Definition of ice pack for English Language Learners. : 1  a container or bag filled with ice that is used to cool part of your body. : 2  a large area of ice on the ocean formed from pieces and sheets of ice that have been pushed together by wind and waves.
Vitamin H (Biotin) Biotin is a vitamin that is a part of the B vitamin family and is helpful in increasing nail growth. This vitamin is responsible for strengthening as well as promoting growth of hair, nails and skin. You can obtain biotin from food or supplements, to meet your daily requirements. Foods containing biotin include whole grains, mushrooms, cauliflower and bananas.
Fingernail strength -- like hair thickness, skin tone, and shoe size -- is subject to a lot of normal variation. If you're a healthy person with no obvious nutritional deficiencies, research suggests that vitamins are unlikely to help strengthen your nails. This doesn't mean you are without options if you want to strengthen your nails.