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.

Sleepmaxxing & Hautregeneration: Was Schlafqualität mit der Haut macht

Sleepmaxxing & Skin Regeneration: What Sleep Quality Does for Your Skin

Melatonin, growth hormone, cortisol: How sleep architecture controls cutaneous regeneration processes — and why nighttime skincare can only be as effective as the sleep behind...

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Skin Cycling für Berufstätige: Der 3-Nacht-Zyklus als flexible Alternative zum 4-Nacht-Standard

Skin cycling for professionals: The 3-night cycle as a flexible alternative to the 4-night standard

The classic 4-night skin cycling rhythm is difficult for many working professionals to implement. Here is how a shortened 3-night cycle works and what skin...

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Azelainsäure & RF-Fadenlifting: Säure-Persistenz unter thermaler Stress-Rekompensation

Azelaic Acid & RF Thread Lifting: Acid Persistence Under Thermal Stress Recompensation

If RF-Thermage thermally affects the skin barrier, the penetration behavior of azelaic acid changes fundamentally. Why timing is the deciding factor for tolerability and results...

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Trendwechsel-Trap: Zu viele aktive Wirkstoffe und Überbehandlung der Haut

Trend change trap: Too many active ingredients and overtreatment of the skin

Multiple active ingredients used simultaneously can stress the skin barrier more than any single active ingredient alone. What over-treatment means biochemically – and how a...

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Porcelain Skin Tone, Color & Complexion – Hautton, Unterton und Schutzbedarf heller Haut

Porcelain Skin Tone, Color & Complexion – Skin Tone, Undertone and Sun Protection Needs for Fair Skin

Porcelain skin describes more than just a color: this low-melanin phototype has a specific barrier and oxidation profile that requires differentiated care. What science has...

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Porcelain Skin – Lichtreflexion, Hautoberfläche und ebenmäßige Struktur statt Filter

Porcelain Skin – Light reflection, skin surface, and even texture instead of filters

Porcelain skin is not a filter effect, but an optical phenomenon of micro-architecture: what Mie scattering, corneocyte layering, and hydration have to do with that...

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Porcelain Skin – Bedeutung, Definition und Hautphysiologie

Porcelain Skin – Meaning, Definition, and Skin Physiology

Smooth appearance, even complexion, subtle glow: What lies behind the term porcelain skin – and which skin physiological parameters actually play a role in this.

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Sommerklimaanlage und Männerhaut im Office – Sebum-Rebound und Comedogenitäts-Paradoxon unter Dehydration

Summer air conditioning and men's skin in the office – sebum rebound and the comedogenicity paradox amid dehydration

Dry office air makes men's skin shiny – and dehydrated – in summer. Why air conditioning triggers a sebum rebound, how the comedogenicity paradox occurs,...

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Tachyphylaxis bei Retinoid-Dauertherapie – Pausierungsrhythmen vs. Dosismodulation

Tachyphylaxis in Retinoid Maintenance Therapy – Pulsed Dosing vs. Dose Modulation

Why the Skin Reacts to Long-Term Retinoid Therapy with Decreased Efficacy – and Which Protocol Strategies Can Maintain Receptor Sensitivity in the Long Term.

Read more: Tachyphylaxis in Retinoid Maintenance Therapy – Pulsed Dosing vs. Dose Modulation

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