Allergies to sulfonamides, also known as sulfa drugs, are common. Sulfa drugs were the first successful treatment against bacterial infections in the 1930s.Theyâre still used in antibiotics and other medications, like diuretics and anticonvulsants, today.llergies to sulfonamides, also known as sulfa drugs, are common. Sulfa drugs were the first successful treatment against bacterial infections in the 1930s.
According to Madrasi.com, henna that is black is not henna---it is indigo. If you use it, your hair will turn black. However, because indigo is a natural colorant, it can be teamed with henna, but the powder will be red, not black.
The Bigen hair dye is a good choice whether you want permanent or semi-permanent hair color. It has PPDs in small amount. Other major ingredients include sodium perborate, cellulose gum, sodium sulfate, and sodium carbonate.