---
title: "Aquaguard — $651K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/beauty-personal-care/aquaguard"
last_updated: "2026-08-09T18:45:54.537Z"
locale: en
meta:
description: "Niche score 60/100 · $651K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 60/100 · $651K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Aquaguard — $651K/yr Amazon US Niche (2026) - Flapen"
---
# **aquaguard**
**Worth a look**
Shows demand growing +188.9% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 66Growth 97Conversion 77Competition 24Returns 80Price range 80Avg price 95Brand share 21Review moat 25Quality gap 43
**Growth**
**Incredible****+188.9%**
90-day search growth — must beat 0% to launch
**Avg price**
**Incredible****$23.15**
avg listing price — sweet spot $15–$100
**Returns**
**Great****1.7%**
return rate — above 5% kills the launch gate
**Price range**
**Great****$8.03–$45.90**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Great****7.6%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Good****$651K**
$651K/yr · 372K searches
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Bad****4,203**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Bad****71%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****91%**
top-5 brand share — brand-locked demand
**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)")
According to Flapen's Amazon United States niche tracking, aquaguard is a $651K/yr Amazon United States market (372K searches/yr). The top 5 brands hold 91% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Worth a look — 60/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **aquaguard market data**
- **Units sold / yr**
- **25K–30K**
- avg 1,000–1,250/product
- **Revenue / yr**
- **$579K–$695K**
- units × avg price
- **Conversion rate**
- **7.6%**
- **Avg BSR**
- **#303**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **94%**
- **Out of stock**
- **3.2%**
- **Avg brand age**
- **59 months**
- **Avg seller age**
- **146 days**
## **Competition & brand share**
The top 5 products capture 71% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**10 **—flat
**Sellers**
**59**
**Top-5 brand share**
**91%**
Top 20: 100%
**Top-5 click share**
**71%**
Top 20: 100%
**Open market**
**6%**
- AQUA GUARD45% - coastal grl21% - SO COZY14% - Active COCO8% - STREAM 2 SEA3% - Speedo2% - Open — no brand owns it (4 brands, 6%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +188.9% search growth over the last 90 days.
25K15KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 19.3×
[**Open Trend **](https://flapen.com/research/us/beauty-personal-care/aquaguard/trend)
## **Top aquaguard search terms**
- **coastal girl pre swim hair**70K/yr+79.1%7.0% conv. - **pre swim hair protection**61K/yr+286.2%5.0% conv. - **swim hair protection**27K/yr+252.2%6.3% conv. - **aqua guard**32K/yr+189.0%6.1% conv. - **chlorine hair protection**23K/yr+217.9%5.8% conv. - **preswim hair protection**17K/yr+403.1%6.4% conv. - **pool hair protector**19K/yr+375.4%6.0% conv. - **aqua guard pre-swim hair defense**16K/yr+199.8%10.7% conv. - **aquaguard**24K/yr+52.9%3.3% conv. - **hair protection for swimming**11K/yr+581.9%4.0% conv. [**All search terms **](https://flapen.com/research/us/beauty-personal-care/aquaguard/search-terms)
## **Top aquaguard 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%$65K20%$130K30%$195K40%$261K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 17 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Coastal Grl PRE-SWIM Saltwater & Chlorine Hair Protectant Leave In Conditioner for Swimming Pool & Beach for Dry Frizzy Color Treated Hair & Extensions Tropical Coconut Pineapple Scent 6.8 fl oz**coastal grl**$45.90**4.4★59 rev](https://www.amazon.com/dp/B0GFXX367Q) [2**AQUA GUARD Pre-Swim Hair Defense | Soft Tangle-Free Hair After Every Swim | Prevents Chlorine Damage | Made in California | Color Safe Leaves Hair Smelling Great | 5.3 oz (2 Pack)**AQUA GUARD**$29.68**4.6★2,521 rev](https://www.amazon.com/dp/B01IC6PVN4) [3**SoCozy Swim Leave In Conditioner Spray & Treatment for Kids Hair (8 Fl Oz) Protects & Repairs Pool Sun & Salt Damaged Hair Gentle Formula with