---
title: "radiation therapy must haves — Niche Verdict: Skip it (47/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/health-household/radiation-therapy-must-haves"
last_updated: "2026-07-14T07:33:29.429Z"
locale: en
meta:
  description: "a small market ($39K/yr) — radiation therapy must haves doesn't clear our bar today."
  "og:description": "a small market ($39K/yr) — radiation therapy must haves doesn't clear our bar today."
  "og:title": "radiation therapy must haves — Niche Verdict: Skip it (47/100) | Amazon United States - Flapen"
---

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# **radiation therapy must haves**

**Skip it**

A small market ($39K/yr) — this niche doesn't clear our bar today.

Market size 10Growth 55Conversion 49Competition 38Returns 84Price range 76Avg price 95Brand share 41Review moat 41Quality gap 32

**Avg price**

**Incredible****$23.59**

avg listing price — sweet spot $15–$100

**Returns**

**Great****1.5%**

return rate — above 6% kills the launch gate

**Price range**

**Great****$7.18–$39.85**

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

**Growth**

**Good****+28.7%**

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

**Conversion**

**Okay****4.0%**

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

**Brand share**

**Okay****81%**

top-5 brand share — brands hold most of the demand

**Review moat**

**Okay****2,422.15**

avg incumbent reviews — the moat a new listing must climb

**Competition**

**Okay****63%**

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

**Quality gap**

**Okay****4.6★**

avg incumbent rating — lower means beatable quality

**Market size**

**Bad****$39K**

$39K/yr · 41K searches

## **Competition**

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

**Brands**

**13 **▲rising

**Sellers**

**21**

**Top-5 brand share**

**81%**

**Open market**

**15%**

- ONLYCARE51% - sticro10% - UltimateVitality9% - Lindi Skin6% - PhysAssist5% - WellWear4% - Open — no brand owns it (7 brands, 15%)

