Answer :
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.
Answer:
lanolin and a mixture of stearic acid and triethanolamine
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 .