Lips

Here’s an interesting fact: Saliva contains digestive enzymes that are designed to break down food protein. When you lick your lips, those enzymes also break down the protein in the skin! Applying a hyaluronic acid-based balm or treatment, locked in by a swipe of ointment, will ensure pouts remain kissably soft.

Skin Medica HA5 Smooth & Plump Lip System, $68, dermstore.com

Aquaphor Lip Repair, $2.99, cvs stores