Member exclusive Q&A: What’s a cosmeceutical? What’s an active? And how much can we use of these things in combination? Part three – things to consider when formulating

Two days ago, we started this review of cosmeceuticals by looking at different definitions. Then yesterday, we established different categories for these ingredients. Let’s continue this discussion… Here’s the problem with these categories: They can be a bit vague. What does anti-aging mean? It means that something might treat the signs of aging, like age spots, hyperpigmentation, fine…

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