The skin performs six essential physiological functions including protection, sensation, thermoregulation, secretion, absorption, and additional roles in respiration, metabolism, and immunity. These interconnected systems maintain homeostasis and protect against environmental challenges.

Discover the 6 telltale signs of aging after 40 and 5 scientifically proven strategies to slow the process. From metabolic changes to memory issues, learn how exercise, nutrition, and stress management can help you age gracefully and maintain vitality.

Learn the ideal 14-day interval between Botox and Ultherapy treatments. Our guide covers combination protocols, safety measures, and brand-specific recommendations for optimal results.

Discover 10 scientifically-backed affordable foods that combat aging from within. From blueberries' antioxidants to salmon's omega-3s and green tea's EGCG, these nutrient-rich choices protect skin, brain, bones, and metabolism without expensive skincare.