According to the refrigeration condition of the refrigerator, it takes about 4 hours for the ice hockey to completely freeze, so it can only be used after 4 hours.

Related information:

1, ice hockey can usually play the role of detoxification and beauty, and can also play the role of calming and firming the skin, improving the dull symptoms of rough skin and restoring the natural whitening state of skin tissue.

2. Beauty ice hockey is useful. Beauty ice hockey, also known as beauty crystal ice hockey, uses the physical principle of alternating hot and cold to act on the skin surface, so that the subcutaneous blood vessels contract and relax rhythmically, thus improving local blood circulation, tightening the skin, eliminating wrinkles and shrinking pores.

3. It can also inhibit inflammation, relieve itching, reduce swelling, resist fatigue and relieve pain. Before using Meijing ice hockey, beauty seekers need to put it in the refrigerator, take it out before use, and clean it before use.

4. Clean the ice hockey after use and put it back in the refrigerator. Meijing ice hockey can be used for a long time, and will not cause harm to human body, so beauty seekers can use it with confidence.