This article is for educational purposes and does not constitute medical advice. Individual results vary.
Of all the things that change how skin ages in women, estrogen is the one least likely to come up in a skincare aisle. Topical ingredients, UV and lifestyle get the attention; the hormonal driver behind the change most women notice in their forties and fifties gets almost none.
This guide explains how estrogen relates to skin collagen, what appears to happen as it declines, and — separately, and carefully — what Nu Skin actually claims for the products people reach for in response.
A note on what has been removed
An earlier version of this page carried a section built around specific figures: a percentage of collagen lost after menopause, annual rates of loss, and a decade-by-decade table built on those rates. It also cited hormone replacement studies and phytoestrogen studies in general terms.
We could not point you at a source for any of it, so it has all gone rather than been softened. The biology below is general and well established. The numbers were not ours to publish.
Estrogen and skin, beyond reproduction
Estrogen is understood as a reproductive hormone, but its receptors are expressed well beyond the reproductive system. Skin is among the more estrogen-responsive organs, with estrogen receptors found in several cell types:
- Dermal fibroblasts — the cells that produce collagen, elastin and hyaluronic acid
- Keratinocytes — the main cells of the epidermis, responsible for barrier function
- Melanocytes — the pigment-producing cells
- Sebaceous glands — which produce the oil that keeps the surface comfortable
- Vascular endothelial cells — lining the blood vessels that supply the skin
The pathways, in outline
Collagen gene expression
Estrogen-receptor complexes act on the genes encoding Type I collagen, the main structural collagen of skin. More estrogen signalling means more collagen gene expression and more collagen produced by fibroblasts. Less means less.
Matrix metalloproteinases
MMPs are the enzymes that break collagen down. Estrogen suppresses their expression, so as estrogen falls, degradation rises at the same time as synthesis falls. That dual movement — making less and breaking down more — is why the change can feel abrupt rather than gradual.
TGF-β signalling
Estrogen supports transforming growth factor-beta signalling in fibroblasts, which is itself a driver of collagen synthesis. It is an amplifier on top of the direct effect.
Hyaluronic acid
Estrogen also supports the enzymes that produce hyaluronic acid, the main water-binding molecule in the dermis. This is the part women notice as dryness and loss of plumpness rather than as lines.
None of the above is a claim for any product. It is background, and it is where the sales pitch usually starts inventing things.
What to do about it, using only what the manufacturer claims
Estera
Nu Skin writes Estera Phase II for the perimenopausal years: "Estera Phase II Transition Formula is designed for women during perimenopausal years. Transition Formula ingredients work with the liver to promote a healthy ratio of estrogen metabolites and to help relieve menopause symptoms."
And Estera Phase III for afterwards: "Estera Phase III is for women in their postmenopausal years. Maintenance Formula is designed to help promote healthy estrogen metabolites and support healthy cardiovascular, bones, cognitive function, and a normal lipid profile."
Read those carefully. They are about estrogen metabolites and menopause symptoms. Neither is a skin claim, and this page used to treat them as if they were.
Beauty Focus Collagen+
This is the one in the range with a skin claim attached. Nu Skin: "Beauty Focus Collagen+ is a clinically proven collagen supplement formulated with bioactive collagen peptides, lutein, and phytoceramides to support skin radiance, hydration, texture, and overall appearance." Their printed bullets include "Boosts collagen and elastin production in your skin", "Clinically proven to help you look more youthful" and "Helps visibly reduce fine lines and wrinkles".
That is a strong claim set, and it is entirely theirs. What they do not publish is a mechanism, a named peptide sequence or a number of weeks — all three of which used to appear on this page and none of which came from Nu Skin. Shop Beauty Focus Collagen+.
Daily nutrition
LifePak Nano, which Nu Skin describes as "a comprehensive nutritional anti-aging program formulated with advanced levels of key nutrients and nanotechnology to help nourish and protect cells, tissues, and organs throughout the body", and ageLOC Youth.
Devices
ageLOC RenuSpa iO. Nu Skin: "Visibly contour, tone, and firm skin through skin stimulation with Nu Skin RenuSpa iO, our award-winning skin stimulation device. Using patent-pending Adaptive Microcurrent Technology that comfortably adjusts to your skin in real time, this device offers a smooth and comfortable massage helping your body feel refreshed and relaxed." Their recommended frequency is three to five times a week.
And ageLOC LumiSpa iO, for which Nu Skin lists seven clinically proven skin benefits: softness, smoothness, radiance, clarity, purified skin, reduced pore appearance and visibly improved firmness.
Frequently Asked Questions
How does estrogen affect skin collagen?
Estrogen receptors are expressed in dermal fibroblasts, and estrogen signalling supports collagen gene expression, TGF-β signalling and hyaluronic acid production while suppressing the enzymes that break collagen down. As estrogen declines, synthesis falls and degradation rises at the same time.
How much collagen do women lose after menopause?
We are not going to give you a number. This page used to, and we could not source it. Ask a dermatologist or your own doctor if you want a figure you can trust, rather than one from a shop.
What supplement does Nu Skin actually make a skin claim for?
Beauty Focus Collagen+. They describe it as "a clinically proven collagen supplement" and their bullets include boosting collagen and elastin production and helping to visibly reduce fine lines and wrinkles. The Estera formulas are written about estrogen metabolites and menopause symptoms, not about skin.
Can devices help?
Nu Skin's claim for the RenuSpa iO is that it visibly contours, tones and firms skin through skin stimulation. That is their sentence. We have removed the mechanism and the three-to-six-month results claim that used to sit here, because neither came from them.
Where can I buy Estera and Beauty Focus Collagen+?
NuBodyRx.com carries Estera Phase II, Estera Phase III, Beauty Focus Collagen+ and the ageLOC device range, with guaranteed authenticity, fast US shipping and no membership required.
*These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease.