Retinol and vitamin C are two of skincare’s most powerful ingredients but can they be used together? In this clinical guide, Dr Claudia Moreau explores the science behind combining these actives, dispels outdated myths, and offers evidence-based advice on how to layer them safely. Whether used at different times of day or within the same routine, this expert-backed approach ensures maximum results with minimal irritation.

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.

AHAs and BHAs are two powerful types of chemical exfoliants transforming modern skincare. AHAs work on the skin’s surface to brighten and hydrate, making them ideal for dry or ageing skin. BHAs penetrate deeper to clear pores and calm inflammation, benefiting oily or acne-prone types. Understanding the unique roles of each acid helps you choose the right one for your skin, ensuring a smoother, clearer, and more radiant complexion.