Spend a lazy day relaxing on the beach or fishing off the coast. Discover the famed historic Strand District and have fun shopping in the city's more than 100 curio shops, outlets, antique stores, art galleries, and numerous museums and gardens.
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Best Answer: If you're using whitening toothpaste, at least a few weeks... but you won't see much of a difference. Here are some natural whiteners if you're trying to get your pearly whites back :) Source(s): http://www.ehow.com/how_5211576_whiten-t...