---
title: "Purple Shampoo Bar — $78K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/beauty-personal-care/purple-shampoo-bar"
last_updated: "2026-08-10T22:18:52.912Z"
locale: en
meta:
  description: "Niche score 46/100 · $78K/yr market · 47K searches/yr · $13.95 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 46/100 · $78K/yr market · 47K searches/yr · $13.95 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Purple Shampoo Bar — $78K/yr Amazon US Niche (2026) - Flapen"
---

# **purple shampoo bar**

**Skip it**

Brand-locked demand (top 5 brands take 93% of clicks) — this niche doesn't clear our bar today.

Market size 19Growth 34Conversion 94Competition 20Returns 96Price range 62Avg price 66Brand share 17Review moat 25Quality gap 67

**Returns**

**Incredible****0.9%**

return rate — above 5% kills the launch gate

**Conversion**

**Great****11.7%**

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

**Quality gap**

**Good****4.3★**

avg incumbent rating — lower means beatable quality

**Avg price**

**Good****$13.95**

avg listing price — sweet spot $15–$100

**Price range**

**Good****$9.08–$24.82**

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

**Growth**

**Okay****+7.0%**

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

**Review moat**

**Bad****4,646.23**

avg incumbent reviews — the moat a new listing must climb

**Competition**

**Bad****76%**

top-5 click share — a locked-up shelf

**Market size**

**Bad****$78K**

$78K/yr · 47K searches

**Brand share**

**Bad****93%**

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, purple shampoo bar is a $78K/yr Amazon United States market (47K searches/yr). The top 5 brands hold 93% of demand. Verdict: Skip it — 46/100.

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

## **purple shampoo bar market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**4K–5K**</dd><dd>avg 250–500/product</dd>

<dt>**Revenue / yr**</dt><dd>**$56K–$70K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**11.7%**</dd>

<dt>**Avg BSR**</dt><dd>**#1,255**</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>**6.6%**</dd>

<dt>**Avg brand age**</dt><dd>**42 months**</dd>

<dt>**Avg seller age**</dt><dd>**144 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products capture 76% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**8 **▼falling

**Sellers**

**10**

**Top-5 brand share**

**93%**

Top 20: 100%

**Top-5 click share**

**76%**

Top 20: 100%

**Open market**

**4%**

- Kitsch72% - Arista ayurveda9% - NATURÉL5% - Loobexery4% - Ethique3% - Viori3% - Open — no brand owns it (2 brands, 4%)

## **Demand & seasonality**

Weekly Amazon search volume, last 102 weeks — +7.0% search growth over the last 90 days.

2K1KHoliday '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.7×

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

## **Top purple shampoo bar search terms**

- **purple shampoo bar**10K/yr+13.4%7.6% conv. - **kitsch purple shampoo**4K/yr+173.3%12.6% conv. - **kitsch purple shampoo bars and conditioner set**5K/yr+27.4%14.5% conv. - **bar shampoo for gray hair**8K/yr-33.9%5.1% conv. - **shampoo bar for grey hair**3K/yr+47.9%4.5% conv. - **kitsch purple shampoo bar**6K/yr-54.2%17.6% conv. - **purple bar shampoo**3K/yr+20.1%7.9% conv. - **kitsch purple**2K/yr+13.9%9.3% conv. - **shampoo bar for gray hair**3K/yr-30.0%4.5% conv. - **shampoo bars for gray hair**3K/yr-24.9%3.8% conv. [**All search terms **](https://flapen.com/research/us/beauty-personal-care/purple-shampoo-bar/search-terms)

