Which salons offer safe hair dyeing for pregnant mums?

Saw this article that you may find useful: http://www.beautyundercover.sg/pregnant-women-hair-colour/ It provides a list of salons that carries hair dyes which are consider "safe" for pregnant ladies. Also, it is recommended that you wait till after the first trimester before going for a hair dyeing session. Hope you'll have a relaxing session and a fresh new look! :)