Jessadapongsathorn, T.; Butkhup, L.; Konsue, A. Formulation Development and Skin Irritation Testing of Serum Derived from Mycelial Extract of Giant Bolete (Phlebopus portentosus (Berk. & Broome) Boedijn). J Vongchavalitkul U 2026, 39, 21-36.