## **Product shelf**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%$4K20%$8K30%$12K40%$15K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 20 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![ONLYCARE Migraine Relief Cap Upgraded Headache Relief Cap with Odorless Reusable Gel Head Wrap Soothing Face Ice Pack Mask Products with Hot & Cold Therapy for Tension Stress Hangover & Puffy Eyes](https://m.media-amazon.com/images/I/31OhmKrbi6L.jpg)**ONLYCARE Migraine Relief Cap Upgraded Headache Relief Cap with Odorless Reusable Gel Head Wrap Soothing Face Ice Pack Mask Products with Hot & Cold Therapy for Tension Stress Hangover & Puffy Eyes**ONLYCARE**$16.06**4.6★7,291 rev](https://www.amazon.com/dp/B0DGT7W44J) [2![ONLYCARE Migraine Relief Cap Upgraded Odorless Migraine LCE Head Wrap Headache Relief Hat for Migraine](https://m.media-amazon.com/images/I/414blGIGnIL.jpg)**ONLYCARE Migraine Relief Cap Upgraded Odorless Migraine LCE Head Wrap Headache Relief Hat for Migraine**ONLYCARE**$17.26**4.6★6,680 rev](https://www.amazon.com/dp/B0B7JC171Q) [3![sticro Form Fitting Heated Headache Cap 3 Temp Settings Steam Migraine Hat Heated Eye Mask for Dry Eyes Sinus Pressure Relief Tension Headache (Large)](https://m.media-amazon.com/images/I/51hm926H2QL.jpg)**sticro Form Fitting Heated Headache Cap 3 Temp Settings Steam Migraine Hat Heated Eye Mask for Dry Eyes Sinus Pressure Relief Tension Headache (Large)**sticro**$30.89**4.4★156 rev](https://www.amazon.com/dp/B0BTVZNTW9) [4![ONLYCARE Migraine Relief Cap and Neck Ice Pack Wrap Gel Set Upgrade Headache Relief Cap and Shoulder Cold Pack Hot and Cold Compress FSA - HSA Eligible Relief of Pain Swelling Office Pressure](https://m.media-amazon.com/images/I/41IWi+gxsmL.jpg)**ONLYCARE Migraine Relief Cap and Neck Ice Pack Wrap Gel Set Upgrade Headache Relief Cap and Shoulder Cold Pack Hot and Cold Compress FSA - HSA Eligible Relief of Pain Swelling Office Pressure**ONLYCARE**$34.73**4.6★522 rev](https://www.amazon.com/dp/B0DMVVB6TC) [5![UltimateVitality Unscented Radiation Burn Relief Cream Calendula Cream for Radiation Patients Natural Organic Paraben Pthalate Free - 6 ounces](https://m.media-amazon.com/images/I/41Tj6bZmGqL.jpg)**UltimateVitality Unscented Radiation Burn Relief Cream Calendula Cream for Radiation Patients Natural Organic Paraben Pthalate Free - 6 ounces**UltimateVitality**$29.40**4.6★1,648 rev](https://www.amazon.com/dp/B09HR3THN2)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![ONLYCARE Migraine Relief Cap Soothing Headache Ice Face Pack Mask Headache Relief Hat for Migraine Relief Cold Compress Head Wrap for Sinus Tension Stress & Hangover Self Care Gifts for Women](https://m.media-amazon.com/images/I/31OtAT2d0mL.jpg)**ONLYCARE Migraine Relief Cap Soothing Headache Ice Face Pack Mask Headache Relief Hat for Migraine Relief Cold Compress Head Wrap for Sinus Tension Stress & Hangover Self Care Gifts for Women**ONLYCARE**$14.66**6,680 rev2mo ago](https://www.amazon.com/dp/B0GZMFZTJG) [![InnoBeta Radiation Therapy Gifts Gifts on Birthday and Christmas One Size Crew Socks](https://m.media-amazon.com/images/I/41Hi5Lvn5CL.jpg)**InnoBeta Radiation Therapy Gifts Gifts on Birthday and Christmas One Size Crew Socks**InnoBeta**$15.05**14 rev1y ago](https://www.amazon.com/dp/B0F32DH31R) [![ONLYCARE Migraine Relief Cap and Neck Ice Pack Wrap Gel Set Upgrade Headache Relief Cap and Shoulder Cold Pack Hot and Cold Compress Relief of Pain Swelling Office Pressure](https://m.media-amazon.com/images/I/41-kbgZ7rKL.jpg)**ONLYCARE Migraine Relief Cap and Neck Ice Pack Wrap Gel Set Upgrade Headache Relief Cap and Shoulder Cold Pack Hot and Cold Compress Relief of Pain Swelling Office Pressure**ONLYCARE**$35.38**522 rev1y ago](https://www.amazon.com/dp/B0DYJ64H99) [![ONLYCARE Migraine Relief Cap and Neck Ice Pack Wrap Gel Set Upgrade Headache Relief Cap and Shoulder Cold Pack Hot and Cold Compress FSA - HSA Eligible Relief of Pain Swelling Office Pressure](https://m.media-amazon.com/images/I/41IWi+gxsmL.jpg)**ONLYCARE Migraine Relief Cap and Neck Ice Pack Wrap Gel Set Upgrade Headache Relief Cap and Shoulder Cold Pack Hot and Cold Compress FSA - HSA Eligible Relief of Pain Swelling Office Pressure**ONLYCARE**$34.73**522 rev1y ago](https://www.amazon.com/dp/B0DMVVB6TC) [![ONLYCARE Migraine Relief Cap Upgraded Headache Relief Cap with Odorless Reusable Gel Head Wrap Soothing Face Ice Pack Mask Products with Hot & Cold Therapy for Tension Stress Hangover & Puffy Eyes](https://m.media-amazon.com/images/I/31OhmKrbi6L.jpg)**ONLYCARE Migraine Relief Cap Upgraded Headache Relief Cap with Odorless Reusable Gel Head Wrap Soothing Face Ice Pack Mask Products with Hot & Cold Therapy for Tension Stress Hangover & Puffy Eyes**ONLYCARE**$16.06**7,291 rev1y ago](https://www.amazon.com/dp/B0DGT7W44J)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![ONLYCARE Migraine Relief Cap Soothing Headache Ice Face Pack Mask Headache Relief Hat for Migraine Relief Cold Compress Head Wrap for Sinus Tension Stress & Hangover Self Care Gifts for Women](https://m.media-amazon.com/images/I/31OtAT2d0mL.jpg)**ONLYCARE Migraine Relief Cap Soothing Headache Ice Face Pack Mask Headache Relief Hat for Migraine Relief Cold Compress Head Wrap for Sinus Tension Stress & Hangover Self Care Gifts for Women**ONLYCARE**$14.66**4.6★**▲ 347%**](https://www.amazon.com/dp/B0GZMFZTJG) [![sticro Form Fitting Heated Headache Cap 3 Temp Settings Steam Migraine Hat Heated Eye Mask for Dry Eyes Sinus Pressure Relief Tension Headache (Large)](https://m.media-amazon.com/images/I/51hm926H2QL.jpg)**sticro Form Fitting Heated Headache Cap 3 Temp Settings Steam Migraine Hat Heated Eye Mask for Dry Eyes Sinus Pressure Relief Tension Headache (Large)**sticro**$30.89**4.4★**▲ 334%**](https://www.amazon.com/dp/B0BTVZNTW9) [![BeeCure Radiation & Laser Skin Care Cream - Calendula Cream and Natural Buckwheat Honey Hydrating Skin Moisturizer to Soothe and Calm Skin After Sunburn or Skin Redness for Sensitive Skin - 2 fl oz](https://m.media-amazon.com/images/I/41e8g5CimoL.jpg)**BeeCure Radiation & Laser Skin Care Cream - Calendula Cream and Natural Buckwheat Honey Hydrating Skin Moisturizer to Soothe and Calm Skin After Sunburn or Skin Redness for Sensitive Skin - 2 fl oz**BeeCure**$29.89**4.3★**▲ 220%**](https://www.amazon.com/dp/B0CP8R1MFG) [![WellWear Hot/Cold Reusable Gel Bead Pack](https://m.media-amazon.com/images/I/51WSSdnzp8L.jpg)**WellWear Hot/Cold Reusable Gel Bead Pack**WellWear**$7.18**4.2★**▲ 183%**](https://www.amazon.com/dp/B07B9VR43N) [![Radiation Burn Relief Spray - Calendula Spray for Radiation Treatment Unscented Fragrance Free Natural Organic Plant Based Moisturizing Soothing Relief for Itchy and Sensitive Skin 4 ounces](https://m.media-amazon.com/images/I/313px+PJYHL.jpg)**Radiation Burn Relief Spray - Calendula Spray for Radiation Treatment Unscented Fragrance Free Natural Organic Plant Based Moisturizing Soothing Relief for Itchy and Sensitive Skin 4 ounces**UltimateVitality**$38.17**4.7★**▲ 128%**](https://www.amazon.com/dp/B0CJ81SNDL)

