Eat This Daily For No Wrinkles (& How It Works)

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Dr. Andrea Suarez explains:

Go nuts for…

Almonds! They’re rich in vitamin E (alpha-tocopherol), beta-sitosterol, squalane, protein, and fiber:

  • Vitamin E acts as an antioxidant, protecting skin lipids.
  • Lipids in almonds support the skin barrier and hydration.
  • Protein is necessary for collagen synthesis.
  • Fiber promotes gut health, indirectly benefiting skin.
  • Polyphenolic compounds in almond skins (not the shells, the skins, the fibrous brown part that slides off if you blanch them) provide additional skin protection.

The science (yes, there have been almond intervention studies!):

  1. 2019 Study:
    • Participants: 28 post-menopausal women with fair skin (Fitzpatrick phototype 1-2).
    • Design: 20% of daily calories from almonds vs. a calorie-matched snack.
    • Results: 9% decrease in facial wrinkles in the almond group, no change in oil production or barrier function.
  2. 2021 Study:
    • Extended Duration: 24 weeks with a similar design as the 2019 study.
    • Findings: further wrinkle reduction and improvement in skin pigmentation.
    • Mechanism: vitamin E may reduce hyperpigmentation and support antioxidant defense.
  3. UV Protection Study (2021):
    • Participants: healthy Asian women (18–45 years, Fitzpatrick phototype 2-4).
    • Method: daily almond snack vs pretzel snack for 12 weeks.
    • Outcome: increased skin resistance to UV damage in the almond group.

Obviously, a limitation is there is not really an option to make a RCT with a blinded control; “…and group B will only think they are eating almonds” doesn’t really work. Hence, interventional RCTs with a non-blinded control (the calorie-matched snack).

Almonds may not be the cure to all things, but they certainly are potent nuts. Best enjoyed, of course, as part of a healthy overall diet (Mediterranean diet is great), and it’s certainly advisable to take care of your skin from the outside too (sunscreen as a must; other things optional).

For more on all of this, enjoy:

Click Here If The Embedded Video Doesn’t Load Automatically!

Want to learn more?

You might also like to read:

Why You Should Diversify Your Nuts

Take care!

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  • Eat More, Live Well – by Dr. Megan Rossi
    Ditch restrictive diets and embrace a positive approach to healthy eating. Dr. Megan Rossi’s book shows how to add diverse fruits and veggies to your meals for a healthier, tastier diet.

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  • How Stress Affects Your Body

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    Dr. Sharon Bergquist gives us a tour:

    Stress, from the inside out

    Stress is a natural physical and emotional response to challenges or being overwhelmed. It can be beneficial in short-term situations (e.g. escape from a tiger) but is harmful when prolonged or frequent (e.g. escape the rat-race).

    Immediate physiological response: cortisol, adrenaline (epinephrine), and norepinephrine are released by the adrenal glands.

    The effects this has (non-exhaustive list; we’re just citing what’s in the video here):

    • Cortisol impairs blood vessel function, promoting atherosclerosis.
    • Adrenaline increases heart rate and blood pressure, leading to hypertension.
    • Stress disrupts the brain-gut connection, causing:
      • Digestive issues like irritable bowel syndrome and heartburn.
      • Changes in gut bacteria composition, potentially affecting overall health.
    • Cortisol increases appetite and cravings for energy-dense “comfort foods”.
      • This in turn promotes visceral fat storage, which raises the risk of heart disease and insulin resistance.
    • Immune-specific effects:
      • Stress hormones initially aid in healing and immune defense.
      • Chronic stress weakens immune function (by over-working it constantly), increasing susceptibility to infections and slowing recovery.
    • Other systemic effects:
      • Chronic stress shortens telomeres, which protect chromosomes. Shortened telomeres accelerate cellular aging.
      • Chronic stress can also cause acne, hair loss, sexual dysfunction, headaches, muscle tension, fatigue, irritability, and difficulty concentrating.

    So, how to manage this? The video says that viewing stressful situations as controllable challenges, rather than insurmountable threats, leads to better short-term performance and long-term health.

    Which would be wonderful, except that usually things are stressful precisely because they are not entirely within the field of our control, and the usual advice is to tend to what we can control, and accept what we can’t.

    However… That paradigm still leaves out the very big set of “this might be somewhat within our control or it might not; we really don’t know yet; we can probably impact it but what if we don’t do enough, or take the wrong approach and do the wrong thing? And also we have 17 competing stressors, which ones should we prioritize tending to first, and…” and so on.

