research Navaratnas in Dermatology December 2024 in “Indian Dermatology Online Journal” Gemstones are used to help describe and remember skin conditions.
research Physicochemical and Spectral Properties of Herbal Hair Oils Available in Local Market of Bangladesh August 2026 in “The Chittagong University Journal of Science” Some herbal hair oils in Bangladesh meet standards, but others need better quality control and storage.