PEG-8 is a colorless liquid, soluble in water and characterized by strong hygroscopic properties. It exhibits dissolution capacity of the active ingredients. It has softening, lubricating, solubilizing, moisturizing and anti-electrostatic properties for skin care products.
Products with PEG-8
BeriCos® SA-15
by Beri Pharma
- Sustainable option
- Original documents
Surfant PEG400
by Jiahua Chemicals
What is PEG-8 used for?
PEG-8 is used in facial serums, peels, face washes, scrubs, gels, toners, masks, skin cleansers, lotions, creams.
- Skin care: It binds moisture to the skin and provides hydration benefits. It is used as a solvent for other cosmetic ingredients, helping them penetrate more efficiently
Origin
PEG-8 is produced by chemical reaction between ethylene oxide and water or ethylene glycol (or other ethylene glycol oligomers), as catalyzed by acidic or basic catalysts. To prevent coagulation of polymer chains in the solution, chelating additives such as dimethylglyoxime are used.
What does PEG-8 do in a formulation?
Safety Profile
Although PEG-8 is considered safe for topical use on healthy skin at typical concentrations, it may contain trace amounts of ethylene oxide or 1,4-dioxane as impurities. It has a low hazard rating from EWG (usually 1-3) with minimal risk of irritation or sensitization. Caution may be advised when used on highly sensitive skin.
PEG-8 alternatives
PEG-8 technical profile
| Property | Values |
| Boiling Point | 438.4°C |
| pH | 4.5-7.5 |
| Solubility | Soluble in water |
| Viscosity | 6.0-8.0 cSt |
