Final answer:
The oily cream used for protection during hair relaxing is called base cream. It acts as a barrier against the harsh chemicals present in the hair relaxer, safeguarding the skin and scalp from potential irritation.
Step-by-step explanation:
The term for an oily cream used to protect the skin and scalp during hair relaxing is base cream. When performing a hair relaxing treatment, it's critical to apply a base cream to the scalp, hairline, ears, and any other skin areas that could be exposed to the harsh chemicals in the relaxer. This cream creates a protective barrier to prevent irritation and burns that could be caused by the strong chemicals used in the relaxing process.