## **Top purple shampoo bar 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%$8K20%$16K30%$23K40%$31K101001K10K100K 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![Kitsch Toning Purple Shampoo Bar For Blondes & Color Treated Hair - Shampoo For Women and Men - Biotin Shampoo for Strengthening & Neutralizing Brassy Tones - Vegan Silicone & Sulfate Free - 3.2 oz](https://m.media-amazon.com/images/I/41IlOW1xJYL.jpg)**Kitsch Toning Purple Shampoo Bar For Blondes & Color Treated Hair - Shampoo For Women and Men - Biotin Shampoo for Strengthening & Neutralizing Brassy Tones - Vegan Silicone & Sulfate Free - 3.2 oz**Kitsch**$12.24**4.4★4,188 rev](https://www.amazon.com/dp/B0BT56DMJS) [2![Kitsch Toning Purple Shampoo & Conditioner Bar Set For Blondes & Color Treated Hair - With Biotin for Strengthening & Neutralizing Brassy Tones - Vegan Silicone & Sulfate Free](https://m.media-amazon.com/images/I/51mO9W6ysLL.jpg)**Kitsch Toning Purple Shampoo & Conditioner Bar Set For Blondes & Color Treated Hair - With Biotin for Strengthening & Neutralizing Brassy Tones - Vegan Silicone & Sulfate Free**Kitsch**$24.82**4.3★35,973 rev](https://www.amazon.com/dp/B0CZMM8WSG) [3![Kitsch Toning Purple Shampoo Bar For Blondes & Color Treated Hair - Shampoo For Women and Men - Biotin Shampoo for Strengthening & Neutralizing Brassy Tones - Vegan Silicone & Sulfate Free - 3.5 oz](https://m.media-amazon.com/images/I/41FGqR+zEEL.jpg)**Kitsch Toning Purple Shampoo Bar For Blondes & Color Treated Hair - Shampoo For Women and Men - Biotin Shampoo for Strengthening & Neutralizing Brassy Tones - Vegan Silicone & Sulfate Free - 3.5 oz**Kitsch**$11.99**4.5★14,725 rev](https://www.amazon.com/dp/B0GP91BDSS) [4![Kitsch Toning Purple Shampoo & Conditioner Bar Set For Blondes & Color Treated Hair - With Biotin for Strengthening & Neutralizing Brassy Tones - Vegan Silicone & Sulfate Free](https://m.media-amazon.com/images/I/51clYxWvQPL.jpg)**Kitsch Toning Purple Shampoo & Conditioner Bar Set For Blondes & Color Treated Hair - With Biotin for Strengthening & Neutralizing Brassy Tones - Vegan Silicone & Sulfate Free**Kitsch**$23.69**4.4★56 rev](https://www.amazon.com/dp/B0GP9N3672) [5![Arista Purple Shampoo Bar Amla Fruit Powder Purple Toner & Castor Oil Moisturizing & Plastic Free Hair Soap Sulfate Free Solid Shampoo Puck for Grey Hair](https://m.media-amazon.com/images/I/41YNib80hjL.jpg)**Arista Purple Shampoo Bar Amla Fruit Powder Purple Toner & Castor Oil Moisturizing & Plastic Free Hair Soap Sulfate Free Solid Shampoo Puck for Grey Hair**Arista ayurveda**$9.82**4.3★1,201 rev](https://www.amazon.com/dp/B0C3CHH14W)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Kitsch Toning Purple Shampoo Bar For Blondes & Color Treated Hair - Shampoo For Women and Men - Biotin Shampoo for Strengthening & Neutralizing Brassy Tones - Vegan Silicone & Sulfate Free - 3.5 oz](https://m.media-amazon.com/images/I/41FGqR+zEEL.jpg)**Kitsch Toning Purple Shampoo Bar For Blondes & Color Treated Hair - Shampoo For Women and Men - Biotin Shampoo for Strengthening & Neutralizing Brassy Tones - Vegan Silicone & Sulfate Free - 3.5 oz**Kitsch**$11.99**14,725 rev4mo ago](https://www.amazon.com/dp/B0GP91BDSS) [![Kitsch Toning Purple Shampoo & Conditioner Bar Set For Blondes & Color Treated Hair - With Biotin for Strengthening & Neutralizing Brassy Tones - Vegan Silicone & Sulfate Free](https://m.media-amazon.com/images/I/51clYxWvQPL.jpg)**Kitsch Toning Purple Shampoo & Conditioner Bar Set For Blondes & Color Treated Hair - With Biotin for Strengthening & Neutralizing Brassy Tones - Vegan Silicone & Sulfate Free**Kitsch**$23.69**56 rev4mo ago](https://www.amazon.com/dp/B0GP9N3672) [![Ethique Purple