Apr 5, 2026Skin HealthIPL Can Disrupt Your Skin Barrier. The Recovery Data Are ThinIPL photorejuvenation can raise water loss and redness after treatment. What a 2026 split-face trial says about barrier recovery and safety.iplphotorejuvenationskin barriertrpv1 antagonistRead 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 →
Feb 24, 2026Skin AgingSkin Barrier Aging Prevention: What the Research Actually ShowsFive peer-reviewed papers, five unrelated topics. We fact-checked the evidence behind a popular inside-out skin barrier aging protocol — it doesn't hold up.skin barrieratopic dermatitisaging skinmoisturizerRead article →