---
title: "optiphen plus — Niche Verdict: Skip it (41&#x2F;100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/arts-crafts-sewing/optiphen-plus"
last_updated: "2026-07-14T01:38:04.061Z"
locale: en
meta:
  description: "brand-locked demand (top 5 brands take 100% of clicks) — optiphen plus doesn't clear our bar today."
  "og:description": "brand-locked demand (top 5 brands take 100% of clicks) — optiphen plus doesn't clear our bar today."
  "og:title": "optiphen plus — Niche Verdict: Skip it (41/100) | Amazon United States - Flapen"
---

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# **optiphen plus**

**Skip it**

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 24Growth 20Conversion 91Competition 7Returns 98Price range 79Avg price 87Brand share 0Review moat 89Quality gap 21

**Returns**

**Incredible****0.4%**

return rate — above 6% kills the launch gate

**Conversion**

**Great****11.0%**

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

**Review moat**

**Great****214.43**

avg incumbent reviews — the moat a new listing must climb

**Avg price**

**Great****$19.72**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$7.47–$44.73**

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

**Market size**

**Bad****$97K**

$97K/yr · 45K searches

**Quality gap**

**Bad****4.7★**

avg incumbent rating — lower means beatable quality

**Growth**

**Bad****-10.4%**

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

**Competition**

**Bad****92%**

top-5 click share — a locked-up shelf

**Brand share**

**Bad****100%**

top-5 brand share — brand-locked demand

## **Competition**

The top 5 products capture 92% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**2 **▼falling

**Sellers**

**3**

**Top-5 brand share**

**100%**

**Open market**

**0%**

- 33RD PARALLEL SOAP CO.63% - Talsen Chemicals37% - Open — no brand owns it (0%)

