Advancements in Cosmetic Science: A Review of Ingredients and Technologies for Holistic Health and Longevity

Recent advancements in cosmetic science and personal care represent a fundamental shift from conventional esthetics toward integrative solutions that support both physical health and emotional well-being. This review highlights the latest innovations in ingredients and technologies across skincare, hair care, and dental care, emphasizing their role in enhancing physiological resilience, modulating immune responses, and promoting emotional balance. A key focus is the development of multifunctional personal care products that bridge the gap between external esthetics and internal physiological benefits, reflecting the growing intersection of cosmetic and health sciences. Additionally, this review examines the therapeutic potential of aromatherapy and phytoncides in enhancing mood, reinforcing the critical role of mental well-being in overall health. As the personal care industry continues to evolve, the convergence of chemistry and medical disciplines relevant to cosmetic science—including those focused on skin, hair, oral health, sensory perception, mental well-being, and longevity—is driving a new era of holistic, evidence-based self-care that enhances both esthetic appearance and overall health.