---
title: "Sebastian Dark Oil — $213K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/beauty-personal-care/sebastian-dark-oil"
last_updated: "2026-08-10T16:43:38.171Z"
locale: en
meta:
  description: "Niche score 50/100 · $213K/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 50/100 · $213K/yr market. Brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Sebastian Dark Oil — $213K/yr Amazon US Niche (2026) - Flapen"
---

# **sebastian dark oil**

**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 41Growth 50Conversion 72Competition 37Returns 96Price range 77Avg price 95Brand share 0Review moat 50Quality gap 28

**Returns**

**Incredible****0.7%**

return rate — above 5% kills the launch gate

**Avg price**

**Incredible****$26.16**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$6.99–$43.12**

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

**Conversion**

**Good****6.7%**

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

**Growth**

**Good****+20.5%**

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

**Review moat**

**Okay****1,516.77**

avg incumbent reviews — the moat a new listing must climb

**Market size**

**Okay****$213K**

$213K/yr · 122K searches

**Competition**

**Okay****63%**

top-5 click share — leaders hold, buyers still browse

**Quality gap**

**Okay****4.6★**

avg incumbent rating — lower means beatable quality

**Brand share**

**Bad****100%**

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, sebastian dark oil is a $213K/yr Amazon United States market (122K searches/yr). The top 5 brands hold 100% of demand. Verdict: Worth a look — 50/100.

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

## **sebastian dark oil market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**8K–10K**</dd><dd>avg 500–750/product</dd>

<dt>**Revenue / yr**</dt><dd>**$209K–$262K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**6.7%**</dd>

<dt>**Avg BSR**</dt><dd>**#494**</dd>

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

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

<dt>**Sponsored**</dt><dd>**85%**</dd>

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

<dt>**Avg brand age**</dt><dd>**66 months**</dd>

<dt>**Avg seller age**</dt><dd>**154 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**1 **—flat

**Sellers**

**3**

**Top-5 brand share**

**100%**

Top 20: 100%

**Top-5 click share**

**63%**

Top 20: 100%

**Open market**

**0%**

- Sebastian100%

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +20.5% search growth over the last 90 days.

5K3KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.5×

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

## **Top sebastian dark oil search terms**

- **sebastian dark oil**80K/yr+17.4%5.9% conv. - **sebastian dark oil shampoo and conditioner**16K/yr-10.7%7.2% conv. - **sebastian dark oil shampoo**11K/yr+128.0%10.5% conv. - **dark oil sebastian professional**10K/yr+31.2%4.4% conv. - **dark oil**4K/yr+7.8%3.8% conv. - **sebastian dark oil hair oil**1K/yr+6.7%5.4% conv. [**All search terms **](https://flapen.com/research/us/beauty-personal-care/sebastian-dark-oil/search-terms)

