Question

Why two ingredients are necessary in order for a substance to be called a hand cream

Answer 1

lanolin and a mixture of stearic acid and triethanolamine

Step-by-step explanation:

lanolin -

It is responsible for the absorption of the water in the skin , i.e. , to make the skin hydrated .

Lanolin is ester of the long chain fatty acid , with waxy feel to it .

The mixture of stearic acid and triethanolamine act as a emulsifying agent .

These reactants reacts to give salt , hence act as an emulsifying agent .

Answer 2

The two ingredients that are necessary in order for a substance to be called a hand cream are a mixture of stearic acid and triethanolamine lanolin. These aids the absorption of water by the skin. Hope this is the answer that you are looking for.