Preservatives play an essential role in skincare safety. When regulated properly, they protect against harmful bacteria, extend shelf life, and keep active ingredients stable. For most skin types, preservatives are not only safe but necessary for good skin health. If you’re unsure about ingredients or experiencing irritation, our dermatologists can help identify the safest products fo... https://londondermatologyclinics.com/preservatives-in-skincare-a-comprehensive-guide/