---
title: "Sun Coast Sciences Total Package Serum — $115K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/beauty-personal-care/sun-coast-sciences-total-package-serum"
last_updated: "2026-08-10T07:28:08.214Z"
locale: en
meta:
description: "Niche score 55/100 · $115K/yr market · 53K searches/yr. A concentrated shelf (top 5 take 86% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 55/100 · $115K/yr market · 53K searches/yr. A concentrated shelf (top 5 take 86% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Sun Coast Sciences Total Package Serum — $115K/yr Amazon US Niche (2026) - Flapen"
---
# **sun coast sciences total package serum**
**Worth a look**
Shows beatable incumbent ratings (3.9★), but a concentrated shelf (top 5 take 86% of clicks) keeps it on the watch list.
Market size 27Growth 60Conversion 72Competition 12Returns 87Price range 95Avg price 95Brand share 19Review moat 72Quality gap 96
**Quality gap**
**Incredible****3.9★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Incredible****$32.82**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****$15.95–$85.75**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Great****1.4%**
return rate — above 5% kills the launch gate
**Conversion**
**Good****6.7%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Good****602.4**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Good****+35.3%**
90-day search growth — must beat 0% to launch
**Market size**
**Okay****$115K**
$115K/yr · 53K searches
**Brand share**
**Bad****92%**
top-5 brand share — brand-locked demand
**Competition**
**Bad****86%**
top-5 click share — a locked-up shelf
**Signals**[** Quality Gap**](https://flapen.com/research/niches?market=us&signal=quality_gap "Avg rating < 4.0") [** Out of Stock**](https://flapen.com/research/niches?market=us&signal=out_of_stock "OOS rate > 10%")
According to Flapen's Amazon United States niche tracking, sun coast sciences total package serum is a $115K/yr Amazon United States market (53K searches/yr). The top 5 brands hold 92% of demand. Demand peaks in Jan–Feb–Mar. Verdict: Worth a look — 55/100.
Data updated Jul 16, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **sun coast sciences total package serum market data**
- **Units sold / yr**
- **3K–4K**
- avg 500–750/product
- **Revenue / yr**
- **$98K–$131K**
- units × avg price
- **Conversion rate**
- **6.7%**
- **Avg BSR**
- **#1,812**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **90%**
- **Out of stock**
- **20.5%**
- **Avg brand age**
- **44 months**
- **Avg seller age**
- **136 days**
## **Competition & brand share**
The top 5 products capture 86% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**8 **▲rising
**Sellers**
**13**
**Top-5 brand share**
**92%**
Top 20: 100%
**Top-5 click share**
**86%**
Top 20: 100%
**Open market**
**5%**
- SUN COAST SCIENCES65% - NEIOM10% - WestShiny10% - HONGYUNDA4% - Total package serum4% - DOUNIU3% - Open — no brand owns it (2 brands, 5%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +35.3% search growth over the last 90 days.
23K18KSpike '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Feb, Mar · busiest ÷ quietest = 9.8×
[**Open Trend **](https://flapen.com/research/us/beauty-personal-care/sun-coast-sciences-total-package-serum/trend)
## **Top sun coast sciences total package serum search terms**
- **total package serum for face women**33K/yr+45.5%6.6% conv. - **the total package serum**15K/yr+16.3%3.4% conv. - **total package serum for face**4K/yr+26.5%4.9% conv. - **complete package serum**558/yr+21.8%3.4% conv. [**All search terms **](https://flapen.com/research/us/beauty-personal-care/sun-coast-sciences-total-package-serum/search-terms)
