"At night, I cleanse twice, first to remove surface debris, makeup, and oil, and then again to penetrate deeper into the pores. Then, I use a toner to balance the pH of my skin. And lastly, I moisturize to lock in hydration and prevent bacteria from getting in. It's very common to use an oil-based cleanser first, and then a water-based cleanser."
Here's more info on double cleansing.
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