The innovative formula of the face serum combines 99.9% pure, certified nicotinamide mononucleotide (NMN) from Uthever® with Tomorrowlabs HSF technology. NMN, an important precursor of nicotinamide adenine dinucleotide (NAD+), plays a crucial role in cellular metabolism and energy production. Optimal absorption and effectiveness for skin rejuvenation at the cellular level.