Layering skincare ingredients correctly is essential for achieving healthy, radiant skin. In this clinical guide, Dr Claudia Moreau explains how to apply products in the right order, avoid common mistakes, and combine active ingredients such as retinoids, acids, peptides, and antioxidants safely. Backed by dermatological science, this article helps you build an effective, evidence-based routine that supports both skin health and long-term results.

Hyaluronic acid has long been hailed as the gold standard for skin hydration but is it still worth using in 2025? While the ingredient remains effective, new research highlights the importance of molecular weight, formulation, and skin barrier support. In this evidence-based review, Dr Claudia Moreau explores how hyaluronic acid fits into today’s skincare routines and why it’s no longer a miracle, but still a valuable ally.