Thulium Laser and Growth Factors for Androgenetic Alopecia

Inclusion Criteria: * Men and women aged 18 and over * Good general health, no relevant previous illnesses * Presence of an AGA * Cognitive ability and willingness to give consent (informed consent) * Be willing and able to attend follow-up visits Exclusion Criteria: * Age \< 18 years * Pregnant or breastfeeding women * Scarring alopecia, alopecia due to dermatoses (e.g. lichen ruber, lupus erythemodes,...), alopecia due to chemical or physical noxae, and other non-AGAs * Significant scarring of the region to be treated * Significant open wounds or lesions in the region to be treated * Metallic implants in the head region * Mental illnesses (psychoses, body perception disorders) * Use of isotretinoin or other retinoids, psychotropic drugs, coumarins or heparins in the last 2 weeks * Resurfacing (fractional, ablative, non-ablative) of the affected region \< 2 months before and during the study period * Tendency to excessive scarring * Lack of informed consent and/or data protection declarations