The scientific truth about collagen supplements

Summary
Your body uses collagen to give your skin strength and elasticity, so supplements of this protein seem to make sense to reduce wrinkles. But columnist Alice Klein finds it isn’t this simple
Description from Newscientist.
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The scientific truth about collagen supplements
Your body uses collagen to give your skin strength and elasticity, so supplements of this protein seem to make sense to reduce wrinkles. But columnist Alice Klein finds it isn’t this simple