![]() It can begin as early as the age of 25 as cigarette smoking, excessive alcohol intake, exposure to the sun’s ultraviolet rays, poor diet, excessive sugar intake, poor sleep quality, and a sedentary lifestyle all expedite the decrease in collagen levels.Ĭollagen has been associated with healthy hair, stronger nails, joint health and functionality, improved overall health, and even an increase in muscle mass (when combined with resistance training). As a person ages, collagen levels naturally decline and the result is often dry skin, wrinkles, sagging skin, the appearance of premature aging, and crepey skin.Īge isn’t the only culprit in the decline of collagen levels, however. It is also responsible for the skin’s elasticity, enabling it to be stretched out and snapped back into place. It is made up of amino acids and though there it contains large amounts of proline, glycine, and hydroxyproline present, it lacks tryptophan and is therefore considered an incomplete protein.Ĭollagen is especially concentrated in the middle layer of the skin and plays a key role in keeping it moisturized and supple, giving it that smooth, healthy, youthful look. It is the main structural protein found in the skin, bones, ligaments, cartilage, muscles, and connective tissues, and it comprises approximately 30% of the body’s total protein content. Collagen is the most abundant protein in the human body. ![]()
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