300g Bicarbonate of Soda
150g Citric Acid
5 – 10 ml Fragrance or Essential Oil of your choice
5 ml Carrier Oil of your choice, such as Sweet Almond Oil, Grape seed Oil, Sunflower Oil, Olive Oil, Jojoba Oil.
Colour- Most food colouring can be used or any water based or powdered colour from a supplier of ingredients for bath and body products.
If you are a beginner its worth remembering that smaller bath bombs are easier to make than big ones as the big ones tend to crumble more easily, whereas the smaller ones are more robust.
Start off with a small batches first until your confident, also remember that the weather conditions can effect bath bombs, if its humid or raining when you are making them then you need to use less water in your mix or it will start fizzing and you will end up with a bubbling heap, Its trial and error but you will get the hang of it.