Final answer:
The performance ingredients in facial products cleanse, moisturize, treat, clean, normalize, and moisturize the skin.
Step-by-step explanation:
The performance ingredients in facial products have various functions:
- Cleanse and moisturize: Facial products often contain cleansers that remove dirt, oil, and impurities from the skin. They also contain moisturizing ingredients that help hydrate and nourish the skin.
- Treat and cleanse: Some facial products have ingredients that can treat specific skin concerns, such as acne or hyperpigmentation. These products not only cleanse the skin but also target specific issues.
- Normalize and moisturize: Facial products may contain ingredients that help normalize the skin's pH balance, reducing excess oil production and promoting healthy skin. They also provide moisturization to keep the skin hydrated.
So, the correct answer is d) All of the above are correct.