➤ How long does the application take? September 13, 2019 07:58 Updated Follow The application should take no longer than 10 minutes. Related articles ➤ How long do I leave Sunny Honey for? ➤ How often should I self-tan? ➤ Can I still tan in the sun with Sunny Honey on? ➤ Can I leave Sunny Honey overnight? ➤ How can I get a natural looking finish on my hands and feet?