The Lightening Serum is crafted to address hyperpigmentation with a blend of natural ingredients like kojic acid and arbutin, which are known for their brightening properties. dermalmd serum is designed to be gentle enough for daily use and is suitable for all skin types. It absorbs quickly, leaving no residue, making it practical for both morning and evening routines. However, while effective, users should not expect overnight results; the process of lightening dark spots requires consistent application over several weeks to achieve noticeable improvements.