Fall 2025 skincare emphasizes barrier repair 2.0, simplified basics, and serums used strategically rather than stockpiled. That’s why I’ve tapped four industry experts to help zero in on the skincare trends that actually matter for fall 2025. ✅ A Return to Skincare BasicsRetinol and vitamin C are being featured as key ingredients in many new skincare launches for fall. “It's like you have significantly less stuffing, but the size of the surrounding fabric doesn’t change,” explains Dr. Zeichner. There's also the fact that early research suggests GLP-1 medications may also interfere with collagen production , Dr. Zeichner adds.