The d program Intense Enriching Serum is widely regarded as hydrating and moisturising, contributing to plumper, firmer, smoother, and softer skin. Users observed brighter, more radiant skin with improved tone. The serum has a lightweight consistency and generally absorbs quickly, leaving no greasy or sticky residue. It is suitable for sensitive skin, helping to soothe and calm irritation, and does not clog pores or cause breakouts. Many experienced visible and effective results, with some noting an improvement in the appearance of smaller pores and enhanced skin elasticity and resilience. The texture is described as smooth and comfortable, sometimes watery or jelly-like upon application. While some users noted it is fragrance-free or has no strong smell, others mentioned a mild or slight fragrance. A few users also experienced a cooling sensation. Its convenient pump dispenser makes it easy to use and apply.