The young child with DAS usually has a good understanding of language even though he does not talk. This is very frustrating for the child. One of our first tasks is to lower that frustration level so that the child can enjoy communication.
Henna seems to be safe for most adults when used on the skin or hair. It can cause some side effects such as inflammation of the skin (dermatitis) including redness, itching, burning, swelling, scaling, broken skin, blisters, and scarring of the skin.n manufacturing, henna is used in cosmetics, hair dyes, and hair care products; and as a dye for nails, hands, and clothing. People also use henna on the skin as temporary âtattoos.â.
Black henna can contain many things except henna. It is likely to contain indigo or other more permanent dyes and it's not safe, it can cause allergic reactions in many cases. Normal henna leaves a brownish color. I'm not sure where you are or what your means are but home hair dyes are a much better alternative.