White Liniment

LINIMENT 

Liniment (from the Latin linere, to anoint), or embrocation, is a medicated topical preparation for application to the skin.

 Sometimes called a heat rub, liniments may be water-like in viscosity or formulated as a lotion or balm and are usually rubbed in to allow for penetration of the active ingredients. 

Liniments are solution or mixture of various substances in oil,alcoholic solution of soap or emulsion and may contain suitable antimicrobial preservatives. 

They are for EXTERNAL USE ONLY

General uses of liniment 

Antipruritic,astringents,emollients,analgesics,rubefecient,counterirritant

There are two types of Liniments:
  1.  Alcoholic liniments 
  2. Oleaginous liniments.
 Liniments with an alcoholic or hydroalcoholic   vehicle are useful when rubefacient,   counterirritant, or penetrating action is   desired.

Oleaginous liniments are employed   primarily when massage is desired. By their   nature, oleaginous liniments are less irritating  to the skin than alcoholic liniments.

Formula:


                                 White Liniment BPC 1973


Procedure:

  1. Mix oleic acid with turpentine oil in amber      coloured stoppered bottle.
  2.  add ammonia which  has been mixed with equal amount of previous heated to around 50°C and shake vigorously.
  3. Dissolve ammonium chloride in the remaining amount of water. 
  4. Add it to emulsion and mix thoroughly till white emulsion is formed.

Category: Counter irritant, Rubefacient. 

Storage: Store in cool place not to freeze.


Direction: For external use only. Shake well before use. To be applied with fiction. Not to be applied on broken skin, eyes or on mucous membrane. 
 





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