How To REVERSE Skin Wrinkles Today — Transcript
Full transcript
- 0:00We have a proven strategy to reverse
- 0:02skin aging today, and the evidence is so
- 0:05strong that the strategy is recommended
- 0:07in the clinical guidelines. Let's
- 0:08explore what happens to the skin during
- 0:10aging and how this treatment that's
- 0:11available to you today can help reverse
- 0:14that process. As we age, the skin
- 0:16becomes progressively thinner. It has
- 0:17decreased elasticity and impaired
- 0:20metabolic responses. These changes are
- 0:22separate to those caused by sun exposure
- 0:24or photo aging. Instead, today we're
- 0:27just going to focus on the normal aging
- 0:29part. In a younger person, the skin is
- 0:31fairly rapidly turned over where new
- 0:33cells are formed in the deeper layers of
- 0:35the skin and then eventually get pushed
- 0:36out until they reach the surface and
- 0:39that's the layer that we can actually
- 0:40see. But in older adults, the skin
- 0:42turnover is significantly slower. The
- 0:44skin also has decreased blood supply and
- 0:46nutrition. It loses about 75% of its
- 0:49collagen. So collagen is there to help
- 0:51keep everything together and the
- 0:52collagen that remains is fragmented and
- 0:54disarrayed. The chains of
- 0:56glucosaminoglycans are disrupted leading
- 0:58to a loss of hydration and decreased
- 1:00resilience. Plus, since the skin
- 1:02turnover is slower, that leads to an
- 1:04accumulation of senescent cells. So
- 1:06these are so-called zombie cells that no
- 1:08longer divide and damage the surrounding
- 1:10cells. What's really exciting though is
- 1:12that in addition to a great diet,
- 1:14regular exercise, and high-quality
- 1:16sleep, we've now got a treatment to
- 1:18reverse this process and this treatment
- 1:20is called retinoid creams. Retinoids are
- 1:23a class of naturally occurring compounds
- 1:25that are related to vitamin A. They
- 1:27exert their effects by binding and
- 1:29activating two groups of receptors,
- 1:31which causes significant increases in
- 1:33collagen production, increased skin
- 1:35turnover, and improved blood supply. And
- 1:37here's what the human clinical studies
- 1:39show. When these creams are used to
- 1:41fight aging, a 2007 randomized clinical
- 1:44study comparing 0.4% of retinol lotion
- 1:47to a placebo found that there were
- 1:49significant improvements in the
- 1:50retinol-treated skin with decreased fine
- 1:53lines and wrinkles. And when they looked
- 1:55at the skin using a microscope. They
- 1:56found significant increases in the
- 1:58glucosaminoglycans, meaning that the
- 2:00skin could actually hold on to water and
- 2:02remain hydrated. They also found large
- 2:05increases in collagen production, and
- 2:07separate studies showed significant
- 2:08improvements in blood supply, where they
- 2:10could actually see growth of new blood
- 2:12vessels, meaning that the skin could
- 2:13actually get the nutrition that it
- 2:15needs. All of these positive changes
- 2:17that are seen in the clinical studies is
- 2:18the reason why clinical guideline
- 2:20databases such as UpToDate say that
- 2:22these age-related changes now appear
- 2:25mutable. So, we've talked about the
- 2:26benefits of retinol creams, but what
- 2:28about the side effects? Well, they can
- 2:30cause photosensitivity, as in the skin
- 2:33is more sensitive to sunlight. And when
- 2:35you start using these creams, for the
- 2:37first 3 months, they can irritate the
- 2:39skin. And while the absorption of these
- 2:41creams into our blood is very small,
- 2:43women of childbearing age must use
- 2:45effective contraception. The final
- 2:47concern that I've seen online regarding
- 2:49this treatment is that if this treatment
- 2:50causes increased cell turnover, does
- 2:53that mean that we're going to cause
- 2:54aging? We're going to cause the skin to
- 2:56become senescent. This is a concern for
- 2:59some people because a cell can only
- 3:00divide so many times before it has to
- 3:03stop. So far though, from the decades of
- 3:05use, this doesn't seem to be a problem
- 3:07because remember, it's not only
- 3:08increased skin turnover, it's also
- 3:11improved blood supply, meaning that the
- 3:12skin can actually get better nutrition.
- 3:15We're also improving the extracellular
- 3:16matrix, so we're improving the nutrition
- 3:19and structure of the skin, meaning that
- 3:21there's less stress to the skin cells.
- 3:23So, which retinoid is best because
- 3:25there's lots of different forms and
- 3:26names? Well, tretinoin is the most
- 3:28extensively investigated therapy for
- 3:31aging, but there is a newer generation
- 3:33called adapalene or Differin gel, and
- 3:35this is more selective towards the
- 3:37receptors, meaning that there's less
- 3:38skin irritation. And we do have a 2018
- 3:41randomized controlled study that was
- 3:43published in the European Journal of
- 3:45Dermatology. It compared the
- 3:46medium-strength adapalene, so 0.3%, to
- 3:50the medium-strength tretinoin, so the
- 3:520.05% creams. What they found is that
- 3:55both creams were effective without any
- 3:57significant differences. So, based on
- 3:59that study, you can use either adapalene
- 4:01or tretinoin, but the adapalene it may
- 4:04be less irritating to the skin. Overall,
- 4:06for the patients that I see in the
- 4:07clinic, if they're considering this
- 4:09treatment, I always suggest to them to
- 4:11use it at night and start using the
- 4:13lowest strength. For tretinoin, that's
- 4:15the 0.025%
- 4:17and for adapalene, that's the 0.1% and
- 4:19start by only using very small amounts
- 4:22every second to third day and gradually
- 4:24build that up to the point where you're
- 4:25using it every day. And then for further
- 4:28benefit, you can gradually increase the
- 4:30strength. During this video, we've
- 4:31talked a lot about collagen and how it
- 4:33gets disrupted during aging. So, make
- 4:35sure to check out this next video here
- 4:37on collagen peptide supplements and how
- 4:39that can help improve our collagen
- 4:41structure. A massive thank you to do not
- 4:44age.org for the $10,000 donation to my
- 4:46rapamycin study. They are a health
- 4:48research organization and to benefit
- 4:50from the ingredients as well as a 10%
- 4:53discount code, check out the pinned
- 4:54comment.
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