Answer: Teeth, gums, skin, and hair all benefit from a substance-free lifestyle.
Explanation:
A substance-free lifestyle is a lifestyle where substance like drugs, alcohol, nicotine and other substances which can have a stimulating and depressing effect on the body of the organism must be restricted.
Teeth and gums are affected by the consumption of tobacco products that contain nicotine.
Abusing a wide variety of drugs over an extended period can cause a variety of infections like sores, or inflammation, even rotting of the skin and causes hair damage. For example, marijuana can cause signs of premature aging, graying of hair and loss of hair.
