The Skin Theory by Dr. Guruvani Ravu | Dermatologist on Instagram: "Do you have an oily scalp and dry hair?👀 Get rid of hair products that are filled with ingredients such as sulfate, paraben, denatured alcohols, synthetic fragrances, etc; Use shampoos that contain salicylic acid, tea tree oil, charcoal, aloe vera, Jojoba Oil etc; Some shampoos that contain these ingredients are Imxia plus, Triclenz, Renocia, Densita, Hair4u. Aim to wash 2 or 3 times a week. For dry hair, try reverse…