Shampoo Bar for toning brassy hair - Plastic-Free Cruelty-Free Vegan 3.88 oz - Formerly Tone It Down](https://m.media-amazon.com/images/I/41K3KXYCG2L.jpg)**Ethique Purple Shampoo Bar for toning brassy hair - Plastic-Free Cruelty-Free Vegan 3.88 oz - Formerly Tone It Down**Ethique**$13.66**96 rev1y ago](https://www.amazon.com/dp/B0DKPHJMBV) [![SAPHUS Sulfate Free Brass Toning Purple Shampoo Bar for Blonde Bleached Silver or Brown Highlighted Hair Travel Friendly with Tin Container +Sponge](https://m.media-amazon.com/images/I/518M+vPLWHL.jpg)**SAPHUS Sulfate Free Brass Toning Purple Shampoo Bar for Blonde Bleached Silver or Brown Highlighted Hair Travel Friendly with Tin Container +Sponge**SAPHUS**$9.08**50 rev2y ago](https://www.amazon.com/dp/B0D6XWJGRC) [![Kitsch Toning Purple Shampoo & Conditioner Bar Set For Blondes & Color Treated Hair - With Biotin for Strengthening & Neutralizing Brassy Tones - Vegan Silicone & Sulfate Free](https://m.media-amazon.com/images/I/51mO9W6ysLL.jpg)**Kitsch Toning Purple Shampoo & Conditioner Bar Set For Blondes & Color Treated Hair - With Biotin for Strengthening & Neutralizing Brassy Tones - Vegan Silicone & Sulfate Free**Kitsch**$24.82**35,973 rev2y ago](https://www.amazon.com/dp/B0CZMM8WSG)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Kitsch Toning Purple Shampoo & Conditioner Bar Set For Blondes & Color Treated Hair - With Biotin for Strengthening & Neutralizing Brassy Tones - Vegan Silicone & Sulfate Free](https://m.media-amazon.com/images/I/51clYxWvQPL.jpg)**Kitsch Toning Purple Shampoo & Conditioner Bar Set For Blondes & Color Treated Hair - With Biotin for Strengthening & Neutralizing Brassy Tones - Vegan Silicone & Sulfate Free**Kitsch**$23.69**4.4★**▲ 281%**](https://www.amazon.com/dp/B0GP9N3672) [![Kitsch Toning Purple Shampoo Bar For Blondes & Color Treated Hair - Shampoo For Women and Men - Biotin Shampoo for Strengthening & Neutralizing Brassy Tones - Vegan Silicone & Sulfate Free - 3.5 oz](https://m.media-amazon.com/images/I/41FGqR+zEEL.jpg)**Kitsch Toning Purple Shampoo Bar For Blondes & Color Treated Hair - Shampoo For Women and Men - Biotin Shampoo for Strengthening & Neutralizing Brassy Tones - Vegan Silicone & Sulfate Free - 3.5 oz**Kitsch**$11.99**4.5★**▲ 281%**](https://www.amazon.com/dp/B0GP91BDSS) [![Kitsch Toning Purple Conditioner For Blondes & Color Treated Hair - Conditioner Bar For Women & Men - With Biotin for Strengthening & Neutralizing Brassy Tones - Vegan Silicone & Sulfate Free - 2.7oz](https://m.media-amazon.com/images/I/41HhsbLJ4GL.jpg)**Kitsch Toning Purple Conditioner For Blondes & Color Treated Hair - Conditioner Bar For Women & Men - With Biotin for Strengthening & Neutralizing Brassy Tones - Vegan Silicone & Sulfate Free - 2.7oz**Kitsch**$12.42**4.4★**— 9%**](https://www.amazon.com/dp/B0BT5SLYN2) [![Arista Purple Shampoo Bar Amla Fruit Powder Purple Toner & Castor Oil Moisturizing & Plastic Free Hair Soap Sulfate Free Solid Shampoo Puck for Grey Hair](https://m.media-amazon.com/images/I/41YNib80hjL.jpg)**Arista Purple Shampoo Bar Amla Fruit Powder Purple Toner & Castor Oil Moisturizing & Plastic Free Hair Soap Sulfate Free Solid Shampoo Puck for Grey Hair**Arista ayurveda**$9.82**4.3★**— 5%**](https://www.amazon.com/dp/B0C3CHH14W) [![Viori Purple Shampoo Bar - Handcrafted with Longsheng Rice Water & Natural Ingredients - All Natural Shampoo Bar - Neutralizes Brassy Tones In Blonde Hair](https://m.media-amazon.com/images/I/410y-JUqPeL.jpg)**Viori Purple Shampoo Bar - Handcrafted with Longsheng Rice Water & Natural Ingredients - All Natural Shampoo Bar - Neutralizes Brassy Tones In Blonde Hair**Viori**$12.48**4.4★**— 3%**](https://www.amazon.com/dp/B0CN3TVFC1)

