Education

Fragrance is one of the most talked-about ingredients in personal care for good reason. As a non-essential, undisclosed mixture linked to sensitization and endocrine research, it represents one of the clearest opportunities to reduce unnecessary cumulative exposure.

Continue reading

Titanium dioxide is widely used in cosmetics and frequently defended as harmless unless inhaled. The reality is more layered. This post explores inhalation risks, oxidative stress research, and cumulative exposure considerations, along with the formulation philosophy behind why it’s on my Ingredients We Avoid list.

Continue reading

Sodium benzoate is classified as GRAS and has an established Acceptable Daily Intake, but what does that actually mean in real life? This balanced breakdown explores cumulative exposure, irritation potential, benzene nuance, and how I evaluate ingredients using function, dose, and necessity.

Continue reading