Natural Way to Get Rid of Sagging Above the Eye By Carole A. Ward Droopy eyelids begin when the fragile layers of skin that surround the eyes thin and lose their elasticity due to age, stress, smoking, dehydration, depression, a diet rich in sugars and other environmental factors.
Examples of principles are descriptive comprehensive and fundamental law, doctrine, or assumption, the normative rule or code of conduct, and the law or fact of nature underlying the working of an artificial device.
principle. 1  an accepted or professed rule of action or conduct: a person of good moral principles. 2  a fundamental, primary, or general law or truth from which others are derived: the principles of modern physics. 3  a fundamental doctrine or tenet; a distinctive ruling opinion: the principles of the Stoics.