How you use cucumber extract on your skin depends on the formulation being used:
SkinCeuticals Phyto Corrective Hydrating Mask is a hydrating facial mask containing hyaluronic acid, a unique blend of cucumber, thyme, and olive extracts, dipeptide and to intensively comfort sensitive skin.is a calming face mask that can be used as a leave-on, rinse-off, or overnight mask by applying generously to a clean face, chest, or neck. This intensive comforting and soothing face mask cools on contact, minimises the feeling of skin sensitivity and restores natural radiance and smoothness. Phyto Corrective Masque has been tested post-cosmetic procedure to help reduce visible redness and discomfort skin. Intensive soothing botanical hydrating facial mask for sensitive skin.
Phyto Corrective Gel can be used by applying two or three drops to the face, neck, and chest in the morning or at night.