Epicuren Pro-Collagen Serum Amplifier Available Sizes/Options: Epicuren Pro-Collagen III is the type of collagen produced by extremely youthful skin. For example, when you're 50 years old, approximately 90% of your collagen is 'collagen I'. When you were 4 years old, approximately 90% of your collagen was 'collagen III'. The youthful skin's production of collagen III is the primary reason that young skin cells do not wrinkle.
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