The particles rise or settle only slowly. 2. Solid particles do not form a hard cake. 3. The material separates on standing but is easily redispersed upon shaking. 4. The product is poured freely from the container and spreads evenly over the affected area. 5. It should have acceptable color and odor and should not run off the skin.

Where are cosmetic lotions typically applied?

Hair, scalp, face, and hands.

What are the common components found in cosmetic lotions according to the text?

Glycerin, perfumes, and preservatives.

Can you name three examples of official lotions mentioned in the text?

Benzyl benzoate lotion, Calamine lotion, Hydrocortisone lotion.

What are the quantities of calamine, zinc oxide, and bentonite used in the calamine lotion preparation?

Calamine 150g, Zinc oxide 50g, Bentonite 30g

What is the purpose of dissolving sodium citrate in water during the calamine lotion preparation?

To dissolve Na-citrate in water before adding it to the mixture of powder

What is the final step in the calamine lotion preparation process?

Adding liquefied phenol and glycerin, then completing the volume with water

What are the specific uses of calamine lotion as stated in the text?

As an astringent and protection for allergy as a topical preparation

Describe the procedure for mixing the three solid compounds in the calamine lotion preparation.

Mix the calamine, zinc oxide, and bentonite geometrically in a dry clean mortar to obtain a homogeneous mixture.

Explore the characteristics and uses of medicinal lotions, including their antiseptic, germicidal, and cooling effects. Learn about their applications for treating skin diseases and providing anesthetic relief for skin irritations.