Symptoms can be mild or more severe, intermittent (seasonal, for example), or ongoing because of constant exposure to the allergen. (babycenter.com)
The cells in your skin depend heavily on fat production for added protection against damage from constant exposure to wind, sun, and other harsh everyday environmental factors. (mindbodygreen.com)
A healthy baby will not develop with constant exposure to chemicals and agents like second hand smoke. (babygaga.com)