➤ How long will a bottle of Sunny Honey last? September 13, 2019 08:00 Updated Follow Once opened, your Sunny Honey will last 6 months. Related articles ➤ How long will the tan last on my skin? ➤ Can I receive trial samples before purchasing Sunny Honey? ➤ How many applications can I get from one bottle of the Sunny Honey? ➤ How big is Sunny Honey bottle? ➤ Is Sunny Honey safe to use during pregnancy?