Which of the following describes emollients in hair care products?

Emollients in hair care products are substances that enhance the texture, moisture, and softness of hair. They work by forming a protective barrier on the hair shaft, which helps to lock in moisture and prevent water loss. This is particularly beneficial for dry or damaged hair, as emollients can smooth the cuticle and improve overall manageability and shine.

The role of emollients is primarily focused on conditioning the hair rather than altering its structure or addressing specific scalp conditions. Therefore, it is crucial to recognize their function in providing a softer and more hydrated appearance to the hair itself. While other options mention aspects like stripping oils, adding fragrance, or treating scalp conditions, these are not the functions of emollients but rather pertain to different types of hair care ingredients or actions.