## **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%15%$15K30%$29K45%$44K60%$58K101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 7 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![OPTIPHEN Plus Natural Preservative (8 oz) Paraben-Free; Formaldehyde-Free; Water & Oil Soluble | Suitable for Soap Making Lotions Conditioners Creams & More | Keeps Products Fresh/Safe | 8 Ounces](https://m.media-amazon.com/images/I/41CVBVfC4bL.jpg)**OPTIPHEN Plus Natural Preservative (8 oz) Paraben-Free; Formaldehyde-Free; Water & Oil Soluble | Suitable for Soap Making Lotions Conditioners Creams & More | Keeps Products Fresh/Safe | 8 Ounces**33RD PARALLEL SOAP CO.**$20.93**4.7★331 rev](https://www.amazon.com/dp/B0CXGR5HPV) [2![Talsen Chemicals Optiphen Plus Preservative for Cosmetics Optiphen Natural Preservative For Lotions Making DIY Products Serums (1 Ounce / 30 mL)](https://m.media-amazon.com/images/I/310LJBEtsML.jpg)**Talsen Chemicals Optiphen Plus Preservative for Cosmetics Optiphen Natural Preservative For Lotions Making DIY Products Serums (1 Ounce / 30 mL)**Talsen Chemicals**$7.47**4.6★304 rev](https://www.amazon.com/dp/B08PFVHZ6C) [3![OPTIPHEN Plus Natural Preservative (4 oz) Paraben-Free; Formaldehyde-Free; Water & Oil Soluble | Suitable for Soap Making Lotions Conditioners Creams & More | Keeps Products Fresh/Safe | 4 Ounces](https://m.media-amazon.com/images/I/41A0nxjQsnL.jpg)**OPTIPHEN Plus Natural Preservative (4 oz) Paraben-Free; Formaldehyde-Free; Water & Oil Soluble | Suitable for Soap Making Lotions Conditioners Creams & More | Keeps Products Fresh/Safe | 4 Ounces**33RD PARALLEL SOAP CO.**$17.65**4.7★280 rev](https://www.amazon.com/dp/B0CXH4SM95) [4![Talsen Chemicals Optiphen Plus Preservative for Cosmetics Optiphen Natural Preservative For Lotions Making DIY Products Serums (8 Ounce / 236 mL)](https://m.media-amazon.com/images/I/31pDEy2mgDL.jpg)**Talsen Chemicals Optiphen Plus Preservative for Cosmetics Optiphen Natural Preservative For Lotions Making DIY Products Serums (8 Ounce / 236 mL)**Talsen Chemicals**$21.49**4.8★315 rev](https://www.amazon.com/dp/B08PK46BS9) [5![OPTIPHEN Plus Natural Preservative (16 oz) Paraben-Free; Formaldehyde-Free; Water & Oil Soluble | Suitable for Soap Making Lotions Conditioners Creams | Keeps Products Fresh & Safe | 16 Ounces](https://m.media-amazon.com/images/I/41YrBaYsAkL.jpg)**OPTIPHEN Plus Natural Preservative (16 oz) Paraben-Free; Formaldehyde-Free; Water & Oil Soluble | Suitable for Soap Making Lotions Conditioners Creams | Keeps Products Fresh & Safe | 16 Ounces**33RD PARALLEL SOAP CO.**$44.73**4.4★22 rev](https://www.amazon.com/dp/B0CXGYQJQN)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![OPTIPHEN Plus Natural Preservative (8 oz) Paraben-Free; Formaldehyde-Free; Water & Oil Soluble | Suitable for Soap Making Lotions Conditioners Creams & More | Keeps Products Fresh/Safe | 8 Ounces](https://m.media-amazon.com/images/I/41CVBVfC4bL.jpg)**OPTIPHEN Plus Natural Preservative (8 oz) Paraben-Free; Formaldehyde-Free; Water & Oil Soluble | Suitable for Soap Making Lotions Conditioners Creams & More | Keeps Products Fresh/Safe | 8 Ounces**33RD PARALLEL SOAP CO.**$20.93**331 rev2y ago](https://www.amazon.com/dp/B0CXGR5HPV) [![OPTIPHEN Plus Natural Preservative (4 oz) Paraben-Free; Formaldehyde-Free; Water & Oil Soluble | Suitable for Soap Making Lotions Conditioners Creams & More | Keeps Products Fresh/Safe | 4 Ounces](https://m.media-amazon.com/images/I/41A0nxjQsnL.jpg)**OPTIPHEN Plus Natural Preservative (4 oz) Paraben-Free; Formaldehyde-Free; Water & Oil Soluble | Suitable for Soap Making Lotions Conditioners Creams & More | Keeps Products Fresh/Safe | 4 Ounces**33RD PARALLEL SOAP CO.**$17.65**280 rev2y ago](https://www.amazon.com/dp/B0CXH4SM95) [![OPTIPHEN Plus Natural Preservative (16 oz) Paraben-Free; Formaldehyde-Free; Water & Oil Soluble | Suitable for Soap Making Lotions Conditioners Creams | Keeps Products Fresh & Safe | 16 Ounces](https://m.media-amazon.com/images/I/41YrBaYsAkL.jpg)**OPTIPHEN Plus Natural Preservative (16 oz) Paraben-Free; Formaldehyde-Free; Water & Oil Soluble | Suitable for Soap Making Lotions Conditioners Creams | Keeps Products Fresh & Safe | 16 Ounces**33RD PARALLEL SOAP CO.**$44.73**22 rev2y ago](https://www.amazon.com/dp/B0CXGYQJQN) [![Talsen Chemicals Optiphen Plus Preservative for Cosmetics Optiphen Natural Preservative For Lotions Making DIY Products Serums (1 Ounce / 30 mL)](https://m.media-amazon.com/images/I/310LJBEtsML.jpg)**Talsen Chemicals Optiphen Plus Preservative for Cosmetics Optiphen Natural Preservative For Lotions Making DIY Products Serums (1 Ounce / 30 mL)**Talsen Chemicals**$7.47**304 rev5y ago](https://www.amazon.com/dp/B08PFVHZ6C) [![Talsen Chemicals Optiphen Plus Preservative for Cosmetics Optiphen Natural Preservative For Lotions Making DIY Products Serums (8 Ounce / 236 mL)](https://m.media-amazon.com/images/I/31pDEy2mgDL.jpg)**Talsen Chemicals Optiphen Plus Preservative for Cosmetics Optiphen Natural Preservative For Lotions Making DIY Products Serums (8 Ounce / 236 mL)**Talsen Chemicals**$21.49**315 rev5y ago](https://www.amazon.com/dp/B08PK46BS9)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![OPTIPHEN Plus Natural Preservative (8 oz) Paraben-Free; Formaldehyde-Free; Water & Oil Soluble | Suitable for Soap Making Lotions Conditioners Creams & More | Keeps Products Fresh/Safe | 8 Ounces](https://m.media-amazon.com/images/I/41CVBVfC4bL.jpg)**OPTIPHEN Plus Natural Preservative (8 oz) Paraben-Free; Formaldehyde-Free; Water & Oil Soluble | Suitable for Soap Making Lotions Conditioners Creams & More | Keeps Products Fresh/Safe | 8 Ounces**33RD PARALLEL SOAP CO.**$20.93**4.7★**▲ 14%**](https://www.amazon.com/dp/B0CXGR5HPV) [![Talsen Chemicals Optiphen Plus Preservative for Cosmetics Optiphen Natural Preservative For Lotions Making DIY Products Serums (1 Ounce / 30 mL)](https://m.media-amazon.com/images/I/310LJBEtsML.jpg)**Talsen Chemicals Optiphen Plus Preservative for Cosmetics Optiphen Natural Preservative For Lotions Making DIY Products Serums (1 Ounce / 30 mL)**Talsen Chemicals**$7.47**4.6★**— 9%**](https://www.amazon.com/dp/B08PFVHZ6C) [![OPTIPHEN Plus Natural Preservative (16 oz) Paraben-Free; Formaldehyde-Free; Water & Oil Soluble | Suitable for Soap Making Lotions Conditioners Creams | Keeps Products Fresh & Safe | 16 Ounces](https://m.media-amazon.com/images/I/41YrBaYsAkL.jpg)**OPTIPHEN Plus Natural Preservative (16 oz) Paraben-Free; Formaldehyde-Free; Water & Oil Soluble | Suitable for Soap Making Lotions Conditioners Creams | Keeps Products Fresh & Safe | 16 Ounces**33RD PARALLEL SOAP CO.**$44.73**4.4★**— 0%**](https://www.amazon.com/dp/B0CXGYQJQN) [![Talsen Chemicals Optiphen Plus Preservative for Cosmetics Optiphen Natural Preservative For Lotions Making DIY Products Serums (2 Ounce / 60 mL)](https://m.media-amazon.com/images/I/31a7Eqt37iL.jpg)**Talsen Chemicals Optiphen Plus Preservative for Cosmetics Optiphen Natural Preservative For Lotions Making DIY Products Serums (2 Ounce / 60 mL)**Talsen Chemicals**$10.85**4.7★**— 9%**](https://www.amazon.com/dp/B08PFWX4HC) [![Talsen Chemicals Optiphen Plus Preservative for Cosmetics Optiphen Natural Preservative For Lotions Making DIY Products Serums (8 Ounce / 236 mL)](https://m.media-amazon.com/images/I/31pDEy2mgDL.jpg)**Talsen Chemicals Optiphen Plus Preservative for Cosmetics Optiphen Natural Preservative For Lotions Making DIY Products Serums (8 Ounce / 236 mL)**Talsen Chemicals**$21.49**4.8★**▼ 12%**](https://www.amazon.com/dp/B08PK46BS9)

