---
title: "Monat Hair Growth Serum — $112K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/beauty-personal-care/monat-hair-growth-serum"
last_updated: "2026-08-11T08:10:43.311Z"
locale: en
meta:
  description: "Niche score 45/100 · $112K/yr market · 45K searches/yr · $69.69 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 45/100 · $112K/yr market · 45K searches/yr · $69.69 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Monat Hair Growth Serum — $112K/yr Amazon US Niche (2026) - Flapen"
---

# **monat hair growth serum**

**Skip it**

A concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.

Market size 27Growth 59Conversion 44Competition 0Returns 95Price range 76Avg price 86Brand share 0Review moat 69Quality gap 72

**Returns**

**Great****1.0%**

return rate — above 5% kills the launch gate

**Avg price**

**Great****$69.69**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$22.56–$124.31**

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

**Quality gap**

**Good****4.3★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Good****726.6**

avg incumbent reviews — the moat a new listing must climb

**Growth**

**Good****+34.5%**

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

**Conversion**

**Okay****3.5%**

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

**Market size**

**Okay****$112K**

$112K/yr · 45K searches

**Competition**

**Bad****100%**

top-5 click share — a locked-up shelf

**Brand share**

**Bad****100%**

top-5 brand share — brand-locked demand

**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")

According to Flapen's Amazon United States niche tracking, monat hair growth serum is a $112K/yr Amazon United States market (45K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Feb–Jul–Sep. Verdict: Skip it — 45/100.

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

## **monat hair growth serum market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**2K–2K**</dd><dd>avg 250–500/product</dd>

<dt>**Revenue / yr**</dt><dd>**$105K–$139K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**3.5%**</dd>

<dt>**Avg BSR**</dt><dd>**#171**</dd>

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

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

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

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

<dt>**Avg brand age**</dt><dd>**34 months**</dd>

<dt>**Avg seller age**</dt><dd>**147 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**2 **▲rising

**Sellers**

**4**

**Top-5 brand share**

**100%**

Top 20: 100%

**Top-5 click share**

**100%**

Top 20: 100%

**Open market**

**0%**

- MONAT96% - The Ordinary4%

## **Demand & seasonality**

Weekly Amazon search volume, last 71 weeks — +34.5% search growth over the last 90 days.

2K2KSpike '25Prime Day '25Black Friday '25Spike '26 seasonMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Feb, Jul, Sep · busiest ÷ quietest = 2.3×

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

## **Top monat hair growth serum search terms**

- **monat hair growth serum**40K/yr+41.6%3.4% conv. - **monat serum**4K/yr-5.2%1.9% conv. - **ir clinical hair thinning defense serum**820/yr-44.1%2.6% conv. [**All search terms **](https://flapen.com/research/us/beauty-personal-care/monat-hair-growth-serum/search-terms)

## **Top monat hair growth serum 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%20%$22K40%$45K60%$67K80%$89K1001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 5 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![MONAT IR Clinical Hair Thinning Defense Scalp Serum Nourishes Scalp Reduces Breakage Boosts Hair Density and Supports Thicker Fuller-Looking Hair with a Lightweight Non-Greasy Formula](https://m.media-amazon.com/images/I/31U7DrYMK3L.jpg)**MONAT IR Clinical Hair Thinning Defense Scalp Serum Nourishes Scalp Reduces Breakage Boosts Hair Density and Supports Thicker Fuller-Looking Hair with a Lightweight Non-Greasy Formula**MONAT**$64.59**4.2★156 rev](https://www.amazon.com/dp/B0CMR2QGWC) [2![MONAT IR Clinical System Complete Hair Care Restoration Kit with Thickening Shampoo Conditioner & Thinning Defense Serum Strengthens Protects & Revives Hair for Thicker Fuller-Looking Results](https://m.media-amazon.com/images/I/411aM4cOkhL.jpg)**MONAT IR Clinical System Complete Hair Care Restoration Kit with Thickening Shampoo Conditioner & Thinning Defense Serum Strengthens Protects & Revives Hair for Thicker Fuller-Looking Results**MONAT**$124.31**4.3★394 rev](https://www.amazon.com/dp/B0CMR4T4Q7) [3![MONAT Rejuvabeads Infused w/Rejuveniqe - A Revolutionary Leave-in Split End Mender. Lightweight Serum Instantly Repairs Split Ends & Leaves Healthier-Looking Hair. - Net Wt. 70 ml / 2.4 fl. oz.](https://m.media-amazon.com/images/I/21DSWuukxoL.jpg)**MONAT Rejuvabeads Infused w/Rejuveniqe - A Revolutionary Leave-in Split End Mender. Lightweight Serum Instantly Repairs Split Ends & Leaves Healthier-Looking Hair. - Net Wt. 70 ml / 2.4 fl. oz.**MONAT**$53.07**4.3★1,100 rev](https://www.amazon.com/dp/B072JL136B) [4![MONAT REJUVENIQE Oil Multipurpose Hair & Skin Treatment - 13+ Natural Plant and Essential Oils Hydrates Strengthens Reduces Frizz Boosts Shine and Provides Intense Hydration 30ml (1.0 fl oz)](https://m.media-amazon.com/images/I/316RmOkgSJL.jpg)**MONAT REJUVENIQE Oil Multipurpose Hair & Skin Treatment - 13+ Natural Plant and Essential Oils Hydrates Strengthens Reduces Frizz Boosts Shine and Provides Intense Hydration 30ml (1.0 fl oz)**MONAT**$83.94**4.7★495 rev](https://www.amazon.com/dp/B07G8TZFCL) [5![The Ordinary Multi-Peptide Serum for Hair Density Peptide-Powered Formula for Thicker Fuller Looking Hair 2 Fl Oz](https://m.media-amazon.com/images/I/31UiV4WvLkL.jpg)**The Ordinary Multi-Peptide Serum for Hair Density Peptide-Powered Formula for Thicker Fuller Looking Hair 2 Fl Oz**The Ordinary**$22.56**4.1★1,488 rev](https://www.amazon.com/dp/B09WMT8HYB)

