Inclusion Criteria:  Having voluntarily signed the ICF approved by the Ethics Committee and consented to participate in this study before starting any study procedure; Being able to understand and comply with the requirements of the protocol and agreeing to participate in all study visits; Males aged 18 to 41 years (inclusive); Being diagnosed with Type III vertex, Type IV or Type V androgenetic alopecia (AGA) according to the Hamilton-Norwood classification (see Appendix 1 for details); Appropriate medical contraceptive methods being used to prevent the sexual partner from becoming pregnant from the time of signing ICF to 28 days after the last dose; -  Exclusion Criteria:  A history of scalp skin abnormalities or scalp skin diseases at the time of screening Patients with secondary alopecia such as those associated with malnutrition, drugs, endocrine , iron deficiency anemia, or systemic lupus erythematosus; Patients with alopecia areata, alopecia cicatrisata, or trichotillomania; Having undergone hair transplantation or extension before screening, or persistent requirement to wear a wig sheath during study treatments; Known allergy to the active ingredient of the investigational drug or any component of the excipients, or to any component of the tattoo liquid; A history of depression, anxiety, personality disorder or other mental disorders; A history of varicocele or infertility ; A history of malignant tumor;