Personal Care Products: Which Ingredients to Avoid From morning routines to nightly skincare rituals, personal care products are part of nearly everyone’s day. While brands often highlight nourishing extracts, vitamins, and natural oils, the ingredient list on the back of the bottle can tell a very different story. Many formulas still contain additives that may not be harmful in every case, but are questionable in terms of long-term exposure, skin sensitivity, or environmental impact.