An insect growth regulator (IGR) is a substance (chemical) that inhibits the life cycle of an insect. IGRs are typically used to control populations of harmful pests, such as cockroaches or fleas.n insect growth regulator (IGR) is a substance (chemical) that inhibits the life cycle of an insect. IGRs are typically used to control populations of harmful pests, such as cockroaches or fleas.
Nutrition to Help Bone Healing. Dairy products, rich in calcium, can help speed bone recovery. A number of nutrients, most notably calcium, can help speed the process of healing broken or damaged bones. However, one of the most important nutritional moves you can make is preventive in nature. Ensure the health and integrity of your bones by eating a diet rich in the nutrients that bones need to stay strong.
3. Vaseline and Lemon Juice. A mixture made of Vaseline and lemon juice should do the trick to heal cracked feet in a hurry. To use this easy home remedy, soak the feet in warm water for about twenty minutes and make sure to dry completely. Mix one teaspoon of Vaseline with three teaspoons of lemon juice and mix well.