Zena has come into the salon with aging skin. She has had facials before and buys products randomly with minimal practice at home. She has dulled, dehydrated skin and several folds and wrinkles from long-term sun damage. She has a rosy glow to her cheeks and even some small spots of hyperpigmentation. She is retired and now wants to take her skin seriously. She is not contraindicated to any machines, nor taking any medication. Nina periodically wears a chemical sunscreen.What lifestyle tips can you give to Nina?