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| Section | Why It Matters | | :--- | :--- | | | Separates water phase, oil phase, cool-down phase. Prevents separation. | | Preservative Efficacy | MIC values for natural preservatives (e.g., 0.5% to 1.0% for Euxyl K903). | | pH Adjusters | How to use citric acid (lower) or sodium bicarbonate (raise) without crashing emulsions. | | Antioxidant Calculator | ROS/NOR percentages for Vitamin E (Tocopherol) vs. Rosemary Oleoresin (ROE). | | Allergen Limits | EU 26 allergens list (Limonene, Linalool, Citronellol) in essential oils. | | Batch Tracker | A blank log for stability testing (1 week, 1 month, 3 months). | This write-up explores the content of these resources,