Beauty Ambassade Skincare Journal

An evidence-based look at SIRT1-SIRT7, calorie restriction, resveratrol and the gap between promising laboratory research and proven skin results.

An evidence-based guide to longevity medicine, from proven disease prevention to experimental rapamycin, metformin, senolytics and NAD+ approaches.

An evidence-based guide to the stress response, skin-barrier changes, inflammatory flares, biological aging research and practical recovery habits.

An evidence-based guide to low-grade inflammation, inflammaging, CRP testing, skin effects and practical ways to support healthier immune regulation.

Learn how mitochondria change with age, why ROS are not simply harmful, how exercise supports mitochondrial health, and what supplements can and cannot prove.

Learn how glycation affects collagen and skin aging, what HbA1c measures, why dietary AGE claims remain uncertain, and which prevention steps have evidence.

Learn how the pineal gland, melatonin and circadian clocks relate to sleep, skin and aging, and what science says about melatonin supplements.

An evidence-based guide to telomeres, the Hayflick limit, cellular senescence, skin aging, telomere testing and emerging intervention research.

Learn how cells repair DNA damage, how mutations accumulate with age, and why sunscreen and smoking cessation matter more than repair-boosting claims.

A clear guide to free radicals, oxidative stress and skin aging, including antioxidant supplements, skincare and evidence-based sun protection.

The main scientific theories of why we age, from cellular damage to programmed aging, and what each one means for the skin.