FAQs Is this safe for the pregnant woman? Why this hair colour has short shelf life? Can I use Deewal products after their expiry date? Is there any precaution to take? Is this safe to use on eyebrows, beard & moustache? Can I use shampoo after using this colour? How long does the colour last on hair? Does Deewal test the products on animals and is completely Vegan? Is this safe to use for any age group? Is this product, colour your hair quickly like other chemical hair colours? Can I use Deewal products after their expiry date? Does this oil give any allergy to skin? Does Deewal test the products on animals and is completely Vegan? Can this cure the dandruff permanently?