- Vaseline: old friend
- Application
Application of Vaseline
Vaseline - a drug known to everyone since childhood. Today produced many ointments and creams for external use. But almost every family there Vaseline in the medicine cabinet. It is useful to put the cans, brush the tip of the enema, and sometimes anoint irritated patch of skin.
What kinds of jelly and
Vaseline - a purified mixture of solid and liquid carbohydrates, which is a pasty mass of odorless and tasteless. Good health and beauty purified petrolatum is white. Technical (inadequately treated) Vaseline can have the yellow color from dark brown. The melting point of petrolatum about 60 ° C, it is dissolved in ether and chloroform, but insoluble in water and alcohol, is mixed with all oils (except castor). Get Vaseline by vacuum distillation of the low-boiling oil fractions.
Vaseline is a natural and artificial. Natural hardwood derived from petrolatum wax resins followed by purification and bleaching special substances. Unlike artificial natural vaseline more viscous, transparent, colorless, tasteless and odorless. It has anti-microbial properties and attracts water. When applied to the skin it is difficult to wash off, leaving a sticky residue.
Artificial petrolatum is a compound solid paraffin and ceresin purified vaseline or perfume oils. To it was added special substance for increasing the viscosity. Artificial petrolatum is prepared in the wood (petroleum jelly) or cosmetic (cosmetic Vaseline) industry. This jelly is not as viscous, cloudy white or yellowish, greasy, odorless and tasteless.
Depending on the degree of purification and, where applicable petrolatum, it is divided into technical, medical and cosmetic.
Where to apply petroleum jelly
Vaseline is used to impregnate the insulators in the electrical industry, for lubrication of various parts. Of great importance is petroleum jelly in the industry, protecting the metal from corrosion, so all metal parts of machine tools and machines are often smeared with petroleum jelly.
Use of white petrolatum
Vaseline is used as a laxative, as the outwardly emollient, as the basis for various medicinal ointments. Apply petroleum jelly to mitigate the skin before staging cans (this prevents skin burns) to lubricate the cracks in the skin (for example, on the lips, in the anus), for a variety of medical procedures (for example, when setting an enema or vapor tube - they smeared Vaseline to the hard tips not hurt the delicate mucous membrane of the rectum). Outwardly Vaseline can be applied to the skin after exposure to adverse weather conditions (wind, sun, frost) by applying a thin layer to clean skin and gently rubbing. The blood with topical Vaseline is practically not absorbed.
The use of cosmetic vaseline
Cosmetic Vaseline in varying proportions is a part of almost all the ointments and creams, and is also used alone to soften the skin prior to the massage. It is not necessary to apply to petroleum jelly cosmetic purpose, it is irritating to the skin as it contains acid (feature of petroleum jelly is a smell of kerosene). But even well-purified petrolatum can completely close the pores of the skin, to hold the secretion of sebum and prevent skin breathing, blocking the access of oxygen to the skin. Therefore, clean petroleum jelly for cosmetic purpose is not usually used.
But vaseline has no equal in the case when the skin needs a reliable protection, such as after some cosmetic manipulation in violation of its integrity (dermabrasion, peels). Vaseline as an inert and neutral means for giving the skin a chance to rest and recuperate. In this case, the skin care come even petrolatum disadvantages, such as its poor absorption. A layer of Vaseline does not evaporate from the surface of damaged skin moisture, which in this case has a positive protective effect. But this is a property of Vaseline (to delay the evaporation of the liquid) is contraindicated in most other skin problems as slow regenerative processes in the skin.
Vaseline has virtually no contraindications for use, it should not apply only if you are hypersensitive. Very rarely petrolatum may have an allergic reaction
Allergic reactions: how to understand why you tickle in the throat
a rash on the different nature of the application site.
Vaseline was invented in the middle of the XIX century, but today it is one of the most common and popular in different areas of substance.
Galina Romanenko