With a 30gm leave-on formula, the Nagano Sleeping Mask With Gigawhite targets melanin inhibition during the sleep cycle. Seven Alpine plant extracts form the brightening complex to reduce dark spots. Collagen infusion maintains skin elasticity to prevent nighttime dehydration.
Key Features
- Gigawhite Complex: Seven Alpine plant extracts inhibit melanin production. Dark spots lighten overnight.
- Collagen Infusion: Hydrolyzed protein structure supports dermal elasticity. Skin feels firmer upon waking.
- Non-Greasy Finish: Fast-absorbing lipid profile prevents residue. Hair won't stick to skin.
- Leave-on Formula: Concentrated brightening agents absorb over 8 hours. Melanin inhibition occurs without rinsing.
Frequently Asked Questions
How to use Nagano Sleeping Mask?
Apply a thin layer over the face before sleeping. Leave it on overnight and wash off in the morning.
Is Nagano Sleeping Mask good for oily skin?
The non-greasy formula absorbs without clogging pores. It manages hydration without adding excess oil in heavy humidity.


































































