Study to Evaluate Xtresse Serum in Individuals With Thinning Hair

In the study, participants will be asked to complete the following: * Provide basic personal information (including date of birth, gender, race and ethnicity) * Provide their medical/ surgical history and perform a medical exam (including but not limited to symptom-directed physical exam, skin type, vital signs, height, weight, and pregnancy test) * Follow study rules such as avoiding certain medications and treatments * Provide information on any medications, treatments or reactions that started after the study began * Apply serum daily and complete a treatment log * Allow clinical assessments and documentation of the treatment, such as photography, hair density measurements, any reactions or side effects To qualify for this trial, participants must: * Be an adult between ages of 18-65 * Have consistent self-perceived thinning hair. * Give voluntary written consent * Be willing to follow study instructions and complete study requirements, including maintaining current diet and hair care routine, not using non-approved lotions and creams on the treatment areas * Allow photographs of the front and top area of the scalp * Not be pregnant or breast feeding before and during the study and agree to use acceptable forms of birth control * Confirm they are not sensitive to any of the study treatment ingredients All photographs of the treatment area collected during the study will be used as study data. All participants have the right to refuse further participation in the study at any time.