Our philosophy
Natural, backed by science.
D.E.N. stands for Dr Engel's Naturals. It was created from years of clinical practice and one conviction: the best skincare doesn't choose between nature and science. It uses both.
“Every ingredient has to earn its place twice: it must come from nature, and it must have evidence behind it.”
Natural on its own is not enough. Not every plant extract works, and natural does not automatically mean gentle.
Why natural ingredients?
Many natural ingredients are already familiar to your skin. Plant oils are rich in the same fatty acids found in your skin's barrier. Humectants such as sodium PCA and hyaluronic acid are substances your skin already uses to hold on to water. Prebiotics support the microbiome that lives on healthy skin.
That is why our face care is 95–100% natural origin and COSMOS Natural certified, with the percentage shown on every label.
Why science?
Because skin is physiology, not marketing. Every active is chosen for what it does in the skin and used at levels the skin tolerates.
Prebiotics for balance, gentle vitamin C for radiance, a plant-based retinol alternative for renewal, and plant lipids and ceramide-like lipids for the barrier. Rooted in how skin works, not in trends.
Gentle by design
Every formula is gentle enough for sensitive and reactive skin, and well suited to skin recovering after aesthetic treatments.
Gentle is our starting point, whatever your skin type.

Barrier first
Sensitivity is not weakness.
It is a signal that skin needs support, not aggression. So we protect first, and perfect later.
We formulate with intention:
- Natural-origin ingredients, 95–100% of every face care formula
- Actives chosen for the evidence behind them
- Biocompatible, barrier-supportive ingredients
- Fragrance-conscious development
- No unnecessary irritants
Precision without harshness.
Science without excess.
Care without compromise.
Because healthy skin is not built by force. It is built by respect.