Ingredient
PETROLATUM
Name / description
Petrolatum, a complex combination of hydrocarbons
Function(s) of this ingredient in cosmetic products
ANTISTATIC
Reduces electrostatic charges (eg of the hair)
SKIN CONDITIONING - EMOLLIENT
Softens and smoothens the skin
Origin
synthetic mineral/synthetic
Occurrence in cosmetics
Basis for ointments and creams (skincare products)
Occurrence in other products
Frequently used carrier substance for test substances in allergy tests, medical ointments, machine lubricants, leather and milking fats, polishing pastes, rust inhibitors
Background information on use in cosmetics
Vaseline (petroleum jelly) is a jelly made of purified, bleached and saturated hydrocarbons, the n- and i-paraffins as well as the cycloalkanes, the naphthenes. The paraffin fractions are solid and liquid; they constitute a stable lipogel. It consists of 10 – 30 % solid and 70 – 90 % liquid hydrocarbons. The spreadability of a good Vaseline is mainly determined by the content of long chain, branched paraffins. Because of its ability to bind liquid lipids, Vaseline serves as a consistency enhancer in W/O creams which ensures good spreadability. However, the consistency of Vaseline is strongly dependent on temperature. Vaseline is used as an ointment basis for skin protection products and is a component of many ointments without active ingredients. Moreover, it is suitable for make-up removal and for the production of brilliantine (liquid haircare products). High shares of Vaseline and paraffins in face care are not expedient since they leave a film on the skin. The hydrocarbons used most frequently in cosmetics are paraffin oil (INCI: paraffin liquidum) and Vaseline (INCI: petrolatum). The hydrocarbons on a mineral oil basis used in cosmetics are highly purified, with a very good tolerance and do not cause any skin irritations.
Information on safe use
Why are we talking about it?
Mineral oils are accused of forming an impermeable film on the surface of the skin. Consumer associations have raised the question of the potential presence of undesirable compounds in mineral oils. The facts: Mineral oils are known in cosmetics as occlusive. This does not mean that they suffocate the skin (which does not breathe), but that the film they form on the skin's surface limits insensible water loss, which puts them in the category of moisturisers. They do not clog pores or cause imperfections. The term mineral oil covers a wide range of ingredients, whose characteristics (structure, viscosity etc.) vary, but which are all composed of hydrocarbons known as “saturated”. Mineral oils used in cosmetics are refined to a high, pharmaceutical grade of purity (1). Mineral oils used in lip products are safe enough to be ingested (2). Mineral oils do not penetrate the skin barrier; they are moreover inert and perfectly tolerated, which makes them a good ally to fragilized skin. Key points to take away: Mineral oils are very well known cosmetic ingredients and are very safe to use (1), both on the skin and on the lips. The purity criteria required in cosmetics limit the presence of undesirable compounds to a minimum, without any health risk (2). The fact that they do not penetrate the skin barrier as well as their occlusive nature are assets in the care of the most fragile skins. They are even used in medical environments in the management of damaged skin (burns, wounds). Sources: (1) Bundesinstitut für Risikobewertung (BFR): Highly refined mineral oils in cosmetics: Health risks are not to be expected according to current knowledge, 2018: https://mobil.bfr.bund.de/cm/349/highly-refined-mineral-oils-in-cosmetics-health-risks-are-not-to-be-expected-according-to-current-knowledge.pdf (2) COSMETICS EUROPE: Mineral hydrocarbons in cosmetic lip care products, 2018: https://cosmeticseurope.eu/download/N08vNnB0TUhMbWpwQmlqVk9UZzdwZz09
Further information
See also under the INCI name PARAFFIN
Belongs to the following substance groups
Regulating cosmetics
Cosmetics Ingredients are subject to regulation. Please note, different regulations may apply to cosmetic ingredients outside the EU.