This document outlines experiments on lotions and ointments conducted in a pharmaceutical laboratory course. It defines lotions and ointments, describing lotions as emulsions or suspensions in an aqueous vehicle and ointments as semi-solid preparations for external application. Various ointment and lotion bases are listed, along with methods for preparing formulations like salicylic acid lotion and sulfur ointment. Proper labeling of compounded preparations is also discussed.
This document outlines experiments on lotions and ointments conducted in a pharmaceutical laboratory course. It defines lotions and ointments, describing lotions as emulsions or suspensions in an aqueous vehicle and ointments as semi-solid preparations for external application. Various ointment and lotion bases are listed, along with methods for preparing formulations like salicylic acid lotion and sulfur ointment. Proper labeling of compounded preparations is also discussed.
This document outlines experiments on lotions and ointments conducted in a pharmaceutical laboratory course. It defines lotions and ointments, describing lotions as emulsions or suspensions in an aqueous vehicle and ointments as semi-solid preparations for external application. Various ointment and lotion bases are listed, along with methods for preparing formulations like salicylic acid lotion and sulfur ointment. Proper labeling of compounded preparations is also discussed.
This document outlines experiments on lotions and ointments conducted in a pharmaceutical laboratory course. It defines lotions and ointments, describing lotions as emulsions or suspensions in an aqueous vehicle and ointments as semi-solid preparations for external application. Various ointment and lotion bases are listed, along with methods for preparing formulations like salicylic acid lotion and sulfur ointment. Proper labeling of compounded preparations is also discussed.
alcohol + white wax + cholesterol + OUTLINE white petrolatum I. LOTIONS Lanolin – anhydrous lanolin (wool II. OINTMENTS fat), hydrous lanolin (wool fat), modified lanolin I. Lotions Anhydrous – 0.25% moisture
DEFINITION: Hydrous – 25% moisture
o Lotions Sheep (Ovis aries)
o Water-Removable Bases – o/w Are emulsions/suspensions in an emulsions, may be diluted with water, aqueous vehicle absorb serious discharges, e.g., May be preferred over semi-solid hydrophilic ointment preparations due to its non-greasy o Water-Soluble Bases (greaseless character and spreadablity base) o Salicylic Acid Lotion Complete water washable Used as a fungicide and Contains non-oleaginous keratolytic; treatment of various components skin conditions such as eczema and Used for incorporation of solid psoriasis substances II. Ointments PEG (polyethylene glycol) ointment DEFINITION : METHODS TO PREPARE : o Ointments o Incorporation – through the use of Are semi-solid preparations mortar and pestle intended for external application o Fusion – melting; with the aid of heat to the skin or mucous membrane Bleeding – liberation of H2O from OINTMENT BASES: ointment bases o Oleaginous Bases – non-greasy, non- FORMULA : water-washable, offers best emollient o Salicylic Acid Powder – 20 g and occlusive o Castor Oil – 10 mL Petrolatum – yellow petrolatum, o 95% Alcohol qs. ad. 1000 mL petroleum jelly o Prepare for 30 mL. White Petrolatum PROCEDURE : Yellow Wax – honeybee (Apis Dissolve salicylic acid powder in castor mellifera) oil. Add the alcohol slowly until a Yellow Ointment solution is formed. White Ointment Incorporate sulfur powder with o Absorption Bases – emollient and petroleum jelly in a mortar and pestle occlusive effect; greasy; non-water- until the mixture congeals. washable; permits incorporation with small amounts USE OF SULFUR OINTMENT: o Treatment of acne and scabies Labeling requirements Krianne chris dimaano | 2 Phm 203 | DISPENSING 1 - laboratory
NAME OF HOSPITAL PRODUCT NAME USE PREPARATION DATE EXPIRATION DATE SIGNATURE OF THE COMPOUNDER