E170 is a widely used ingredient in cosmetics, personal care, and skincare formulations. Depending on its function, it may serve as a moisturizer, preservative, emulsifier, or active ingredient to enhance the overall effectiveness and performance of a product.
E170 may refer to:
- Model E-170 Regional Jet, see Embraer E-Jets
- The E number of a food additive or colouring for calcium carbonate or chalk
- Toyota Corolla (E170), a car