**~~View all trending →~~**

## **Demand**

Weekly Amazon search volume, last 21 weeks — +28.7% search growth over the last 90 days.

1K750Spike '26Feb '26Mar '26Mar '26Apr '26May '26May '26Jun '26

## **Reviews**

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

### **What buyers love **

**Quality-Overall**11%

*“The product is well made”*

**Value For Money**8%

*“good value for money”*

**Size-Overall**5%

*“The fit is comfortable”*

**Efficiency**5%

*“does work”*

**Comfort-Overall**5%

*“Comfort and quality”*

**Ease Of Use**5%

*“easy to use”*

**Soft Feel**5%

*“gentle it feels on the skin”*

**Moist/Dry**4%

*“feels moisturizing”*

**Advertised Vs Actual Product**4%

*“It truly works”*

**Temperature Retention**3%

*“stays cold from the fridge for awhile”*

### **What buyers complain about **

**Temperature Retention**12%

*“Does not stay cold for long at all”*

**Size-Overall**11%

*“The neck wrap is a little small”*

**Smell**8%

*“Odd smell”*

**Heating**6%

*“not make it for heat”*

**Thickness**5%

*“the material is noticeably thinner”*

**Value For Money**5%

*“expensive”*

**Quality-Overall**4%

*“Why go cheap when you had a great product before”*

**Durability**4%

*“Falls apart after 5 uses”*

**Functionality-Overall**3%

*“Doesn't work”*

**Allergies**2%

*“One week in, I was showing lots of redness and irritation”*

### **Top return reasons **

**Size-Overall**29%

**Advertised Vs Actual Product**10%

**Functionality-Overall**9%

**Smell**6%

**Material Quality**4%

**Leak-Proof**3%

**Heating**3%

**Comfort-Overall**3%

**Joint Pain**3%

**Value For Money**2%