§333.303. Definitions.
21 C.F.R. § 333.303
As used in this subpart:
Acne. A disease involving the oil glands and hair follicles of the skin which is manifested by blackheads, whiteheads, acne pimples, and acne blemishes.
Acne blemish. A flaw in the skin resulting from acne.
Acne drug product. A drug product used to reduce the number of acne blemishes, acne pimples, blackheads, and whiteheads.
Acne pimple. A small, prominent, inflamed elevation of the skin resulting from acne.
Blackhead. A condition of the skin that occurs in acne and is characterized by a black tip.
Whitehead. A condition of the skin that occurs in acne and is characterized by a small, firm, whitish elevation of the skin.
Notes, amendments, and revision history
Source
Source: 56 FR 41019, Aug. 16, 1991, unless otherwise noted.
Authority
Authority: 21 U.S.C. 321, 351, 352, 353, 355, 360, 371.
Source
Source: 52 FR 47322, Dec. 11, 1987, unless otherwise noted.