Nice work! It appears you have learned a lot in our lesson. Direction: Identify the additive ingredient corresponding the description below. 1. An additive ingredient that may come in the form of salts and organic reagents used to maintain the pH level of the product 2. These are added to products to remove the unwanted odor and are from essential oils. 3. What additive ingredient is used to mask the scents of the cleaning products so that sensitive users to scents will be protected and avoid having allergic reactions. 4. Which substances prevent other contaminants from reacting with the active ingredient in the detergent. 5. These additives enhance the formation of foam/bubbles and facilitate the surfactant by adding in the accumulation of unwanted particles.