Farnesol: natural ingredient found throughout the plant world which regulates developmental processes and is a natural bioactivator in human skin.

Fir Needle Oil: a natural cleanser obtained from the needle of various cone-bearing evergreen trees.

Follicle: part of the skin which the root of hair comes from.

Fragrance: an aromatic blend of: essential oils of natural origin; or essential oils of natural origin and synthetic fragrance materials; or completely synthetic fragrance materials.

Free Radical Scavengers: naturally derived anti-oxidants that counteract the free radicals that cause fine lines and wrinkles.

Fruit acid : the same as glycolic acid.