Fungal-based ingredients are gaining popularity in cosmetic industries due to their natural antimicrobial properties and skin-friendly benefits. These ingredients include chitosan, β-glucans, mycocins, and fungal enzymes, which help to protect the cosmetic products from harmful bacteria and fungi while also supporting our skin health. They work by disrupting the microbial cell membranes, preventing biofilm formation and even boost the skin natural defense mechanism. From acne-fighting skin care to dandruff shampoos and free from preservatives, fungal derivatives are directing the future toward safer and more sustainable cosmetics. While challenges related to large-scale production and regulatory approvals and ongoing researches continue to find solutions for full potential in beauty and personal care products.