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Ingredients:
1/4 - 1/3 cup coconut oil
1/4 cup baking soda
1/4 cup arrowroot powder
old empty deodorant container or glass jar
10-20 drops essential oil (optional, here I use lemongrass) 

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Loosen up coconut oil with a fork in a glass bowl. Slowly mix in baking soda and arrowroot powder.

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Stir and blend mixture into a smooth paste form. May add more coconut oil if too powdery.

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Optional: add your favorite essential oil into the mixture, blend well.

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Spoon mixture into an old empty deodorant container. Pack it tightly before refrigeration.

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Extra mixture can be stored in a glass jar.

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Coconut mixture will turn solid after refrigerate for 30-40mins. Here's your homemade toxin-free natural deodorant!

inspiration sources:
madenoughtips
squidoo