchy Scalp & Skin Revive and Restore Scalp Care Treatment in Red Jar Gentle Exfoliating Hair Treatment for Dry Flaky-Looking Scalp 3.4 Fl Oz](https://m.media-amazon.com/images/I/31wmjm5HkxL.jpg)**Scalp Scrub Comfort Balm Itchy Scalp & Skin Revive and Restore Scalp Care Treatment in Red Jar Gentle Exfoliating Hair Treatment for Dry Flaky-Looking Scalp 3.4 Fl Oz**YAMLG**$19.53**27 rev5mo ago](https://www.amazon.com/dp/B0GLFKDKJT) [![Official BYKYND LABS Avocado Oil Scalp Scrub Rich in Grapefruit Extract Grapeseed Extract and Pumice Natural Scrub & Dry Scalp Gluten Free Vegan](https://m.media-amazon.com/images/I/413JMbSxacL.jpg)**Official BYKYND LABS Avocado Oil Scalp Scrub Rich in Grapefruit Extract Grapeseed Extract and Pumice Natural Scrub & Dry Scalp Gluten Free Vegan**BYKYND LABS**$23.90**43 rev5mo ago](https://www.amazon.com/dp/B0GJ4V223K) [![Avocado Oil Scalp Scrub](https://m.media-amazon.com/images/I/41l1dINh+iL.jpg)**Avocado Oil Scalp Scrub**Generic**$20.35**18 rev5mo ago](https://www.amazon.com/dp/B0GHTXLDY8) [![Avocado Oil Scalp Scrub Rich in Grapefruit Extract Grapeseed Extract and Pumice Natural Scrub & Dry Scalp Gluten Free Vegan](https://m.media-amazon.com/images/I/417wBnUKZeL.jpg)**Avocado Oil Scalp Scrub Rich in Grapefruit Extract Grapeseed Extract and Pumice Natural Scrub & Dry Scalp Gluten Free Vegan**Generic**$23.48**59 rev11mo ago](https://www.amazon.com/dp/B0FTZ3W3HH)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Avocado Oil Scalp Scrub Suitable for all hair types](https://m.media-amazon.com/images/I/310aglYTMZL.jpg)**Avocado Oil Scalp Scrub Suitable for all hair types**Generic**$18.51**5.0★**▲ 90%**](https://www.amazon.com/dp/B0GTCV42N1) [![Scalp Scrub Comfort Balm Itchy Scalp & Skin Revive and Restore Scalp Care Treatment in Red Jar Gentle Exfoliating Hair Treatment for Dry Flaky-Looking Scalp 3.4 Fl Oz](https://m.media-amazon.com/images/I/31wmjm5HkxL.jpg)**Scalp Scrub Comfort Balm Itchy Scalp & Skin Revive and Restore Scalp Care Treatment in Red Jar Gentle Exfoliating Hair Treatment for Dry Flaky-Looking Scalp 3.4 Fl Oz**YAMLG**$19.53**3.5★**▲ 87%**](https://www.amazon.com/dp/B0GLFKDKJT) [![Official BYKYND LABS Avocado Oil Scalp Scrub Rich in Grapefruit Extract Grapeseed Extract and Pumice Natural Scrub & Dry Scalp Gluten Free Vegan](https://m.media-amazon.com/images/I/413JMbSxacL.jpg)**Official BYKYND LABS Avocado Oil Scalp Scrub Rich in Grapefruit Extract Grapeseed Extract and Pumice Natural Scrub & Dry Scalp Gluten Free Vegan**BYKYND LABS**$23.90**3.0★**▲ 31%**](https://www.amazon.com/dp/B0GJ4V223K) [![Avocado Oil Scalp Scrub](https://m.media-amazon.com/images/I/41l1dINh+iL.jpg)**Avocado Oil Scalp Scrub**Generic**$20.35**3.1★**— 8%**](https://www.amazon.com/dp/B0GHTXLDY8) [![VOERUY Scalp Scrub Rosemary Scalp Exfoliator Scrub Shampoo 2-in-1 Scalp Treatment with Mint Oil Hair Treatment to Clarify and Remove Build Up with Silicone Scalp Massager 10.6oz/300g](https://m.media-amazon.com/images/I/51IBtIX4dZL.jpg)**VOERUY Scalp Scrub Rosemary Scalp Exfoliator Scrub Shampoo 2-in-1 Scalp Treatment with Mint Oil Hair Treatment to Clarify and Remove Build Up with Silicone Scalp Massager 10.6oz/300g**VOERUY**$12.39**4.4★**▼ 22%**](https://www.amazon.com/dp/B0D9VRS2ZD)

**~~View all trending →~~**

## **What buyers say about roycederm**

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

### **What buyers love **

**Smell**19%

*“Smell is great”*

**Efficiency**10%

*“Does work”*

**Quality-Overall**10%

*“Looked up options with good reviews”*

**Cleansing**9%

*“It exfoliates really well”*

**Allergies**6%

*“Finally fixed my scalp buildup without irritation”*

**Soft Feel**4%

*“My hair feels nice”*

**Ease Of Cleaning**4%

*“the scrub itself is surprisingly gentle”*

**Hair Growth**3%

*“It is helping my scalp”*

**Lather**3%

*“Good lather”*

**Moist/Dry**3%

*“My scalp feels moisturized after using it”*

### **What buyers complain about **

**Functionality-Overall**16%

*“DONT WORK”*

**Allergies**13%

*“its also caused me to itch my hair”*

**Smell**8%

*“It doesnt smell like much”*

**Value For Money**5%

*“It's a little pricey”*

**Moist/Dry**4%

*“Drying”*

**Hair Related**4%

*“My hair felt gross”*

**Oily/Greasy**4%

*“heavy feeling with it appearing greasy”*

**Advertised Vs Actual Product**4%

*“Not what it says it will do”*

**Damage/Burn Hair**3%

*“Makes Your Hair Fall Out”*

**Ease Of Cleaning**3%

*“One thing I will say is it can be a little messy to use”*

### **Top return reasons **

**Functionality-Overall**22%

**Advertised Vs Actual Product**20%

**Smell**10%

**Damage/Burn Hair**10%

**Leak-Proof**5%

**Ingredients-Overall**4%

**Product Condition**3%

**Defective Material/Parts**3%

**Moist/Dry**2%

**Suitability Short Hair**2%

## **Common questions**

<dl>

<dt>**Is roycederm profitable to sell on Amazon United States?**</dt><dd>The niche generates $165K/yr across 8 tracked products. 2 of 5 products launched in the last 360 days are still selling. 90-day search growth is +30.7%. Flapen's verdict: Worth a look (52/100).</dd>

<dt>**How competitive is the roycederm niche?**</dt><dd>6 brands and 18 sellers compete. The top 5 products take 91% of clicks and top 5 brands hold 98% of demand.</dd>

<dt>**What do buyers complain about in roycederm?**</dt><dd>Top complaints mined from reviews: Functionality-Overall, Allergies, Smell. The return rate is 0.6%.</dd>

<dt>**When does demand for roycederm peak?**</dt><dd>Demand peaks in Oct–Nov; the busiest month runs 2.6× the quietest.</dd>

<dt>**What does it cost to enter the roycederm niche?**</dt><dd>Listings span $12.39–$23.90; the average listing price is $19.57 (sweet spot $15–$100). The average incumbent carries 1,874 reviews — the moat a new listing must climb.</dd>

</dl>

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