## **Top sun coast sciences total package 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%15%$17K30%$34K45%$52K60%$69K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 10 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Sun Coast Sciences - Total Package Serum - Vitamin C Serum with Hyaluronic Acid & Peptides for Face - Hydrating Anti Aging Face Serum for Smoother Firmer Looking Skin - 1 Fl Oz (Pack of 1)**SUN COAST SCIENCES**$47.39**4.0★1,975 rev](https://www.amazon.com/dp/B0GSR2LJR2) [2**Sun Coast Sciences - Total Package Serum - Vitamin C Serum with Hyaluronic Acid & Peptides for Face - Hydrating Anti Aging Face Serum for Smoother Firmer Looking Skin - 1 Fl Oz (Pack of 1)**SUN COAST SCIENCES**$39.73**4.0★1,975 rev](https://www.amazon.com/dp/B0CYR8YYGS) [3**Vitamin C Serum for Face with Hyaluronic Acid & Peptides - Anti Aging Serum for Women & Men Dark Spot Corrector for Firming Hydrating Treatment to Reduce Wrinkles & Fine Lines 1 fl oz**NEIOM**$20.12**4.7★15 rev](https://www.amazon.com/dp/B0FS7HJDSS) [4**Total Facial Serum Super Vitamin C And Hyaluronic Acid Serums for Face with Peptides Vitamin C Anti-aging Face Pump Serum for Women Hydrating and Moisturize 1Fl oz**WestShiny**$19.30**4.0★30 rev](https://www.amazon.com/dp/B0GQXN5XZD) [5**Total Facial Serum Anti-Aging Vitamin C Serum Hyaluronic Acid & Peptides Hydrating Moisturizing Skin Care**HONGYUNDA**$15.95**3.7★14 rev](https://www.amazon.com/dp/B0GWLKCZ28)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Total Package Serum Vitamin C Serum for Face with Hyaluronic Acid & Peptides Anti Aging Face Serum for Women & Men 1Fl oz (1 Pc)**Total package serum**$20.08**4 rev2mo ago](https://www.amazon.com/dp/B0GZV85C2W) [**Total Facial Serum Anti-Aging Vitamin C Serum Hyaluronic Acid & Peptides Hydrating Moisturizing Skin Care**HONGYUNDA**$15.95**14 rev3mo ago](https://www.amazon.com/dp/B0GWLKCZ28) [**Sun Coast Sciences - Total Package Serum - Vitamin C Serum with Hyaluronic Acid & Peptides for Face - Hydrating Anti Aging Face Serum for Smoother Firmer Looking Skin - 1 Fl Oz (Pack of 2)**SUN COAST SCIENCES**$85.75**1,975 rev3mo ago](https://www.amazon.com/dp/B0GWRWNDPT) [**Super Vitamin C Serum for Mature Skin All-In-One Face Serum with Vitamin C Hyaluronic Acid & Peptide Complex Hydrating Facial Serum for Daily Skin Care Lightweight Formula 1 FL OZ**Dvloge**$35.91**12 rev3mo ago](https://www.amazon.com/dp/B0GTLD7FFY) [**Sun Coast Sciences - Total Package Serum - Vitamin C Serum with Hyaluronic Acid & Peptides for Face - Hydrating Anti Aging Face Serum for Smoother Firmer Looking Skin - 1 Fl Oz (Pack of 1)**SUN COAST SCIENCES**$47.39**1,975 rev4mo ago](https://www.amazon.com/dp/B0GSR2LJR2)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Total Facial Serum Anti-Aging Vitamin C Serum Hyaluronic Acid & Peptides Hydrating Moisturizing Skin Care**HONGYUNDA**$15.95**3.7★**▲ 111%**](https://www.amazon.com/dp/B0GWLKCZ28) [**Sun Coast Sciences - Total Package Serum - Vitamin C Serum with Hyaluronic Acid & Peptides for Face - Hydrating Anti Aging Face Serum for Smoother Firmer Looking Skin - 1 Fl Oz (Pack of 1)**SUN COAST SCIENCES**$47.39**4.0★**▲ 111%**](https://www.amazon.com/dp/B0GSR2LJR2) [**Total Package Serum Vitamin C Serum for Face with Hyaluronic Acid & Peptides Anti Aging Face Serum for Women & Men 1Fl oz (1 Pc)**Total package serum**$20.08**5.0★**▲ 111%**](https://www.amazon.com/dp/B0GZV85C2W) [**Vitamin C Serum for Face with Hyaluronic Acid & Peptides - Anti Aging Serum for Women & Men Dark Spot Corrector for Firming Hydrating Treatment to Reduce Wrinkles & Fine Lines 1 fl oz**NEIOM**$20.12**4.7★**▲ 111%**](https://www.amazon.com/dp/B0FS7HJDSS) [**Sun Coast Sciences - Total Package Serum - Vitamin C Serum with Hyaluronic Acid & Peptides for Face - Hydrating Anti Aging Face Serum for Smoother Firmer Looking Skin - 1 Fl Oz (Pack of 2)**SUN COAST SCIENCES**$85.75**4.0★**▲ 110%**](https://www.amazon.com/dp/B0GWRWNDPT)
**~~View all trending →~~**
## **What buyers say about sun coast sciences total package serum**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Soft Feel**15%
*“feels so good”*
