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Excerpt Only
Slowing Intrinsic and Extrinsic Aging: A Dual Approach
By: Liki von Oppen-Bezalel, IBR Ltd.
Posted: May 4, 2009, from the May 2009 issue of Cosmetics & Toiletries.
Purchase This Article
- From Cosmetics & Toiletries
- May 2009 issue, pg 80
- 4 pages
Article Keywords:
- antiaging
- photoaging
- intrinsic aging
- extrinsic aging
- cell proliferation
- oxidation
- dormins
- colorless carotenoids
Available Formats:
- Adobe PDF for download
- Printed copies mailed to you
From $9 an article
When designing products for maximum antiaging benefits, formulators should consider both intrinsic and extrinsic aging factors—intrinsic being naturally programmed aging, and extrinsic resulting from accumulated damage. This article describes a combined approach to reduce the signs of aging, the first of which focuses on intrinsic aging by slowing cell proliferation rate to preserve cells in their younger stage. The second approach aims at extrinsic factors to protect the skin from photo- and oxi- dative damage.
This is only an excerpt of the full article that appeared in Cosmetics & Toiletries, but you can purchase the full-text version.

