1.Material:

1.) Outer Material: PE nylon, PVC
2.) Inner material: Hot and cold gel

2.How to use:

Cool:

Put the face mask inside the refrigerator (4-10 ℃ cold)
, after cold in 30 minutes-1 hour, wearring the mask. 

Hot:

Put the mask in hot water for 5-10 minutes. Do not use boiling water. Do not microwave.

Carefully remove mask, let cool and apply across eyes. Excessive heat will destroy eyemask.

Both  Generally wearring 5-10 minutes, it can be extended up to  individual symptoms. Without any side effects.

This product is dual hot and cold, cold when the bag below -18 ℃ remained soft, can reusable alternating hot and cold.

3.Efficiency:

1) Heat use helps improve facial microcirculation, eliminate eye fatigue improve and restore facial muscle elasticity.

2) Relieve dizziness caused Yongnaoguodu, forgetfulness, loss of appetite and discomfort, relieve migraine headaches, neurasthenia, insomnia and other brain fatigue syndrome.

3) Cold use can make blood vessels, reducing local congestion, eliminate bags under the eyes, dark circles, and enhance the facial skin finish.