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Why is collagen so important? Collagen is like a supportive, invisible corset for the skin. As long as collagen production in the body is at full speed and the connective...

In cosmetics, a serum is a highly concentrated face and neck care product. In the cosmetic industry, a serum is considered a specific category of cosmetics. A serum has a...

Is the sun good or bad for us? What effect do the sun's rays have on our skin? When and how should we protect our skin? Many questions arise as...