Mar 13, 2026NutritionSkin Supplements for Prevention: What the Evidence ShowsDo skin supplements prevent disease? An umbrella review finds support for green tea catechins, nicotinamide in high-risk adults, and select probiotics.green tea catechinsskin healthuv protectioncollagenRead article →
Feb 26, 2026Skin AgingA New Peptide Beat Retinol in an RCT. Should You Care?A new cyclized peptide outperformed retinol in a 56-day RCT, but the retinol dose was 0.002%. Here's what that result means for skin aging.retinolhexapeptide-9wrinklesskin barrierRead article →