Showing posts with label ageing. Show all posts
Showing posts with label ageing. Show all posts
Thursday, 21 September 2017
Why suffering through a retinoid reaction just isn't worth it.
If you've tried your fair share of skin care products over the years you've probably tried out some sort of vitamin A during that time. Most people are familiar with vitamin A as retinol, even though retinol is only one of the many different forms of vitamin A.
If you've tried a high dose vitamin A from your doctor, you likely would've been given a 1% Tretonoin cream which is retinoic acid.
If you've gone the medical grade route and have used vitamin A products from clinics you've likely tried 1% retinol creams, and if you've gone to stores like Shoppers or Sephora it's likely been a lower dose such as .25-.5% retinol product.
No matter where you've got your vitamin A product in the past, you've likely been given the same instructions...start using it at night a couple times a week and slowly increase the frequency of use while pushing through any irritation it may cause such as peeling, flaking, dryness, burning and inflammation. Why? Because if you can tolerate this uncomfortable reaction for several weeks...perfect skin is waiting at the end!! Or so they say.
Once again I'm here to burst that bubble!!! What can I say? It's sort of like a hobby of mine.
So here's the problem with that concept....
Skin cell walls are not easily penetrated. Only certain chemicals with distinct shapes can enter through different receptors on the wall. Retinoid receptors are responsible for allowing vitamin A to enter into a cell. Since there are many forms of vitamin A, not all the receptors are meant for retinol.
Some receptors will only allow retinoic acid, or retinyl palmitate, retinyl acetate...you get the idea.
Another problem here is that as we age we naturally lose vitamin A from our skin and things like smoking or UV exposure quicken this process. As our skin becomes depleted in vitamin A, it also becomes depleted in retinoid receptors.
Suddenly the skin is flooded with an incredibly high dose of retinol and it simply can't use it all. The skin cells absorb what it can but seeing as how retinol only makes up 3% of the vitamin A in the skin, the majority of it sits around the cells and causes massive irritation. The skin reacts by purging and results in the peeling, burning and dryness....a retinoid reaction!
The most unnecessary, pointless, painful and embarrassing thing to go through that I've ever come across in this industry. Yet everyone believes this is the way to perfect skin, but usually because they're only regurgitating information that was given to them by the sales rep of companies who make products like these. Not because they know how the skin actually functions and how it is affected by different chemical substances.
The end result if someone can actually tolerate an on going retinoid reaction for that long until the skin acclimatizes is usually sensitive skin that is thinner than before, and likely more dehydrated too.
The constant inflammation and peeling caused from a retinoid reaction opens the skin up to more environmental damage such as dehydration, pollution, bacteria and can leave the skin hyper sensitive and prone to redness.
More often than not however, the ongoing reaction is not tolerated long enough for the skin to acclimatize and the use of the product is discontinued with the final impression being that vitamin A is awful and doesn't work.
There are so many vitamin A products on the market and sadly few of them are sophisticated enough to work with the skin instead of against it. This is why vitamin A has acquired such a bad name over the years and is now thought of as a very harsh product to use.
The truth is vitamin A is vital for the skin and has many positive benefits such as anti-aging, normalizing the function of the skin and even repairing DNA damage caused from UV exposure.
So why is something as important as vitamin A not being formulated in a smarter way?
Well it is, but like I said it can be hard to find amongst the sea of 1% rip your face off strength retinol creams.
Environ makes all their vitamin A products in a step-up system and use a complex of several different forms of vitamin A to utilize all the different receptors on the skin cells. This means more of the vitamin A is actually used by the skin, is tolerated much better and makes the skin stronger.
By starting on a low dose and moving on to the higher doses, the skin can acclimatize to levels normally by making more retinoid receptors over time and therefor use the vitamin A properly and in a way that does not cause severe reactions.
Who would've thought that formulating a product according to how the skin functions would be a good idea?!
This is the main reason I swear by Environ products. They're smart, high quality, high concentrated products that are made from a company that actually has respect for the skin.
To book a consultation with me...
Call LAB11 Advanced Medical Aesthetics (403) 283-0764
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Friday, 1 September 2017
Skin Lighteners and Brighteners vs Skin Bleachers....What's The Difference?
I can't stress enough how important it is to do your research before trusting your face to someone, but to questions any before and after photos you may come across too.
Whether it's results from treatment or skin care product, it's important to ask lots of questions...
"Is this treatment/product healthy for the skin?"
"How many treatments did it take to achieve this result?"
"How long was this product used for?"
"Can this product be used indefinitely without any negative side effects?"
"Were injectables like Botox or Dermal Fillers used along with this product or treatment?"