### **Newest**

by launch date

[![MONAT IR Clinical Hair Thinning Defense Scalp Serum Nourishes Scalp Reduces Breakage Boosts Hair Density and Supports Thicker Fuller-Looking Hair with a Lightweight Non-Greasy Formula](https://m.media-amazon.com/images/I/31U7DrYMK3L.jpg)**MONAT IR Clinical Hair Thinning Defense Scalp Serum Nourishes Scalp Reduces Breakage Boosts Hair Density and Supports Thicker Fuller-Looking Hair with a Lightweight Non-Greasy Formula**MONAT**$64.59**156 rev2y ago](https://www.amazon.com/dp/B0CMR2QGWC) [![MONAT IR Clinical System Complete Hair Care Restoration Kit with Thickening Shampoo Conditioner & Thinning Defense Serum Strengthens Protects & Revives Hair for Thicker Fuller-Looking Results](https://m.media-amazon.com/images/I/411aM4cOkhL.jpg)**MONAT IR Clinical System Complete Hair Care Restoration Kit with Thickening Shampoo Conditioner & Thinning Defense Serum Strengthens Protects & Revives Hair for Thicker Fuller-Looking Results**MONAT**$124.31**394 rev2y ago](https://www.amazon.com/dp/B0CMR4T4Q7) [![The Ordinary Multi-Peptide Serum for Hair Density Peptide-Powered Formula for Thicker Fuller Looking Hair 2 Fl Oz](https://m.media-amazon.com/images/I/31UiV4WvLkL.jpg)**The Ordinary Multi-Peptide Serum for Hair Density Peptide-Powered Formula for Thicker Fuller Looking Hair 2 Fl Oz**The Ordinary**$22.56**1,488 rev4y ago](https://www.amazon.com/dp/B09WMT8HYB) [![MONAT REJUVENIQE Oil Multipurpose Hair & Skin Treatment - 13+ Natural Plant and Essential Oils Hydrates Strengthens Reduces Frizz Boosts Shine and Provides Intense Hydration 30ml (1.0 fl oz)](https://m.media-amazon.com/images/I/316RmOkgSJL.jpg)**MONAT REJUVENIQE Oil Multipurpose Hair & Skin Treatment - 13+ Natural Plant and Essential Oils Hydrates Strengthens Reduces Frizz Boosts Shine and Provides Intense Hydration 30ml (1.0 fl oz)**MONAT**$83.94**495 rev7y ago](https://www.amazon.com/dp/B07G8TZFCL) [![MONAT Rejuvabeads Infused w/Rejuveniqe - A Revolutionary Leave-in Split End Mender. Lightweight Serum Instantly Repairs Split Ends & Leaves Healthier-Looking Hair. - Net Wt. 70 ml / 2.4 fl. oz.](https://m.media-amazon.com/images/I/21DSWuukxoL.jpg)**MONAT Rejuvabeads Infused w/Rejuveniqe - A Revolutionary Leave-in Split End Mender. Lightweight Serum Instantly Repairs Split Ends & Leaves Healthier-Looking Hair. - Net Wt. 70 ml / 2.4 fl. oz.**MONAT**$53.07**1,100 rev9y ago](https://www.amazon.com/dp/B072JL136B)

