Tartaric Acid: A type of glycolic acid (fruit acid) derived
from apples. Use to treat the skin to improve its texture
and tone.
Tea Tree Oil: A natural preservative with antiseptic
and germicidal properties used in soaps, shampoos, and
skin-care products.
Thyme: Botanical properties are antiseptic, tonic, antibacterial
and deodorizing. Often used in toothpaste, mouthwashes,
perfumes and soap.
Titanium Dioxide: A non-chemical, common agent used in
sunscreen products that works by physically blocking the
sun. It may be used alone or in combination with other
agents.
Tocopherol: Vitamin E, used as an antioxidant in cosmetics.
Toner: Product used after cleansing to help return skin
to its natural pH. Removes any remaining trace of dirt
or debris.
Tretinoin: A derivative of vitamin A.