I need advice on a few things please help!!? Its important?

Okay so please dont jugde me or lecture me . Okay so I need help losing a few pounds and really clear up my skin everytime I try losing a few pounds I can't stick to it. And the reason for this is because I'm going back into acting and modeling. I kind if messed up my face how can I get rid of acne scars. Does anyone know were I can get that new esteluader? And one more thing when using milk and yogurt incur conditioner to loosen curls does it matter which type it is. So please help