Author name: Sofia Nguyen, MSc

Sofia Nguyen holds a Master’s degree in Materials Science with a concentration in polymer and surfactant systems, making her particularly skilled in explaining delivery systems, encapsulation technologies, and texture engineering in cosmetics. Her contributions to Active Ingredient Hub dive deep into how actives are delivered, not just what they are. Sofia enjoys exploring the intersection of chemistry, sensory experience, and product usability. Outside of science, Sofia is an avid yoga practitioner, latte art hobbyist, and skincare minimalist. She believes effective cosmetics are built on smart formulation, not ingredient overload.

Cosmetics

How to Use Retinol Alongside Other Active Ingredients Safely

Sofia Nguyen, MSc

To use retinol alongside other active ingredients safely, start with a patch test to assess your skin’s sensitivity. Pair vitamin C in the morning and retinol at night to reduce the risk of irritation. Incorporate hydrating agents like hyaluronic acid to maintain moisture. Avoid over-exfoliation by alternating exfoliating acids with retinol applications. Keep an eye […]