The difference between our most popular facial add on.. Tinting OR Staining your Brows. Tint: Achieve the perfect brow color with this richly pigmented, vegan professional tint. This stint will leave a slight stain on skin for a few days and brow hairs tinted up to 4 weeks. You'll achieve naturally bold, defined, and clean brows with this beautiful tint. (This is pregnancy safe and tested.) ​ Stain: Introducing an innovative hybrid dye designed to achieve richly pigmented and long lasting results like Henna. Take brows to the next level of intensity this product will stain on the skin up to 10 days and brow hairs up to 6 weeks. ​ Both products are vegan, cruelty-free, paragon-free, synthetic fragrance-free, and ethically sourced. Add this beautiful service to your next facial.