"I love the idea of incorporating seashells and pieces of coral into your home decor as an authentic way to add a touch of coastal flare," Kathy Kuo, the founder of Kathy Kuo Home, says.

It's safer, and you can even buy shells, faux seaweed and fake coral as decor. Just in case you're able to grab some local sand from your area (and it's completely legal and safe to do so), make ...