“Closest PEG-ether family evidence: PEG ethers including laureths generally show little or no dermal irritation on intact skin, supporting mild topical formulation use rather than active skin treatment claims.”
Laureth-7
Cosmetics
Code: 1225
polyethylene glycol ether / lauryl alcohol emulsifier
Laureth-7 (Ethoxylated Alcohol 7 EO)
Clouding Point: 57C
HLB: 12.3
*Product does not have COA* (Product from Japan)
Usage: As an emulsifier or a substance used in lotions or creams.
Usage rate: 0.1--5%
Product characteristics: Clear liquid with a clouding point of 57 degrees.
INCI Name : Laureth-7
- 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 Oil, Soluble in glycols, Soluble in Ethoxydiglycol, Soluble in Ethanol, Soluble in surfactant
- -
| Test Name | Specification |
|---|---|
| Cloud Point (°C) | 53.0 ~ 59.0 |
| pH Value | 5.0 ~ 8.0 |
| Color APHA | ≤ 50 |
| Hydroxyl Value (mgKOH/g) | 103 ~ 121 |
| Water Content (wt%) | ≤ 0.3 |
“Closest nonionic-emulsifier evidence: some nonionic emulsifiers can influence skin-barrier parameters, so Laureth-7 should be considered a functional excipient with barrier-impact potential depending on formulation.”
“Closest polyoxyethylene-lauryl-ether evidence: hexa-oxyethylene lauryl ether in a topical coating showed low skin irritation and helped maintain an antipathogenic skin-surface environment, but this is Laureth-6-family evidence, not Laureth-7 alone.”
“Closest nonionic-surfactant excipient evidence: Eumulgin B3 and related nonionic surfactants were studied for interaction with human stratum corneum, supporting excipient roles in skin delivery/barrier interaction rather than direct cosmetic active benefits.”
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