    To that end, we suggest checking out the “Want to learn more?” link we drop below the video today, as it is about managing stress realistically, in a world that, if we’re honest about it, can sometimes be frankly unmanageable.

    Meanwhile, enjoy:

    Click Here If The Embedded Video Doesn’t Load Automatically!

    Want to learn more?

    You might also like to read:

    Heart Health vs Systemic Stress ← this is good in and of itself, and also links to other stress-related resources of ours

    Take care!

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  • Dioscorea Villosa: Hormones, Arthritis, & Skin

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    On A Wild Yam Chase?

    We recently came across a supplement blend that had wild yam extract as a minor ingredient. Our plucky (and usually very knowledgable) researcher had never heard of its use before, so she set about doing her thing. This is what she found…

    What health claims are made?

    Wild yam extract (Dioscorea villosa) is traditionally sold and used for:

    • Balancing hormones
    • Combating arthritis
    • Anti-aging effects for the skin

    Does it balance hormones?

    First, as a quick catch-up, we’ll drop a previous article of ours for your convenience:

    What Does “Balance Your Hormones” Even Mean?

    We couldn’t find almost any studies into wild yam extract’s hormone-balancing effects, but we did find one study, and:

    ❝Symptom scores showed a minor effect of both placebo and active treatment on diurnal flushing number and severity and total non-flushing symptom scores, and on nocturnal sweating after placebo, but no statistical difference between placebo and active creams.

    This study suggests that short-term treatment with topical wild yam extract in women suffering from menopausal symptoms is free of side-effects, but appears to have little effect on menopausal symptoms❞

    …which is a very thorough, polite, sciencey way of saying “wow, this does so many different kinds of nothing”

    Source: Effects of wild yam extract on menopausal symptoms, lipids and sex hormones in healthy menopausal women

    On the one hand, this was a small study (n=23). On the other hand, it was also literally the only study we could find.

    Does it combat arthritis?

    Maybe! We again didn’t find much research into this but we did find two in vitro studies that suggests that diosgenin (which can be derived from wild yam extract) helps:

    And we also found a rodent study that found that wild yam extract specifically helped against “acetic acid-induced writhing and formalin-induced pain“, and put that down to anti-inflammatory properties:

    Read: Bioassay-guided evaluation of Dioscorea villosa – an acute and subchronic toxicity, antinociceptive and anti-inflammatory approach

    So, none of these studies tell us much about whether it would be helpful for humans—with or without arthritis, and hopefully without “acetic acid-induced writhing and formalin-induced pain”.

    However, they do suggest that it would be reasonable to test in humans next.

    You might prefer:

    Does it keep skin young?

    Again, research is thin on the ground, but we did find some! A study with wild-yam-derived diosgenin found that it didn’t make anything worse, and otherwise performed a similar role to vitamin A:

    Read: Novel effects of diosgenin on skin aging

    That was on rats with breast cancer though, so its applicability to healthy humans may be tenuous (while in contrast, simply getting vitamin A instead is a known deal).

    Summary

    • Does it balance hormones? It probably does little to nothing in this regard
    • Does it combat arthritis? It probably has anti-inflammatory effects, but we know of no studies in humans. There are much more well-established anti-inflammatories out there.
    • Does it keep the skin young? We know that it performs a role similar to vitamin A for rats with breast cancer, and didn’t make anything worse for them. That’s the extent of what we know.

    Where can I get some?

    In the unlikely event that the above research review has inspired you with an urge to buy wild yam extract, here is an example product for your convenience.

    Some final words…

    If you are surprised that we’re really not making any effort to persuade you of its merits, please know that (outside of the clearly-marked sponsor section, which helps us keep the lights on, so please do visit those) we have no interest in selling you anything. We’re genuinely just here to inform 🙂

    If you are wondering why we ran this article at all if the supplement has negligible merits, it’s because science is science, knowledge is knowledge, and knowing that something has negligible merit can be good knowledge to have!

    Also, running articles like this from time to time helps you to know that when we do sing the praises of something, it’s with good reason

    Take care!

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  • The Web That Has No Weaver – by Ted Kaptchuk

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    At 10almonds we have a strong “stick with the science” policy, and that means peer-reviewed studies and (where such exists) scientific consensus.

    However, in the spirit of open-minded skepticism (i.e., acknowledging what we don’t necessarily know), it can be worth looking at alternatives to popular Western medicine. Indeed, many things have made their way from Traditional Chinese Medicine (or Ayurveda, or other systems) into Western medicine in any case.

