Topical preparations are medicines or substances applied directly to the skin or other body surfaces to produce localized therapeutic effects. They are available in various forms such as creams, ointments, gels, lotions, solutions, pastes, and foams. Each form has unique properties suitable for different skin conditions and applications.
Types of Topical Preparations :
- Creams: Emulsions of water and oil, often used for moisturizing and cooling effects.
- Ointments: Semi-solid hydrocarbon-based preparations that form a protective barrier and retain moisture in the skin.
- Gels: Water-based or non-water-based formulations that are easy to apply and spread.
- Lotions: Liquid emulsions, mainly water-based, used for cooling and moisturizing effects.
- Pastes: Thick mixtures of powder and ointment providing strong protective coverage.
- Solutions: Liquid formulations used for surface or drop applications.
- Foams: Air-bubble-containing preparations that are lightweight and easy to spread.