Field Notes
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.
How do I determine my true skin type without guessing?
Dry, oily, or combination skin? Distinguishing between constitutional skin type and transient conditions leads to more reliable skincare decisions. A physiological classification.
Hypothermic facial baths: immediate refinement vs. post-ice water TEWL spike
Ice-cold facial soaks create an immediate tightening effect – but in the rebound window, transepidermal water loss can measurably increase. What vasoconstriction, aquaporins, and lipid...
Temperature fluctuation-induced barrier collapse in the hybrid office: TEWL persistence under varying climate conditions
Air conditioning, heating, outside temperatures: anyone who commutes daily between climate zones exposes their skin barrier to a cumulative stress protocol. What TEWL persistence means...
Hyaluronic acid multiplex under radiofrequency: The osmotic paradox at 45–60 °C
Long-chain and medium-molecular-weight hyaluronic acid can reverse their efficacy profile after Thermage FLX or RF thread lifting: Why heat and vapor pressure destabilize the osmotic...
Cabin Dehydration – What Happens to Your Skin at 10,000 Meters
In an airplane cabin, humidity drops to desert levels. What this does to hyaluronic acid concentration and the skin barrier – and what care strategy...
Wet Makeup & Humid Finish – The Overhydration Irritation Trap with Humidity Changes
Water-rich make-up formulations can trigger osmotic stress when humidity changes abruptly, destabilizing the skin barrier. Here's what's behind it and how skincare counteracts it.
Understanding the Skin Barrier – Foundation for Healthy and Resilient Skin
If you really want to understand skin, you start with its architecture: The stratum corneum is barely 20 micrometers thin – yet it is responsible...
TEWL — What transepidermal water loss reveals about the skin barrier
Transepidermal Water Loss — TEWL — is the most important objective marker of skin barrier function in clinical dermatology. Not a sensation, but a measurable...
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Discover the world of NATURFACTOR
Experience modern skin research, natural active ingredients and timeless care in harmony with the skin's chronobiological rhythm.
Experience modern skin research, natural active ingredients and timeless care in harmony with the skin's chronobiological rhythm.