➤ 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? ➤ How many applications can I get from one bottle of the Sunny Honey? ➤ Will Sunny Honey stain my clothes, carpets or bed sheets? ➤ Can I receive trial samples before purchasing Sunny Honey? ➤ I created a tan nightmare! What do I do?