Hagebuttenkernöl gilt als natürliches Retinol und Narben-Wundermittel. Wir zeigen, was Studien tatsächlich belegen, warum die Retinsäure-Behauptung nicht hält und wie du das empfindliche Öl richtig verwendest.

Salicylic acid is considered the standard ingredient for blemishes – we take a critical look at its effects, irritation risk and the so-called purging phase, and explain why Cosmenia's Clear Skin Set relies on milder AHA fruit acids and zinc instead.

Kaolin clay is considered the mildest of the healing clays for blemishes – we look at what it really does, where its limits lie and why Cosmenia's Clear Skin Set relies on a more flexible, daily alternative.