**Quality-Overall**11%
*“Carefully Built, Beautifully Balanced”*
**Smell**9%
*“Good scent”*
**Suitability Combination Skin**8%
*“it seems good for my face”*
**Moist/Dry**8%
*“It does a great job with hydration”*
**Absorbency**4%
*“easily absorbed”*
**Wrinkle**4%
*“Helped with wrinkles”*
**Suitability Dry Skin**3%
*“keeps my skin from feeling dry”*
**Efficiency**3%
*“It really works”*
**Value For Money**2%
*“Great value”*
### **What buyers complain about **
**Functionality-Overall**12%
*“Didn't work”*
**Value For Money**9%
*“Way too expensive”*
**Advertised Vs Actual Product**9%
*“Not as advertised”*
**Smell**6%
*“has an odd smell”*
**Wrinkles**6%
*“Wrinkles”*
**Symptom Reduction**4%
*“I've been using about 2 weeks now with no visible sign of improvement”*
**Motor Power**3%
*“Defective pump”*
**Moist/Dry**3%
*“looks dry”*
**Skin Health**3%
*“It put bumps on my face”*
**Adhesion/Stickiness**2%
*“Does nothing and is a horrible sticky product”*
### **Top return reasons **
**Motor Power**20%
**Functionality-Overall**16%
**Advertised Vs Actual Product**15%
**Moist/Dry**8%
**Smell**5%
**Skin Health**3%
**Texture/Consistency-Overall**3%
**Size-Overall**3%
**Dispensing Mechanism**2%
**Defective Material/Parts**2%
## **Common questions**
- **Is sun coast sciences total package serum profitable to sell on Amazon United States?**
- The niche generates $115K/yr across 10 tracked products. 4 of 8 products launched in the last 360 days are still selling. 90-day search growth is +35.3%. Flapen's verdict: Worth a look (55/100).
- **How competitive is the sun coast sciences total package serum niche?**
- 8 brands and 13 sellers compete. The top 5 products take 86% of clicks and top 5 brands hold 92% of demand.
- **What do buyers complain about in sun coast sciences total package serum?**
- Top complaints mined from reviews: Functionality-Overall, Value For Money, Advertised Vs Actual Product. The return rate is 1.4%.
- **When does demand for sun coast sciences total package serum peak?**
- Demand peaks in Jan–Feb–Mar; the busiest month runs 9.8× the quietest.
- **What does it cost to enter the sun coast sciences total package serum niche?**
- Listings span $15.95–$85.75; the average listing price is $32.82 (sweet spot $15–$100). The average incumbent carries 602 reviews — the moat a new listing must climb.
## **Related niches in Beauty & Personal Care**
- 75 [**bio oil lotion**](https://flapen.com/research/us/beauty-personal-care/bio-oil-lotion)$654K/yr+95.9%**Worth a look**- 75 [**glossier futuredew serum**](https://flapen.com/research/us/beauty-personal-care/glossier-futuredew-serum)$344K/yr+383.6%**Worth a look**- 75 [**press on toenails**](https://flapen.com/research/us/beauty-personal-care/press-on-toenails)$2.4M/yr+79.4%**Launch it**- 75 [**skulta deep peptide eye mask**](https://flapen.com/research/us/beauty-personal-care/skulta-deep-peptide-eye-mask)$58K/yr>1,000%**Worth a look**- 75 [**mineral sunscreen spray**](https://flapen.com/research/us/beauty-personal-care/mineral-sunscreen-spray)$3.8M/yr+183.8%**Launch it**- 76 [**collagen oil**](https://flapen.com/research/us/beauty-personal-care/collagen-oil)$344K/yr+116.2%**Worth a look**[**All Beauty & Personal Care niches **](https://flapen.com/research/us/beauty-personal-care)