    “The Web That Has No Weaver” sounds like quite a mystical title, but the content is presented in the cold light of day, with constant “in Western terms, this works by…” notes.

    The author walks a fine line of on the one hand, looking at where TCM and Western medicine may start and end up at the same place, by a different route; and on the other hand, noting that (in a very Daoist fashion), the route is where TCM places more of the focus, in contrast to Western medicine’s focus on the start and end.

    He makes the case for TCM being more holistic, and it is, though Western medicine has been catching up in this regard since this book’s publication more than 20 years ago.

    The style of the writing is very easy to follow, and is not esoteric in either mysticism or scientific jargon. There are diagrams and other illustrations, for ease of comprehension, and chapter endnotes make sure we didn’t miss important things.

    Bottom line: if you’re curious about Traditional Chinese Medicine, this book is the US’s most popular introduction to such, and as such, is quite a seminal text.

    Click here to check out The Web That Has No Weaver, and enjoy learning about something new!

    Share This Post

Related Posts

  • Anti-Inflammatory Diet 101 (What to Eat to Fight Inflammation)
  • Foods For Managing Hypothyroidism (incl. Hashimoto’s)

    10almonds is reader-supported. We may, at no cost to you, receive a portion of sales if you purchase a product through a link in this article.

    Foods for Managing Hypothyroidism

    For any unfamiliar, hypothyroidism is the condition of having an underactive thyroid gland. The thyroid gland lives at the base of the front of your neck, and, as the name suggests, it makes and stores thyroid hormones. Those are important for many systems in the body, and a shortage typically causes fatigue, weight gain, and other symptoms.

    What causes it?

    This makes a difference in some cases to how it can be treated/managed. Causes include:

    • Hashimoto’s thyroiditis, an autoimmune condition
    • Severe inflammation (end result is similar to the above, but more treatable)
    • Dietary deficiencies, especially iodine deficiency
    • Secondary endocrine issues, e.g. pituitary gland didn’t make enough TSH for the thyroid gland to do its thing
    • Some medications (ask your pharmacist)

    We can’t do a lot about those last two by leveraging diet alone, but we can make a big difference to the others.

    What to eat (and what to avoid)

    There is nuance here, which we’ll go into a bit, but let’s start by giving the one-line two-line summary that tends to be the dietary advice for most things:

    • Eat a nutrient-dense whole-foods diet (shocking, we know)
    • Avoid sugar, alcohol, flour, processed foods (ditto)

    What’s the deal with meat and dairy?

    • Meat: avoid red and processed meats; poultry and fish are fine or even good (unless fried; don’t do that)
    • Dairy: limit/avoid milk; but unsweetened yogurt and cheese are fine or even good

    What’s the deal with plants?

    First, get plenty of fiber, because that’s important to ease almost any inflammation-related condition, and for general good health for most people (an exception is if you have Crohn’s Disease, for example).

    If you have Hashimoto’s, then gluten (as found in wheat, barley, and rye) may be an issue, but the jury is still out, science-wise. Here’s an example study for “avoid gluten” and “don’t worry about gluten”, respectively:

    So, you might want to skip it, to be on the safe side, but that’s up to you (and the advice of your nutritionist/doctor, as applicable).

    A word on goitrogens…

    Goitrogens are found in cruciferous vegetables and soy, both of which are very healthy foods for most people, but need some extra awareness in the case of hypothyroidism. This means there’s no need to abstain completely, but:

    • Keep serving sizes small, for example a 100g serving only
    • Cook goitrogenic foods before eating them, to greatly reduce goitrogenic activity

    For more details, reading even just the abstract (intro summary) of this paper will help you get healthy cruciferous veg content without having a goitrogenic effect.

    (as for soy, consider just skipping that if you suffer from hypothyroidism)

    What nutrients to focus on getting?

    • Top tier nutrients: iodine, selenium, zinc
    • Also important: vitamin B12, vitamin D, magnesium, iron

    Enjoy!

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  • What Menopause Does To The Heart

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    World Menopause Day: Menopause & Cardiovascular Disease Risk

    Today, the 18th of October, is World Menopause Day.

    The theme for this year is cardiovascular disease (CVD), and if your first reaction is to wonder what that has to do with the menopause, then this is the reason why it’s being featured. Much of the menopause and its effects are shrouded in mystery; not because of a lack of science (though sometimes a bit of that too), but rather, because it is popularly considered an unimportant, semi-taboo topic.

    So, let’s be the change we want to see, and try to fix that!

    What does CVD have to do with the menopause?

