Guide
health & beauty

Things to know about skin, care & health

Preservatives in cosmetic products

Why do cosmetics contain preservatives? Which of them are critical and which are harmless? We explain the differences.

What to do against wrinkles?

What can I do to slow down the development of wrinkles?

How much water do I need to drink?

An adult person should consume at least 1.5 to 2 liters of fluid, preferably water, in addition to the fluid they take in through food.

How do wrinkles develop?

The development of wrinkles has several causes. External influences can also contribute to the formation of wrinkles.