sekarang nie cuaca panas kan?ramailah yg mengeluh panas,berpeluh,gatal2 kulit dan segala macam aduan pasal kulit.
Jom kita ambiltahu tentang jenis2 dan kandungan bahan dalam krim2 sapuan di kulit kita,,,
Types of Skin Preparation
Solids
Liquid
Semisolids
1. Solids
2. Liquids
a. Soaks – solutions of active ingredient
Astringent (potassium permanganate) OR
Emollient – oil bath
b. Applications – viscous liquid, usually contains parasiticides
c. Liniments – oily liquid rubbed into the skin, may contain
analgesic and rubifacients
d. Lotions – aqueous solutions/suspensions that cools the
skin
May leave a protective layer of solid
e.Collodions – painted on the skin and leave to dry
Film forming – longer drug contact with the skin e.g.salicylic acid collodion
Flexible type – seal minor wounds
f. Paints – concentrated antimicrobials applied with a
brush e.g. podophyllin paint
3. Semisolids
a. Ointments – oily vehicles
May contain a surfactant to easily wash off
Emollients, occlusive
Drug delivery to the surface or deeper penetration
b. Creams
Emulsions
More cooling and less greasy than ointment
Surface or deeper effect
c.Pastes
Vehicles with high solid content
Thick and don’t spread well to localize drug delivery
Jom kita ambiltahu tentang jenis2 dan kandungan bahan dalam krim2 sapuan di kulit kita,,,
Types of Skin Preparation
Solids
Liquid
Dusting powder
Surface effect – drying, lubricating, antimicrobial
Fine-particle-size powder – drug or drug+excipient
E.g. miconazole powder for athlete’s foot
Astringent (potassium permanganate
Emollient – oil bath
May leave a protective layer of solid
e.Collodions – painted on the skin and leave to dry
Film forming – longer drug contact with the skin e.g.
Flexible type – seal minor wounds
May contain a surfactant to easily wash off
Emollients, occlusive
Drug delivery to the surface or deeper penetration
Emulsions
More cooling and less greasy than ointment
Surface or deeper effect
c.Pastes
Vehicles with high solid content
Thick and don’t spread well to localize drug delivery