    To quote Dr. Anjana Nair:

    ❝The metabolic and clinical factors secondary to menopause, such as dyslipidemia, insulin resistance, fat redistribution and systemic hypertension, contribute to the accelerated risk for cardiovascular aging and disease.

    Atherosclerosis appears to be the end result of the interaction between cardiovascular risk factors and their accentuation during the perimenopausal period.

    The increased cardiovascular risk in menopause stems from the exaggerated effects of changing physiology on the cardiovascular system.❞

    Source: Cardiovascular Changes in Menopause

    See also: Menopause-associated risk of cardiovascular disease

    Can we do anything about it?

    Yes, we can! Here be science:

    This (in few words: get your hormone levels checked, and consider HRT if appropriate) is consistent with the advice from gynecologist Dr. Jen Gunter, whom we featured back in August:

    What You Should Have Been Told About The Menopause Beforehand

    What about lifestyle changes?

    We definitely can do some good things; here’s what the science has to say:

    For a full low-down on all of these:

    Revealing the evidence-based lifestyle solutions to managing your menopause symptoms

    Want to know more?

    You can get the International Menopause Society’s free downloadable booklet here:

    Menopause & Cardiovascular Disease: What Women Need To Know

    You may also like our previous main feature:

    What Does “Balance Your Hormones” Even Mean?

    Take care!

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  • Stop The World…

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    Some news highlights from this week:

    “US vs Them”?

    With the US now set to lose its WHO membership, what does that mean for Americans? For most, the consequences will be indirect:

    • the nation’s scientists and institutions will be somewhat “left out in the cold” when it comes to international scientific collaboration in the field of health
    • the US will no longer enjoy a position of influence and power within the WHO, which organization’s reports and position statements have a lot of sway over the world’s health practices

    Are there any benefits (of leaving the WHO) for Americans? Yes, there is one: the US will no longer be paying into the WHO’s budget, which means:

    • the US will save the 0.006% of the Federal budget that it was paying into the WHO annually
    • for the average American’s monthly budget, that means (if the saving is passed on) you’ll have an extra dime

    However, since US scientific institutions will still need access to international data, likely that access will need to be paid separately, at a higher rate than US membership in WHO cost.

    In short: it seems likely to go the way that Brexit did: “saving” on membership fees and then paying more for access to less.

    Why is the US leaving again? The stated reasons were mainly twofold:

    1. the cost of US membership (the US’s contribution constituted 15% of the the overall WHO budget)
    2. holding the US’s disproportionately high COVID death rate (especially compared to countries such as China) to be a case of WHO mismanagement

    Read in full: What losing WHO membership means for the U.S.

    Related: What Would a Second Trump Presidency Look Like for Health Care? ← this was a speculative post by KFF Health News, last year

    Halt, You’re Under A Breast

    More seriously, this is about halting the metastasis of cancerous tumors in the breast. It is reasonable to expect the same principle and thus treatment may apply to other cancers too, but this is where the research is at for now (breast cancer research gets a lot of funding).

    And, what principle and treatment is this, you ask? It’s about the foxglove-derived drug digoxin, and how it stops cancerous cells from forming clusters, and even actively dissolves clusters that have already formed. No clusters means no new tumors, which means no metastasis. No metastasis, in turn, means the cancer becomes much more treatable because it’s no longer a game of whack-a-mole; instead of spreading to other places, it’s a much more manageable case of “here’s the tumor, now let’s kill it with something”.

    Note: yes, that does mean the tumor still needs killing by some other means—digoxin won’t do that, it “just” stops it from spreading while treatment is undertaken.

    Read in full: Proof-of-concept study dissolves clusters of breast cancer cells to prevent metastases

    Related: The Hormone Therapy That Reduces Breast Cancer Risk & More

    Force Of Habit

    “It takes 21 days to make a habit”, says popular lore. Popular is not, however, evidence-based:

    ❝This systematic review of 20 studies involving 2601 participants challenges the prevailing notion of rapid habit formation, revealing that health-related habits typically require 2–5 months to develop, with substantial individual variability ranging from 4 to 335 days. The meta-analysis demonstrated significant improvements in habit scores across various health behaviours, with key determinants including morning practices, personal choice, and behavioural characteristics

    So, this is not a lottery, “maybe it will take until Tuesday, maybe it will take nearly a year”, so much as “there are important factors that seriously change how long a habit takes to become engrained, and here is what those factors are”.

    Read in full: Study reveals healthy habits take longer than 21 days to set in

    Related: How To Really Pick Up (And Keep!) Those Habits

    Don’t Forget…

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    Learn to Age Gracefully

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