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![Skin collagen through the lifestages: importance for skin health and beauty](https://image.oaes.cc/31d21692-1f43-4888-b39d-c1e25032fcda/3863.fig.8.jpg)
Figure 8. For women presenting regular or irregular menstrual cycle there was no discernible difference in collagen content in skin. However, for the post-menopausal cohort the trend shows an approximately 13% decrease in collagen content of the skin. (By permission of MINERVA Research Labs Ltd - London)