Qingdao Putaike Biomedical Technology Co. Ltd. has divulged hydrophobic tag-based degraders comprising heat shock protein 90 (HSP90) ligands covalently linked to an androgen receptor (AR)-targeting moiety through a linker acting as AR degradation inducers reported to be useful for the treatment of acne, androgenic alopecia, hirsutism, metabolic disorders, breast cancer and prostate cancer.