To achieve longevity in Brow Henna, follow our go-to tips for 24-48 hours post treatment: No rubbing, scrubbing or exfoliating Avoid exposure to direct sunlight and heat styling No makeup products to be applied on freshly pigmented brows. No activities that promote moisture on the skin (swimming, sauna, exercise). Do not apply Retin-A, AHA, or exfoliate around the brow area for 72 hours on either side of the treatment. Moisturize the brows daily with a few drops of our Brow Gold Nourishing Growth Oil.