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أضاف وظيفة جديدة Health

2026-08-24 05:31:28 -

Natural vs. Synthetic Cosmetic Ingredients: Safety, Benefits, and Regulatory Standards

How to understand the natural ingredients and chemical synthetic ingredients in cosmetics? "Natural" is often thought of as "safe and healthy," while "chemical" is sometimes thought of as "harmful and polluting." In fact, ingredients, whether natural or unnatural, are defined by one or more chemical names molecular composition. From a scientific point of view, the dosage of ingredients is the...

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