- Mild skin care without irritation as serum has pH value nearly close to your skin's - Sheet made of bamboo fabric specially coated with egg white - Provides intensive soothing effect and calming care - To improve skin elasticity and serum absorption, sheet starts to tighten once applied - Includes refreshing and hydrating serum from a full bottle of ampoule containing 89% heartleaf extract which calms skin redness and irritation