2, the characteristics are different: medical vaseline can be bought in pharmacies, pharmacies are medical, compared with industrial use is relatively pure and delicate. The mucosa with chapped lips can be externally applied with medical healing biofilm ointment or medical repairing biofilm, once in the morning and once in the evening.
3, different characters: medical vaseline white to yellow brown allows mineral oil smell. Vaseline for hand protection has a faint fragrance.
Extended data:
Precautions:
1, because it is in close contact with the human body, medical vaseline must be selected for tattoos. Medical vaseline is a colorless, odorless, fluorescent and transparent white oily liquid which is deeply refined from petroleum lubricating fraction powder, and does not contain any additives, moisture and mechanical impurities.
2. Soluble in ether, chloroform, gasoline, benzene and other solvents, insoluble in water, with good chemical stability and oxidation resistance with ethanol, with good oxidation resistance, stability and light stability. ?
3. Vaseline can absorb tissue fluid and blood when tattooing, and it can also isolate air, avoid infection and form no thick scab, which is beneficial to color retention after recovery. In addition, vaseline also has the functions of diminishing inflammation and repairing skin lesions, and can restore skin protection tissue cells as soon as possible.
Baidu encyclopedia-vaseline
People's Network-Why does the hand always crack?