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March 22, 2026·4 min read
Why Overnight Masks Work While You Sleep
Skin repairs itself at night. Overnight masks turn those hours into your most productive treatment window.
By L'équipe Velhoria

Between 11pm and 4am, skin cell turnover peaks and trans-epidermal water loss rises.
The opportunity
An occlusive overnight mask reduces water loss and delivers actives during peak repair.


