11 Miss Universe 2017 Contestants Share Their Best Beauty Advice

“You can't be Australian and not use dry shampoo," said Miss Austrailia, Olivia Waters. "After a day on the beach, you need a good dry shampoo — I like CHI’s Dry Shampoo — to get the sea water out. It saves the day and is a summer essential!" She added that a great tinted moisturizer with built-in SPF is also a must, and her favorite is Natio’s Tinted Moisturizer SPF 20 ($19).