In my experience, maintaining a healthy, oil-free scalp while keeping volume in your hair without over-washing can be a game changer. What really helped me was understanding that excessive washing strips natural oils, causing more oil production. I use a gentle exfoliating scalp scrub once a week, which removes buildup without irritation—it’s a small step but makes a significant difference. I also rotate shampoos, especially those recommended by dermatologists that contain salicylic acid to control grease without drying out the scalp. Pairing this with deeply moisturizing conditioners or hair moisturizers on the ends keeps my hair soft and nourished. Another tip I found helpful is applying a light leave-in treatment on damp hair to maintain softness and add volume without heaviness. Air-drying whenever possible prevents heat damage which can worsen scalp oiliness. Consistency is key: I shampoo twice a week and rely on these products and techniques to stretch my washes up to 3–4 days. This approach might take some trial and error but is worth it for a cleaner scalp and fuller hair. If you’re struggling with a greasy scalp yet want volume, I recommend trying these personalized scalp-care routines paired with quality products designed for oily scalps.