## **Top sebastian dark oil 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%5%$11K10%$21K15%$32K20%$43K1001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 13 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Sebastian Professional Dark Oil Lightweight Hair Styling Oil | Infused with Sandalwood Cedarwood & Argan Oils | 3.2 fl oz](https://m.media-amazon.com/images/I/31j2GBkauCL.jpg)**Sebastian Professional Dark Oil Lightweight Hair Styling Oil | Infused with Sandalwood Cedarwood & Argan Oils | 3.2 fl oz**Sebastian**$39.28**4.7★8,524 rev](https://www.amazon.com/dp/B01CNVYGN0) [2![Sebastian Professional Dark Oil Lightweight Shampoo | Infused with Jojoba & Argan Oil | 33.8 Fl Oz (Pack of 1)](https://m.media-amazon.com/images/I/21L5ehBBOhL.jpg)**Sebastian Professional Dark Oil Lightweight Shampoo | Infused with Jojoba & Argan Oil | 33.8 Fl Oz (Pack of 1)**Sebastian**$39.18**4.5★144 rev](https://www.amazon.com/dp/B0FTY94BDZ) [3![Sebastian Professional Dark Oil Lightweight Shampoo | Infused with Jojoba & Argan Oil | 8.4 fl oz](https://m.media-amazon.com/images/I/31IfPS0Hq6L.jpg)**Sebastian Professional Dark Oil Lightweight Shampoo | Infused with Jojoba & Argan Oil | 8.4 fl oz**Sebastian**$19.82**4.6★3,043 rev](https://www.amazon.com/dp/B07T9KT26P) [4![Sebastian Professional Dark Oil Lightweight Conditioner | Infused with Jojoba & Argan Oil | 8.4 fl oz](https://m.media-amazon.com/images/I/31mgYCgfKaL.jpg)**Sebastian Professional Dark Oil Lightweight Conditioner | Infused with Jojoba & Argan Oil | 8.4 fl oz**Sebastian**$19.75**4.8★1,320 rev](https://www.amazon.com/dp/B07T8G5RV5) [5![Sebastian Professional Dark Oil Smooth and Shine Conditioner | Infused with Jojoba & Argan Oil | 33.8 fl oz | Packaging May Vary](https://m.media-amazon.com/images/I/31T5VBb82dL.jpg)**Sebastian Professional Dark Oil Smooth and Shine Conditioner | Infused with Jojoba & Argan Oil | 33.8 fl oz | Packaging May Vary**Sebastian**$39.65**4.6★1,468 rev](https://www.amazon.com/dp/B07TFVCPBS)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Sebastian Professional Dark Oil Lightweight Shampoo | Infused with Jojoba & Argan Oil | 9.4 Fl Oz (Pack of 1)](https://m.media-amazon.com/images/I/31TaYkm6SiL.jpg)**Sebastian Professional Dark Oil Lightweight Shampoo | Infused with Jojoba & Argan Oil | 9.4 Fl Oz (Pack of 1)**Sebastian**$21.00**144 rev4mo ago](https://www.amazon.com/dp/B0GKQJMY1W) [![Sebastian Professional Dark Oil Lightweight Shampoo | Infused with Jojoba & Argan Oil | Travel Size |1.6 Fl Oz (Pack of 1)](https://m.media-amazon.com/images/I/31rMD8-ZaGL.jpg)**Sebastian Professional Dark Oil Lightweight Shampoo | Infused with Jojoba & Argan Oil | Travel Size |1.6 Fl Oz (Pack of 1)**Sebastian**$8.18**144 rev4mo ago](https://www.amazon.com/dp/B0GKQB11MC) [![Sebastian Professional Dark Oil Smooth and Shine Styling Oil | Infused with Sandalwood Cedarwood & Argan Oils | 3.3 fl oz](https://m.media-amazon.com/images/I/31wHVC1gAOL.jpg)**Sebastian Professional Dark Oil Smooth and Shine Styling Oil | Infused with Sandalwood Cedarwood & Argan Oils | 3.3 fl oz**Sebastian**$37.82**369 rev5mo ago](https://www.amazon.com/dp/B0GKQ2LVMS) [![Sebastian Professional Dark Oil Smooth and Shine Mask | Lightweight Hair Styling Oil | Infused with Sandalwood Cedarwood & Argan Oils | 4.9 fl oz](https://m.media-amazon.com/images/I/31vgrbSmTlL.jpg)**Sebastian Professional Dark Oil Smooth and Shine Mask | Lightweight Hair Styling Oil | Infused with Sandalwood Cedarwood & Argan Oils | 4.9 fl oz**Sebastian**$21.52**1,017 rev5mo ago](https://www.amazon.com/dp/B0GKQ266RY) [![Sebastian Professional Dark Oil Lightweight Shampoo | Infused with Jojoba & Argan Oil | 33.8 Fl Oz (Pack of 1)](https://m.media-amazon.com/images/I/21L5ehBBOhL.jpg)**Sebastian Professional Dark Oil Lightweight Shampoo | Infused with Jojoba & Argan Oil | 33.8 Fl Oz (Pack of 1)**Sebastian**$39.18**144 rev9mo ago](https://www.amazon.com/dp/B0FTY94BDZ)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Sebastian Professional Dark Oil Lightweight Shampoo | Infused with Jojoba & Argan Oil | 33.8 Fl Oz (Pack of 1)](https://m.media-amazon.com/images/I/21L5ehBBOhL.jpg)**Sebastian Professional Dark Oil Lightweight Shampoo | Infused with Jojoba & Argan Oil | 33.8 Fl Oz (Pack of 1)**Sebastian**$39.18**4.5★**▲ 237%**](https://www.amazon.com/dp/B0FTY94BDZ) [![Sebastian Professional Dark Oil Lightweight Shampoo | Infused with Jojoba & Argan Oil | Travel Size |1.6 Fl Oz (Pack of 1)](https://m.media-amazon.com/images/I/31rMD8-ZaGL.jpg)**Sebastian Professional Dark Oil Lightweight Shampoo | Infused with Jojoba & Argan Oil | Travel Size |1.6 Fl Oz (Pack of 1)**Sebastian**$8.18**4.5★**▲ 224%**](https://www.amazon.com/dp/B0GKQB11MC) [![Sebastian Professional Dark Oil Smooth and Shine Styling Oil | Infused with Sandalwood Cedarwood & Argan Oils | 3.3 fl oz](https://m.media-amazon.com/images/I/31wHVC1gAOL.jpg)**Sebastian Professional Dark Oil Smooth and Shine Styling Oil | Infused with Sandalwood Cedarwood & Argan Oils | 3.3 fl oz**Sebastian**$37.82**4.4★**▲ 209%**](https://www.amazon.com/dp/B0GKQ2LVMS) [![Sebastian Professional Dark Oil Lightweight Shampoo | Infused with Jojoba & Argan Oil | 9.4 Fl Oz (Pack of 1)](https://m.media-amazon.com/images/I/31TaYkm6SiL.jpg)**Sebastian Professional Dark Oil Lightweight Shampoo | Infused with Jojoba & Argan Oil | 9.4 Fl Oz (Pack of 1)**Sebastian**$21.00**4.5★**▲ 206%**](https://www.amazon.com/dp/B0GKQJMY1W) [![Sebastian Professional Dark Oil Smooth and Shine Mask | Lightweight Hair Styling Oil | Infused with Sandalwood Cedarwood & Argan Oils | 4.9 fl oz](https://m.media-amazon.com/images/I/31vgrbSmTlL.jpg)**Sebastian Professional Dark Oil Smooth and Shine Mask | Lightweight Hair Styling Oil | Infused with Sandalwood Cedarwood & Argan Oils | 4.9 fl oz**Sebastian**$21.52**4.8★**▲ 145%**](https://www.amazon.com/dp/B0GKQ266RY)

