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.
Microencapsulated Retinol Forms – 35% Potency Boost with Improved Tolerability
How nanoscopic delivery systems can increase retinol bioavailability by up to 35%—and why formulation is more critical than mere concentration.
Benzoyl Peroxide + Retinol – Oxidative Inactivation & Spacing Strategies
Benzoyl peroxide can oxidatively inactivate retinol before it can take effect. What the chemistry behind this means, what common routine errors occur, and how a...
The Best Anti-Aging Serums 2026 – What Really Matters Scientifically
The market for anti-aging serums is large and loud – yet very few promises stand up to scientific scrutiny. This article explains which active ingredients,...
Vitamin A & Retinoids — The Language of Skin Renewal
Retinoids are considered the most thoroughly documented class of active ingredients in modern dermatology. What they achieve biologically, why they are less about aggression and...
Collagen Loss: Why Skin Sags – And What Helps
Collagen provides skin with structure and plumpness. Its loss is the central aging process – and it can be measurably slowed down with targeted active...
Night Routine: Why Nighttime is the Most Productive Skincare Time
At night, the skin undergoes intensive repair processes. Those who understand the night rhythm care for their skin in harmony with biology – and maximize...
Large Pores: What Causes Them and What Skincare Really Does
Pores are not hinges – they cannot be opened or closed. But with the right active ingredients, their visibility can be measurably reduced.
Combining Active Ingredients: What Works Together – and What Doesn't
Which active ingredients work well together and which inactivate each other – clear guidance for intelligent combination routines.
Improving Skin Texture: What Texture Really Means
Skin texture is more than just a surface. It reflects the condition of cell turnover, barrier function, and the dermis – and can be specifically...
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