In the realm of hydrating skincare ingredients, a few star players—like hyaluronic acid—tend to steal the spotlight. But there’s another powerful, often-overlooked ingredient worth knowing: panthenol. Also known as provitamin B5, this multitasker is widely used in skincare, makeup, and haircare products for its exceptional ability to moisturize. It acts both as a humectant, drawing moisture into the skin, and as an emollient, helping to smooth and soften its texture. What Is