A child may be able to say a word or phrase well in a relaxed setting but, when he is put on display and asked to  Tell Grandma..., the plan for saying that word or phrase is not accessible, and the child fails. Children with DAS may also lose words.
When applied to the surface of the skin or as a hair dye, henna is generally safe for use during pregnancy. Select your dye carefully, and make sure that the dye you are using is 100% natural henna. Natural henna stains the skin orange, red, brown, cinnamon, brick, chocolate, or coffee, and can last about one to four weeks.
So, in order to be safe, stay away from any henna products that promise to turn your hair black (except for indigo-based products, which are safe and often mistakenly labeled as black henna). Real henna only stains hair and skin orange, red, burgundy, brown and like colors â never black.hen applied to the skin or hair, lawsone reacts with proteins, resulting in a semi-permanent stain. Benefits of henna for your hair include strengthening and shining properties. There are plenty of other advantages to using henna, and not all of them are cosmetically based.