### **Trending**

90-day click momentum

[![The Ordinary Multi-Peptide Serum for Hair Density Peptide-Powered Formula for Thicker Fuller Looking Hair 2 Fl Oz](https://m.media-amazon.com/images/I/31UiV4WvLkL.jpg)**The Ordinary Multi-Peptide Serum for Hair Density Peptide-Powered Formula for Thicker Fuller Looking Hair 2 Fl Oz**The Ordinary**$22.56**4.1★**— 6%**](https://www.amazon.com/dp/B09WMT8HYB) [![MONAT IR Clinical Hair Thinning Defense Scalp Serum Nourishes Scalp Reduces Breakage Boosts Hair Density and Supports Thicker Fuller-Looking Hair with a Lightweight Non-Greasy Formula](https://m.media-amazon.com/images/I/31U7DrYMK3L.jpg)**MONAT IR Clinical Hair Thinning Defense Scalp Serum Nourishes Scalp Reduces Breakage Boosts Hair Density and Supports Thicker Fuller-Looking Hair with a Lightweight Non-Greasy Formula**MONAT**$64.59**4.2★**— 5%**](https://www.amazon.com/dp/B0CMR2QGWC) [![MONAT Rejuvabeads Infused w/Rejuveniqe - A Revolutionary Leave-in Split End Mender. Lightweight Serum Instantly Repairs Split Ends & Leaves Healthier-Looking Hair. - Net Wt. 70 ml / 2.4 fl. oz.](https://m.media-amazon.com/images/I/21DSWuukxoL.jpg)**MONAT Rejuvabeads Infused w/Rejuveniqe - A Revolutionary Leave-in Split End Mender. Lightweight Serum Instantly Repairs Split Ends & Leaves Healthier-Looking Hair. - Net Wt. 70 ml / 2.4 fl. oz.**MONAT**$53.07**4.3★**— 4%**](https://www.amazon.com/dp/B072JL136B) [![MONAT IR Clinical System Complete Hair Care Restoration Kit with Thickening Shampoo Conditioner & Thinning Defense Serum Strengthens Protects & Revives Hair for Thicker Fuller-Looking Results](https://m.media-amazon.com/images/I/411aM4cOkhL.jpg)**MONAT IR Clinical System Complete Hair Care Restoration Kit with Thickening Shampoo Conditioner & Thinning Defense Serum Strengthens Protects & Revives Hair for Thicker Fuller-Looking Results**MONAT**$124.31**4.3★**▼ 11%**](https://www.amazon.com/dp/B0CMR4T4Q7) [![MONAT REJUVENIQE Oil Multipurpose Hair & Skin Treatment - 13+ Natural Plant and Essential Oils Hydrates Strengthens Reduces Frizz Boosts Shine and Provides Intense Hydration 30ml (1.0 fl oz)](https://m.media-amazon.com/images/I/316RmOkgSJL.jpg)**MONAT REJUVENIQE Oil Multipurpose Hair & Skin Treatment - 13+ Natural Plant and Essential Oils Hydrates Strengthens Reduces Frizz Boosts Shine and Provides Intense Hydration 30ml (1.0 fl oz)**MONAT**$83.94**4.7★**▼ 34%**](https://www.amazon.com/dp/B07G8TZFCL)

## **What buyers say about monat hair growth serum**

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

### **What buyers love **

**Hair Growth**28%

*“Creates a healthy scalp for hair growth”*

**Quality-Overall**12%

*“The reviews on this product were good so I gave it a try along with a rubber type brush to stimulate blood flow”*

**Value For Money**9%

*“WORTH IT”*

**Smell**4%

*“The scent is relaxing and absorbs quickly”*

**Moist/Dry**4%

*“This serum dries relatively non-oily”*

**Ease Of Use**3%

*“Its easy to use”*

**Soft Feel**3%

*“Makes you hair feel so soft”*

**Absorbency**2%

*“Using it overnight works best for me it absorbs over night”*

**Hair Styling**2%

*“Makes my hair feel so full”*

**Suitability Combination Skin**2%

*“Best kept secret for aged skin”*

### **What buyers complain about **

**Functionality-Overall**13%

*“Im not seeing an results”*

**Oily/Greasy**12%

*“A bit oily”*

**Hair Related**12%

*“However it made my hair fall out like crazy”*

**Allergies**7%

*“All my skin on my face is messed up after using it”*

**Smell**7%

*“it doesn't smell”*

**Value For Money**6%

*“That is why it is so expensive”*

**Damage/Burn Hair**4%

*“Made my hair fall out”*

**Quality-Overall**3%

*“EXTREMELY disappointed in the quality”*

**Symptom Reduction**2%

*“they didnt help me anyway”*

**Adhesion/Stickiness**2%

*“Sticky and gross”*

### **Top return reasons **

**Functionality-Overall**17%

**Oily/Greasy**15%

**Smell**9%

**Advertised Vs Actual Product**8%

**Value For Money**7%

**Damage/Burn Hair**7%

**Product Condition**6%

**Suitability Short Hair**4%

**Defective Material/Parts**3%

**Leak-Proof**3%

## **Common questions**

<dl>

<dt>**Is monat hair growth serum profitable to sell on Amazon United States?**</dt><dd>The niche generates $112K/yr across 5 tracked products. 90-day search growth is +34.5%. Flapen's verdict: Skip it (45/100).</dd>

<dt>**How competitive is the monat hair growth serum niche?**</dt><dd>2 brands and 4 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.</dd>

<dt>**What do buyers complain about in monat hair growth serum?**</dt><dd>Top complaints mined from reviews: Functionality-Overall, Oily/Greasy, Hair Related. The return rate is 1.0%.</dd>

<dt>**When does demand for monat hair growth serum peak?**</dt><dd>Demand peaks in Feb–Jul–Sep; the busiest month runs 2.3× the quietest.</dd>

<dt>**What does it cost to enter the monat hair growth serum niche?**</dt><dd>Listings span $22.56–$124.31; the average listing price is $69.69 (sweet spot $15–$100). The average incumbent carries 727 reviews — the moat a new listing must climb.</dd>

</dl>

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