Chapter 353
After bidding farewell to Xiao Song, Ran Yan did not return to the city but remained idly at the manor. To divert her attention, she spent her days mixing medicines, and in just three days, she had produced seven or eight types of remedies targeting various skin issues. Then, she gathered all the young girls in the manor to use them as guinea pigs for her experiments.
The medicines were not very irritating; at worst, they would cause allergies. Ran Yan first applied some behind their ears to see who would exhibit allergic reactions, then administered the appropriate remedies based on their skin issues, and meticulously recorded the results in a register for further refinement.
The medicines included treatments for spots, acne, and whitening, available both for ingestion and external application.