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A container with cream. Topical cream formulation is an emulsion semisolid dosage form that is used for skin external application. Most of the topical cream formulations contain more than 20 per cent of water and volatiles and/or less than 50 per cent of hydrocarbons, waxes, or polyethylene glycols as the vehicle for external skin application. [1]
Menthol and eucalyptus oil in the Fengyou Essence activate specialized nerve cells responsible for sensing temperature, producing the feeling of coldness on the skin. Methyl salicylate could also irritate the skin, causing a burning sensation. Due to the two types of stimulations acting together at the same time, it covers the itchiness.
They differ from the anesthetics, analgesics, and antipruritic agents, however, in that the pain relief they produce results from stimulation—rather than depression—of the cutaneous sensory receptors and occurs in structures of the body other than the skin areas to which they are applied as for example, in joints, muscles, tendons and ...
Liniment (from Latin: linere, meaning "to anoint"), also called embrocation and heat rub, is a medicated topical preparation for application to the skin. Some liniments have a viscosity similar to that of water; others are lotion or balm; still, others are in transdermal patches , soft solid sticks, and sprays.
Salicylic acid is used as a medicine to help remove the outer layer of the skin. [1] As such it is used to treat warts, skin tags, calluses, psoriasis, dandruff, acne, ringworm, and ichthyosis. [1] [2] For conditions other than warts, it is often used together with other medications. [2] It is applied to the area affected. [1]
Some additives and gelators added into the formulation may cause irritation problems, [5] [8] such as skin irritation, dermatitis or allergic conditions. [2] The increased water content in gels increases the chances of microbial or fungal attack, [ 5 ] [ 8 ] which may contaminate the gel, making it unsuitable for use.
Trolamine salicylate (Aspercreme, Aspergel) is an organic compound with the chemical formula [HN(CH 2 CH 2 OH) 3] + C 6 H 4 (OH)(COO −). It is a salt of triethanolamine and salicylic acid , i.e. the compound consists of protonated triethanolamine and the conjugate base of salicylic acid , salicate.
Menthol has local anesthetic and counterirritant qualities, and it is widely used to relieve minor throat irritation. Menthol has been demonstrated to cause a subjective nasal decongestant effect without any objective decongestant action, and administration of menthol via a nasal inhaler in humans has also been shown to cause nasal congestion ...