Final answer:
The Ebers Papyrus provided remedies for skin conditions, demonstrating the ancient Egyptians' use of natural ingredients and soap-like substances for skin care, which informs modern ethnopharmacology.
Step-by-step explanation:
The useful remedy that came from the Papyrus Ebers is D) Remedies for skin conditions. The Ebers Papyrus is an ancient Egyptian document that contains medical information on various treatments. It includes recipes for skin care, showing that the Egyptians utilized natural ingredients combined with animal and vegetable oils along with alkaline salts to create a soap-like substance for cleaning the skin and preparing wool for weaving. This early practice of using such mixtures as a remedy for skin conditions is an example of the integration of cosmetics with treatments for medical conditions. Indeed, traditional ethnopharmacology, such as the treatments documented in the Ebers Papyrus, has contributed to the development of modern medicines and continues to influence pharmaceutical advancements today.