Mineral solution for breeding henna “Matreshka”. Mineral solution “Matreshka” is designed specifically for mixing with henna for eyebrows “Matreshka”. Mineral solution does not contain impurities and additives. The use of mineral solution ensures a longer and lasting staining. Convenient mineral solution dispenser allows you to spend money sparingly. How to use: mix henna for eyebrows “Matreshka” with 2-3 drops of mineral solution, mix to a state of “sauce”, and apply to the staining area