I can provide you with some general information that might help you understand your situation better. Lichen Planopilaris (LPP) is a form of scarring alopecia that typically presents with symptoms such as itching, burning, and tenderness of the scalp, along with noticeable hair loss and scarring. The affected areas may show redness, scaling, and a decrease in the number of hair follicles. Androgenetic Alopecia (AGA), on the other hand, is a common form of hair loss that typically does not involve scarring and is characterized by a gradual thinning of hair, primarily at the crown and frontal scalp in men, and a more diffuse thinning over the top of the scalp in women. Here are a few points to consider: 1. **Scarring in LPP:** If the scalp shows signs of scarring (i.e., smooth, shiny areas where hair follicles seem to be absent), it might suggest LPP or another form of scarring alopecia. This can be confirmed by a dermatologist through a clinical examination and possibly a scalp biopsy. 2. **AGA Characteristics:** AGA usually does not cause scarring. The hair follicles remain present but produce thinner and shorter hairs over time. The use of medications like minoxidil (topical) and finasteride or dutasteride (oral) are common treatments for AGA. 3. **Treatment Response:** If you have been on minoxidil, finasteride, and dutasteride for two years, evaluating the progress or changes in your scalp condition is important. If there's an improvement or stabilization in hair loss, it might indicate effective management of AGA. However, if there's noticeable scarring or worsening despite treatment, further investigation might be warranted. 4. **Consultation with a Specialist:** Given the complexity of diagnosing hair loss conditions, it's crucial to consult with a dermatologist or a trichologist. They can perform a thorough examination, possibly including dermoscopy or a biopsy, to determine the exact cause of hair loss and the presence of any scarring. 5. **Differential Diagnosis:** Other conditions that can cause scarring alopecia include discoid lupus erythematosus, folliculitis decalvans, and frontal fibrosing alopecia, among others. A detailed clinical history and examination are essential for accurate diagnosis. For a precise diagnosis and tailored advice, please schedule an appointment with a healthcare provider specializing in hair disorders. They can review your medical history, examine your scalp, and potentially perform diagnostic tests to provide a clear diagnosis and appropriate treatment plan.