SWAP OUT: Drying hand sanitizerSWAP IN: A hydrating version Quenching aloe vera offsets the drying effect of germ-killing alcohol. TRY: Bath & Body works PocketBac Deep Cleansing Hand Gel ($1.50; bathandbodyworks.com)   SWAP OUT: Ordinary hand lotionSWAP IN: A formula with SPF UVA light, which is present 365 days a year, prevents production of skin’s natural moisturizers. TRY: Neutrogena Norwegian Formula Age Shield Hand Cream SPF 30 ($6; drugstores)   SWAP OUT: Hot-water washingSWAP IN: Tepid temps Hot H2O strips natural skin oils—so keep the tap at warm.   More from Prevention: 5 Winter Makeup Secrets