ANSWER:

Maybe some dye was mixed in the henna powder that formed a layer. Wudu is not valid if the layer is formed as this would block water from reaching the skin.

QUESTION: I applied henna mixed with lemon juice and sugar on nails.everything was natural. But I saw portions scrapped off from my nails. Whether My ghusl and wudu are valid.i only used natural ingredients and I heard it’s permissible to use organic mixtures with henna