How to use the dropper of your serum?

In cosmetic care, the way ingredients are dispersed influences both the texture and effectiveness of products. Microemulsions are a specific type of system that makes it possible to stabilize certain formulations. Their microscopic structure can offer several advantages. What is a microemulsion in cosmetics? Why are microemulsions useful? Learn more about microemulsions here.

Certain serums designed to promote eyelash growth contain prostaglandin derivatives, pharmacologically active substances that were originally used in ophthalmology to treat glaucoma. Their effectiveness in stimulating eyelash growth is well established, but several ocular adverse effects have also been reported. In response to concerns raised about their use in cosmetics, European health and scientific authorities have examined their safety. What do current regulatory assessments say about these ingredients? Let’s take a closer look.

Preservatives are essential to prevent contamination of water-based cosmetic products. However, their impact on the skin’s ecosystem remains under debate. Can they alter the skin microbiota? Let’s take stock.

Given the constant evolution of the skincare industry, emerging trends, and new product launches, structuring a routine can seem complex. Yet a few simple principles can yield a coherent routine tailored to your skin type. Understanding the order of application and product compatibilities forms a crucial foundation. At Typology, we favor an approach grounded in the essentials—personalized, skin-respectful, and science-based. In this article, we offer a step-by-step guide to learn more about skincare layering, why it’s vital to master, and how to avoid common mistakes.