**~~View all trending →~~**

## **What buyers say about purple shampoo bar**

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

### **What buyers love **

**Lather**14%

*“Good lather”*

**Smell**11%

*“Love scent”*

**Soft Feel**9%

*“My hair also feels smooth”*

**Suitability Colored Hair**7%

*“Best for my colored hair”*

**Quality-Overall**7%

*“A really amazing set of products”*

**Ease Of Use**5%

*“Easy to use”*

**Cleansing**4%

*“it rinses clean”*

**Color**3%

*“the color is perfect”*

**Durability**3%

*“They are so easy to use they last a long time”*

**Value For Money**3%

*“Good product at a reasonable price”*

### **What buyers complain about **

**Smell**10%

*“Don't like the smell”*

**Moist/Dry**6%

*“Poor moisture level”*

**Lather**6%

*“Hard to get it to lather”*

**Allergies**5%

*“Allergic reaction”*

**Suitability Colored Hair**5%

*“See nothing different in gray hair after using several times”*

**Value For Money**4%

*“Way to expensive”*

**Oily/Greasy**3%

*“my hair felt heavy and greasy, even immediately after shampooing”*

**Ease Of Cleaning**3%

*“is not a good cleanser”*

**Hair Related**3%

*“Also, I seem to need to wash my hair more frequently as there seems to be a remaining film after washing”*

**Functionality-Overall**3%

*“Didn't work for me”*

### **Top return reasons **

**Smell**29%

**Advertised Vs Actual Product**12%

**Suitability Short Hair**7%

**Moist/Dry**6%

**Functionality-Overall**6%

**Suitability Colored Hair**5%

**Color**3%

**Suitability Straight Hair**3%

**Size-Overall**3%

**Damage/Burn Hair**3%

## **Common questions**

<dl>

<dt>**Is purple shampoo bar profitable to sell on Amazon United States?**</dt><dd>The niche generates $78K/yr across 13 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +7.0%. Flapen's verdict: Skip it (46/100).</dd>

<dt>**How competitive is the purple shampoo bar niche?**</dt><dd>8 brands and 10 sellers compete. The top 5 products take 76% of clicks and top 5 brands hold 93% of demand.</dd>

<dt>**What do buyers complain about in purple shampoo bar?**</dt><dd>Top complaints mined from reviews: Smell, Moist/Dry, Lather. The return rate is 0.9%.</dd>

<dt>**When does demand for purple shampoo bar peak?**</dt><dd>Demand is steady year-round — the busiest month runs 1.7× the quietest.</dd>

<dt>**What does it cost to enter the purple shampoo bar niche?**</dt><dd>Listings span $9.08–$24.82; the average listing price is $13.95 (sweet spot $15–$100). The average incumbent carries 4,646 reviews — the moat a new listing must climb.</dd>

</dl>

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