This document discusses why you should make your own deodorant. It notes that many commercial deodorant brands contain phthalates, aluminum, propylene glycol, and triclosan. Phthalates are linked to reduced fertility and babies with low birth weights or asthma. Aluminum is linked to Alzheimer's and breast cancer. Propylene glycol can damage the nervous system, liver, and heart. Triclosan is classified as a pesticide. The document also states that toxicity information is kept private by the personal care industry, creating an imbalance between what they know and what consumers know. It then asks if you are ready to learn how to make your own deodorant.