Activated Charcoal Vitamin B5 & Sunflower Seed Extract**SO COZY**$8.03**4.6★8,994 rev](https://www.amazon.com/dp/B01F9BNC90) [4**AQUA GUARD Pre-Swim Hair Defense | Soft Tangle-Free Hair After Every Swim | Prevents Chlorine Damage | Made in California | Color Safe Leaves Hair Smelling Great | 5.3 oz**AQUA GUARD**$22.43**4.5★3,323 rev](https://www.amazon.com/dp/B01BMYYHAG) [5**Active COCO Pre Swim Hair Protection Spray - Chlorine Salt Water & Sauna Defense for Swimmers - Coconut Oil Jojoba & Aloe Leave-In Conditioner for Color-Treated Hair - Coconut Scent Made in USA**Active COCO**$30.96**4.4★88 rev](https://www.amazon.com/dp/B0FB113FGD)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**AQUA GUARD Pre-Swim Hair Defense | No More Swim Hair | Prevents Chlorine Damage + Softens Hair While Swimming | Made in California | Color Safe Leaves Hair Smelling Great | 1 oz (3 Pack)**AQUA GUARD**$15.88**4 rev3mo ago](https://www.amazon.com/dp/B0GTNCQTVQ) [**Coastal Grl PRE-SWIM Saltwater & Chlorine Hair Protectant Leave In Conditioner for Swimming Pool & Beach for Dry Frizzy Color Treated Hair & Extensions Tropical Coconut Pineapple Scent 6.8 fl oz**coastal grl**$45.90**59 rev6mo ago](https://www.amazon.com/dp/B0GFXX367Q) [**Pre Swim Chlorine Hair Protection Treatment - Saltwater & Pool Hair Protector for Swimming with Barrier Protecting Plant Amino Acids - Helps Prevent Dryness Greening Color Fading & Frizz (8 Fl Oz)**Maple Holistics**$10.41**68 rev1y ago](https://www.amazon.com/dp/B0FFGK8RZZ) [**Active COCO Pre Swim Hair Protection Spray - Chlorine Salt Water & Sauna Defense for Swimmers - Coconut Oil Jojoba & Aloe Leave-In Conditioner for Color-Treated Hair - Coconut Scent Made in USA**Active COCO**$30.96**88 rev1y ago](https://www.amazon.com/dp/B0FB113FGD) [**AQUA GUARD Pre-Swim Hair Defense + UV Leave-In Detangler | Swim Hair Rescue Bundle | Seriously No More Swim Hair | Prevents Chlorine Damage + Softens Hair While Swimming | Made in California**AQUA GUARD**$39.91**777 rev2y ago](https://www.amazon.com/dp/B0D1X642B5)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**AQUA GUARD Pre-Swim Hair Defense | No More Swim Hair | Prevents Chlorine Damage + Softens Hair While Swimming | Made in California | Color Safe Leaves Hair Smelling Great | 1 oz (3 Pack)**AQUA GUARD**$15.88**5.0★**▲ 51%**](https://www.amazon.com/dp/B0GTNCQTVQ) [**Coastal Grl PRE-SWIM Saltwater & Chlorine Hair Protectant Leave In Conditioner for Swimming Pool & Beach for Dry Frizzy Color Treated Hair & Extensions Tropical Coconut Pineapple Scent 6.8 fl oz**coastal grl**$45.90**4.4★**▲ 51%**](https://www.amazon.com/dp/B0GFXX367Q) [**TYR Adult Silicone Long Hair Swim Cap - Wrinkle-Free Streamlined Performance Cap for Braids Dreadlocks & Thick Hair Protection Black**TYR**$13.95**4.3★**▲ 50%**](https://www.amazon.com/dp/B00DGGNPJ8) [**Fairy Tales Sun & Swim Leave-In Conditioner Spray for Kids - Pre Swim & After Swim Hair Protection Defends Against Chlorine Salt & Sun - Delicious Tropical Scent 8oz**Fairy Tales**$10.31**4.6★**▲ 30%**](https://www.amazon.com/dp/B000O7LHUQ) [**AQUA GUARD Pre-Swim Hair Defense + UV Leave-In Detangler | Swim Hair Rescue Bundle | Seriously No More Swim Hair | Prevents Chlorine Damage + Softens Hair While Swimming | Made in California**AQUA GUARD**$39.91**4.4★**▲ 14%**](https://www.amazon.com/dp/B0D1X642B5)
**~~View all trending →~~**
## **Common questions**
- **Is aquaguard profitable to sell on Amazon United States?**
- The niche generates $651K/yr across 17 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +188.9%. Flapen's verdict: Worth a look (60/100).
- **How competitive is the aquaguard niche?**
- 10 brands and 59 sellers compete. The top 5 products take 71% of clicks and top 5 brands hold 91% of demand.
- **When does demand for aquaguard peak?**
- Demand peaks in Apr–May–Jun–Jul; the busiest month runs 19.3× the quietest.
- **What does it cost to enter the aquaguard niche?**
- Listings span $8.03–$45.90; the average listing price is $23.15 (sweet spot $15–$100). The average incumbent carries 4,203 reviews — the moat a new listing must climb.
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