preservative eco
Skip itBrand-locked demand (top 5 brands take 94% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.7%return rate — above 6% kills the launch gate
Review moat
Great225.57avg incumbent reviews — the moat a new listing must climb
Avg price
Great$19.47avg listing price — sweet spot $15–$100
Price range
Great$6.43–$44.74cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good4.7%search→purchase rate — share of searches ending in a sale
Competition
Okay57%top-5 click share — leaders hold, buyers still browse
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Growth
Bad-6.2%90-day search growth — must beat 0% to launch
Market size
Bad$78K$78K/yr · 85K searches
Brand share
Bad94%top-5 brand share — brand-locked demand
Competition
The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.Brands
9 falling
Sellers
11
Top-5 brand share
94%
Open market
4%
- 33RD PARALLEL SOAP CO.60%
- Talsen Chemicals13%
- Hznxolrc12%
- Skin Perfection7%
- GENLEXON2%
- Kitchemical2%
- Open — no brand owns it (3 brands, 4%)
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 23 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
GERMALL Plus Preservative Liquid (2 oz) Paraben-Free; Formaldehyde-Free; Water & Oil Soluble | Suitable for Soap Making Lotions Conditioners Creams | Keeps Products Fresh & Safe | 2 Ounces
33RD PARALLEL SOAP CO.$13.024.6★82 rev
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.$17.654.7★280 rev
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.$20.934.7★331 rev
PHENOXYETHANOL Preservative Liquid (8 oz) Paraben-Free; Formaldehyde-Free; Water & Oil Soluble | Suitable for Soap Making Lotions Conditioners Creams | Keeps Products Fresh & Safe | 8 Ounces
33RD PARALLEL SOAP CO.$13.884.6★316 rev
Talsen Chemicals Optiphen Plus Preservative for Cosmetics Optiphen Natural Preservative For Lotions Making DIY Products Serums (1 Ounce / 30 mL)
Talsen Chemicals$7.474.6★304 rev
Newest
by launch date
1.76oz Optiphen Preservative - Oil Soluble Natural Formula Gentle on Skin Ideal for DIY Soap Conditioners Lotions Creams Body Butters Long-Lasting Protection Against Spoilage
GENLEXON$8.197 rev
KITCHEMICAL Germall Plus Natural Preservative (6.76 oz / 200 mL) Paraben-Free Broad-Spectrum Preservative for Lotions Shampoos Creams & Water-Based Cosmetics Safe & Gentle Formula
Kitchemical$20.1733 rev
KITCHEMICAL Optiphen Natural Preservative (8 oz) Paraben Free Broad Spectrum Preservative for Lotions Creams Soaps & Cosmetics Water & Oil Soluble Safe for Sensitive Skin
Kitchemical$18.4926 rev
GERMALL Plus Preservative Liquid (2 oz) Paraben-Free; Formaldehyde-Free; Water & Oil Soluble | Suitable for Soap Making Lotions Conditioners Creams | Keeps Products Fresh & Safe | 2 Ounces
33RD PARALLEL SOAP CO.$13.0282 rev
GERMALL PLUS PRESERVATIVE Liquid (4 oz) Paraben-Free; Formaldehyde-Free; Water & Oil Soluble | Suitable for Soap Making Lotions Conditioners Creams | Keeps Products Fresh & Safe | 4 OUNCES
33RD PARALLEL SOAP CO.$16.87189 rev
Trending
90-day click momentum1.76oz Optiphen Preservative - Oil Soluble Natural Formula Gentle on Skin Ideal for DIY Soap Conditioners Lotions Creams Body Butters Long-Lasting Protection Against Spoilage
GENLEXON$8.195.0★
KITCHEMICAL Optiphen Natural Preservative (8 oz) Paraben Free Broad Spectrum Preservative for Lotions Creams Soaps & Cosmetics Water & Oil Soluble Safe for Sensitive Skin
Kitchemical$18.494.7★
GERMALL Plus Preservative Liquid (2 oz) Paraben-Free; Formaldehyde-Free; Water & Oil Soluble | Suitable for Soap Making Lotions Conditioners Creams | Keeps Products Fresh & Safe | 2 Ounces
33RD PARALLEL SOAP CO.$13.024.6★
Dr Joe Lab Cosmetic Preservative Blend Dehydroacetic Acid & Benzyl Alcohol - DIY Skin Care Lotion Making Cream Makeup Remover Oil-In-Water Butter Moisturizer Wash Conditioner Formulas (16 oz)
Dr Joe Lab$39.764.4★
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.$20.934.7★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -6.2% search growth over the last 90 days.Peak months: Jan, Feb · busiest ÷ quietest = 1.8×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Just what I needed”
“This is a high quality preservative”
“The price is reasonable”
“Very effective”
“Easy to use”
“Works great for DIY skincare”
“Solid product”
“Pros: you get a good size bottle for the price”
“hasnt caused any irritation or sensitivities”
“It has a taped lid so it doesn't spill”
What buyers complain about
“Its a hassle to figure out when you've no clue where to start”
“Smaller than expected”
“Poor quality control”
“Smells”
“Very misleading”
“Very thick”
“However, the package is faulty and leaks everywhere I've had to keep it in a separate package and it's still leaking in there even with the top fully secured”
“Recently the last 4 orders I received have been cloudy, chunky and white in color not clear like the picture or previous purchases”
“Not effective at all”
“Item came opened and used”