Feldnotizen
Observations are made along the way.
Thoughts that are not planned, but rather emerge spontaneously.
The Field Notes consist of records from the world of NATURFACTOR® – about skin, care and the rhythm that connects both.
Cyclical Skin Changes – Hormonal Phases & Adaptive Active Ingredient Timing
The skin changes measurably throughout the hormonal cycle. What estrogen, progesterone, and androgens do to the barrier, sebum, and inflammation — and how skincare can...
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