PEG-75/50

50% aqueous solution of ethoxylated lanolin

Composition and description

PEG-75/50 Lanolin is a polyoxyethylene condensate of pharmaceutical lanolin. It has a chain length of 75 ethylene oxide units and an average molecular weight of about 3.970 Da. The lanolin content of PEG-75/50 Lanolin is approximately 9%. It is a pale yellow, clear liquid that can be directly incorporated into cosmetic preparations without further processing.

Peculiarities

PEG-75/50 Lanolin is a non-ionic product and is compatible with most other solubilisates, including up to 10% electrolyte solution. Oxidizing and reducing agents have little effect on the solution. It is stable in the pH range 2-10. A unique feature of PEG-75/50 Lanolin is its carefully controlled production, which ensures minimal variations in the viscosity of aqueous solutions.

Application

It is especially recommended to use PEG-75/50 Lanolin in aqueous or hydroalcoholic lotions and solutions with high transparency. In addition, the product has emulsifying, solubilizing and softening properties and a mild cleansing effect. Included in skin cleansing lotions, aftershave lotions, as well as in shampoos and detergents where viscosity is important.

Dermatological studies

PEG-75/50 Lanolin is made from pharmaceutical grade lanolin, which complies with the European Pharmacopoeia. It has proven itself well in the market for many years, especially for hair and skin care products. To date, no side effects have been observed. Skin tests performed using 100% PEG-75/50 Lanolin on 11 occasions with daily dosing over 2-3 hours for 4 weeks showed no adverse effects on the skin.

Features of application

PEG-75/50 Lanolin is an aqueous solution and can be used directly without any further processing steps. It must be stored in closed containers. Prolonged heating above 80°C should be avoided.