“Direct Laureth-9/polidocanol evidence: 3% topical polidocanol significantly reduced cowhage-induced itch, supporting antipruritic benefit rather than moisturization/emulsification benefit.”
Laureth-9
Cosmetics
Code: 2155
polyethylene glycol ether / lauryl alcohol emulsifier
Laureth-9
HLB: 13.6 (approximately)
Usage: For any recipe Acts as an emulsifier.
Product characteristics: Liquid / thickener / cream (Depending on storage temperature) white-light yellow
INCI Name : Laureth-9
- Room (25-40C)
- 24 Months from manufacturing or testing date.
- 0.10% - 5.00%
- 0.00%
- Please follow instruction under product info carefully.
- Heat Tolerant
- 0.00 - 0.00
- Soluble in Water, Soluble in surfactant
- Active Ingredient, Emulsifier, Solvent
- -
| Test Name | Specification |
|---|---|
| Cloud Point | 73-77C |
| pH Value | 5.0-8.0 |
| Color APHA | 50 Max |
| Water Content | 0.30% Max |
“Direct Laureth-9/polidocanol evidence in diseased dry/itchy skin: 5% urea plus 3% polidocanol reduced pruritus in atopic dermatitis, contact eczema, dry eczema, psoriasis and pruritus patients.”
“Direct Laureth-9/polidocanol evidence in scalp care: a leave-on tonic containing polidocanol improved scalp dryness, itching, microinflammation and scalp lipid disturbances; benefit is from a multi-ingredient formula.”
“Direct Laureth-9/polidocanol case evidence: topical 5% urea plus 3% polidocanol cream helped severe pruritus in urticaria pigmentosa; evidence is case-report level and combination-formula based.”
“Exact Laureth-9 safety/tolerability evidence: aqueous Laureth-9 showed no cutaneous irritation on normal and abraded rabbit skin at 15–20%, supporting low-irritancy use context but not an active skin benefit.”
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