Brow Henna is stronger, leaving a stain on the skin for up to 14 days, while Liquid Dye with Keratin leaves a stain for up to 11 days.
- Brow Henna takes a little longer preparation time. It's best to let the henna sit for 5 minutes before applying it. With the Liquid Dye this preparation time is only 1 minute.
- Brow Henna has a longer developing time of up to 20 minutes against Liquid Dye which takes up to 15 minutes whereas 10 minutes is enough for most customers. Liquid Dye with Keratin has the ability to restore and protect the hairs against its own dying ingredients.
- Brow Henna leaves a slightly warmer undertone whereas Liquid Dye leaves an undertone that is cooler.
- Brow henna should be applied in thicker layers with a stamping technique only whereas liquid dye must be applied in very thin layers and can be stamped into the skin or brushed on to create the shape.The consistency of henna when mixed will also be slightly thicker than the liquid dye.