**~~View all trending →~~**

## **What buyers say about sebastian dark oil**

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

### **What buyers love **

**Smell**25%

*“The fragrance is wonderful”*

**Soft Feel**12%

*“A very soft”*

**Brightness/Shine/Glow**7%

*“I'm finding good shine”*

**Moist/Dry**5%

*“Moisturizing”*

**Quality-Overall**5%

*“Good quality”*

**Cleansing**5%

*“cleans great too”*

**Weight Light**4%

*“Its super lightweight”*

**Value For Money**4%

*“Worth the price”*

**Lather**4%

*“Its a clear shampoo that lathers well and rinses nicely”*

**Hair Growth**2%

*“It's done wonders for my hair health, leaving it incredibly shiny, soft, and smooth”*

### **What buyers complain about **

**Smell**11%

*“despise the scent”*

**Value For Money**5%

*“Complete waste of money”*

**Size-Overall**4%

*“The bottle is quite large”*

**Oily/Greasy**4%

*“make it look oily”*

**Hair Related**3%

*“Ive noticed that once my hair gets damp”*

**Moist/Dry**2%

*“it gets dry”*

**Thickness**2%

*“It is thick to the touch”*

**Certifications**2%

*“Why was my new item not approved the first time”*

**Defective Material/Parts**2%

*“Product malfunction”*

**Functionality-Overall**2%

*“it will no longer spray...we tried everything yet it still wont work”*

### **Top return reasons **

**Smell**24%

**Oily/Greasy**11%

**Size-Overall**10%

**Value For Money**9%

**Advertised Vs Actual Product**9%

**Suitability Short Hair**9%

**Moist/Dry**5%

**Product Condition**4%

**Functionality-Overall**4%

**Defective Material/Parts**2%

## **Common questions**

<dl>

<dt>**Is sebastian dark oil profitable to sell on Amazon United States?**</dt><dd>The niche generates $213K/yr across 13 tracked products. 4 of 5 products launched in the last 360 days are still selling. 90-day search growth is +20.5%. Flapen's verdict: Worth a look (50/100).</dd>

<dt>**How competitive is the sebastian dark oil niche?**</dt><dd>1 brands and 3 sellers compete. The top 5 products take 63% of clicks and top 5 brands hold 100% of demand.</dd>

<dt>**What do buyers complain about in sebastian dark oil?**</dt><dd>Top complaints mined from reviews: Smell, Value For Money, Size-Overall. The return rate is 0.7%.</dd>

<dt>**When does demand for sebastian dark oil peak?**</dt><dd>Demand is steady year-round — the busiest month runs 1.5× the quietest.</dd>

<dt>**What does it cost to enter the sebastian dark oil niche?**</dt><dd>Listings span $6.99–$43.12; the average listing price is $26.16 (sweet spot $15–$100). The average incumbent carries 1,517 reviews — the moat a new listing must climb.</dd>

</dl>

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