Chemical-Free: Free from toxins, ensuring skin and hair safety. Eco-Friendly: Completely biodegradable, causing no harm to the environment. Aromatic & Nourishing: Many natural ingredients used in ...

Manganese Catalysis and Asymmetric Synthesis Laboratory, College of Chemical and Pharmaceutical Engineering, Hebei University of Science and Technology, Shijiazhuang 050018, China School of Biomedical ...