**~~View all trending →~~**

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -10.4% search growth over the last 90 days.

1K800Black Friday '24Spike '25 seasonSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.3×

## **Reviews**

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

### **What buyers love **

**Advertised Vs Actual Product**30%

*“Description was accurate”*

**Value For Money**17%

*“Value your money”*

**Quality-Overall**13%

*“Excellent product”*

**Efficiency**9%

*“Works well”*

**Size-Overall**6%

*“Pros: you get a good size bottle for the price”*

**Leak-Proof**4%

*“It has a taped lid so it doesn't spill”*

**Solubility**4%

*“Works well, dissolves well, no problems at all”*

**Color**4%

*“It's a solid and it's white”*

**Ease Of Use**4%

*“Easy to use”*

**Toxic/Chemical Free**4%

*“Safe and non-toxic”*

### **What buyers complain about **

**Size-Overall**25%

*“Smaller than expected”*

**Smell**25%

*“This has a chemical smell to it”*

**Instructions/User Manual/Troubleshooting**13%

*“Came with no instructions on how to use it”*

**Color**13%

*“Recently the last 4 orders I received have been cloudy, chunky and white in color not clear like the picture or previous purchases”*

**Heating**6%

*“what I was going to use it for doesnt require heating - so this seems like something I just wont be using”*

**Durability**6%

*“It still is very concerning to me that a plastic bottle would break so easily”*

**Grip**6%

*“When I got it out of the craft closet to use, it slipped out of my hands and not hard”*

**Quality-Overall**6%

*“Poor quality control”*

### **Top return reasons **

**Size-Overall**27%

**Leak-Proof**24%

**Advertised Vs Actual Product**12%

**Functionality-Overall**8%

**Value For Money**6%

**Defective Material/Parts**6%

**Contamination**3%

**Strength**3%

**Smell**3%

**Instructions/User Manual/Troubleshooting**3%