Hydro Jelly Mask, ready-made powder mask (semi-transparent, thick)

Can I mix herbal powder into it? And if mixed, what ratio should be mixed?

hello

Other ingredients can be added. but in a limited number and most of the ingredients added to Must not be soluble in water, because if it is a mixture that dissolves in water will interfere with the formation of the mask texture

Herb powder, if it is a general powder that bring the herbs to grind usually insoluble in water It should be usable, but it needs to be tested.

The filling rate should not be too much, recommend only 1-2%, should not be more than this. If too much, there is a chance to interfere with the creation of the mask.