Key : Mix the ingredients, then heat gently with stirring until homogeneous. Stir until cold.
Weigh 1.275 g of Wool Fat on a Class II or electronic balance.
Weigh 1.275 g of Hard Paraffin on a Class II or electronic balance.
Weigh 1.275 g of Cetostearyl Alcohol on a Class II or electronic balance.
Weigh 21.675 g of White Soft Paraffin on a Class II or electronic balance.
Mix 1-4 on evaporating dish porcelain, and heat until all ingredients have melted.
Move into porcelain mortar, and stir with a pestle until homogeneous.
Key : Triturate the Zinc Oxide with a portion of the Simple Ointment until smooth, and gradually add the remainder of the Simple Ointment and mix thoroughly.
Finely sift Zinc Oxide BP through 100-mesh sieve.
Weigh 3.75 g of sifted Zinc Oxide on a Class II or electronic balance, and transfer it into a glass tile.
Weigh 21.25 g of Simple Ointment BP on a Class II or electronic balance, and transfer it into the same glass tile.
Triturate the Zinc Oxide with the Simple Ointment BP until a smooth product is formed.
Weigh 25 g of the product, and pack it into amber glass jar.
Apply to the affected areas TWO times a day.