arotenoid phytoene can extend the lifespan of the nematode Caenorhabditis elegans by up to 18.6% and slow paralysis linked to amyloid plaques, a hallmark of Alzheimer's disease. This study, which used phytoene extracts from microalgae, showed a reduction in plaque-related damage by up to 40%. These promising results pave the way for future studies to explore the mechanisms behind phytoene's protective effects. The findings highlight phytoene’s potential as a beneficial compound in food and cosmetic products for health and longevity.