Why Non-Occlusive Emollients Like DIPA Are Replacing Heavy Mineral Oils in Modern Skincare
For decades, mineral oil was the emollient choice for skincare formulators. It was cheap, stable and locked moisture on the skin. However, heavy occlusive emollients like mineral oils feel greasy, slow down absorption and clash with the lightweight, fast-absorbing textures that today’s skincare, suncare and colour cosmetics demand. That shift is why non-occlusive emollients like diisopropyl adipate (DIPA) have replaced heavy mineral oils in modern skincare. Occlusive Vs. Non-occlusive Emollients: What is the Difference? Occlusive agents like mineral oil, petrolatum and lanolin work by forming a physical barrier on the skin’s surface. This barrier is effective at reducing transdermal water loss. But the trade-offs are heavy after-feel, slow adsorption, tendency to trap heat and sebum and formulations that feel greasy or tacky, especially in warm, humid climates. Non-occlusive emollients like diisopropyl adipate spread into the skin rather than sitting on top of it. They soften and ...