Dryness & barrier
The most fixable concern in skincare — hydration science is solid and results come fast.
What has evidence, ranked
01Lactic Acid (AHA)
Good evidenceExfoliant and moisturizer in one — well documented
02Hyaluronic Acid
Good evidenceReliable, measurable hydration boost — quickly
03Ceramides
Good evidenceWell-documented barrier repair, mostly industry-studied
04Panthenol (Pro-Vitamin B5)
Good evidenceProven hydrator and barrier-recovery aid
Sample products that cover it
From the demo catalog — ranked by their best evidence for dryness.
CeraVe
Hydrating Hyaluronic Acid Serum
Good evidence
CeraVe
Resurfacing Retinol Serum
Good evidence
Geek & Gorgeous
C-Glow Vitamin C Serum
Good evidence
La Roche-Posay
Niacinamide 10 Serum
Good evidence
La Roche-Posay
Pure Vitamin C10 Serum
Good evidence
La Roche-Posay
Retinol B3 Serum
Good evidence
Honest note: water intake won't fix dry skin
Unless you're clinically dehydrated, drinking extra water has little effect on skin dryness — the evidence is weak. What works: humectants to pull water in, lipids to keep it there.
Did this help you decide?