Mar 14, 2026Antiaging SkincareWhich Retinoid Works Best for Photoaging? New RankingsA 23-trial network meta-analysis ranks isotretinoin for fine wrinkles and tazarotene for coarse lines—but darker skin remains understudied.tretinoinretinoidsisotretinointazaroteneRead 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 →