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Sleep, wake, glow. MERCILEN Collagen Brightening & Firming Leave-In Overnight Sleeping Facial Masks are the effortless Korean overnight treatment that transforms your skin while you rest — deeply moisturising, brightening, and firming for a complexion that wakes up looking visibly radiant and beautifully renewed. ✨
Infused with Collagen Complex, these leave-in sleeping masks flood skin with brightening and firming actives overnight — no rinsing required — delivering a luminous, hydrated, and firmer complexion every single morning. 🌹
Key Benefits:
Collagen firms and restores elasticity overnight
Brightens and evens skin tone for a radiant morning glow
Deep moisturisation for plump, supple skin
Leave-in formula — no rinsing required
20 masks for a complete overnight brightening routine