Just to list a few.
I personally see a lot of before and after photos floating around Instagram or Facebook showing the apparent "incredible results" on hyperpigmentation or Melasma from simply using topical products.
To be honest this always makes me cringe a little because I know that there are so many people out there seeing these pictures who don't know the difference between results that came from a healthy and respectable way of treating the skin, and results that came from the exact opposite kind of treatment.
I've always preached about healthy and sustainable ways to treat the skin since my goal is not to just make the problem go away, but instead treat the problem and find a great solution that also makes the skin stronger and healthier throughout the process.
When it comes to something like hyperpigmentation from sun exposure or discoloured marks left over from breakouts, or hormonal pigment like Melasma there are a few different topical options to choose from.
Lets start with my favourite (insert sarcastic eye roll here) ....bleaching agents!!
The most common is something called Hydroquinone or "HQ" for short. This is a chemical that has actually been banned in several countries due to the fact that it's a potential carcinogen to humans.
It's been proven to cause cancer in rats. Wonderful!
Hydroquinone works by essentially poisoning the pigment (melanin) producing cells in the skin called melanocytes.
It seems to "work" very quickly and often makes people very happy as a result, but hang on!
It comes with a catch.
When used for too long, the HQ can kill off melanocytes all together and once a melanocyte has died it does not regenerate. So, instead of hyperpigmentation, you're now left with permanent hypopigmentation which looks like white splotches in the skin.
If the use of the product is discontinued before this point (since you can't use it indefinitely) the damage done to the melanocytes is repaired and they kick into high gear with a vengeance!
The problem often comes back but far worse than it ever was in the first place.
This is not a healthy or sustainable option. End of story.
On the flip side skin lighteners and brighteners such as vitamin c, kojic acid, licorice root for example are technically known as tyrosinase inhibitors. Tyrosinase is a nonessential amino acid made by the body which is a building block for several important neurotransmitters like epinephrine, serotonin and dopamine. In the skin it's responsible for communicating with the melanocytes, signaling them to make melanin.
Vitamin C, kojic acid and licorice root all work by blocking that signal to the melanocyte, therefor diminishing the production of melanin. This is not harmful to the skin whatsoever and can be used forever with only positive benefits!
Vitamin C is a powerful antioxidant which aids in sun protection, healthy collagen production and neutralizes free radicals.
Kojic acid has antimicrobial properties and licorice root is an anti-inflammatory, is also an antioxidant and helps to regulate oil production in the skin.
All great things!!
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Thursday, 24 August 2017
Popular Misconceptions About Skin Care
It can shrink your pores!!
Nope. Our skin type is determined by our genes and the size of our pores, oil glands and amount of hair follicles we have is something we're born with.
No skin care out there can change any of these things. However, people will often notice their pores appearing larger than normal because they're skin is congested. This is usually caused by oil impactions in the pore which essentially cause them to widen and "stretch".
What skin care CAN do for this is help dissolve that oil so the pore can relax and return to it's normal size. Things like acids and enzymes work best as they gently dissolve surface debris such as dead skin cells which makes it easier for the oil to come out. When used regularly debris on the surface is kept to a minimum and so the acids or enzymes can get to work on the oil inside the pores too.
I never recommend any kind of "quick fix" such as extractions for example. Yes, the process will help to purge the skin but when not done correctly it can actually be very damaging for the skin.
Also when improper products are being used at home, the problem will just come right back.
Regular use of a chemical exfoliant will treat the congestion but also prevent it from happening in the future.
A facial cleanser should leave you "squeaky clean".
No!! This is probably the most common mistake people make with their skin care. A cleanser should not leave you feeling tight, dry or squeaky clean.
All that means is you've removed your natural oil barrier called your acid mantle from the surface. This barrier is created by the skin and is an oil/water film. It's purpose is to keep the skin clean, protected and hydrated.
When removed, the oil glands in the skin kick into hyper drive and produce far more oil than normal to replace what was lost.
Ever experienced that gradual oil build up during the day that leaves you feeling super greasy and itching to go home and cleanse again? Yup. You're stripping your skin and it's a vicious cycle!
In the long term this can lead to premature aging, dehydration and more.
It can easily be fixed however by switching to a gentle cleanser, possibly even a lotion/milk cleanser that does not foam. A cleanser does not have to foam up to clean your skin, by the way.
The job of a cleanser is to change the pH of the skin, allowing impurities to come out. That's it, and you don't need foam for that!
All natural/organic skin care that doesn't contain any preservatives is the best.
In this day and age when everything is full of weird chemicals, hormones or grown with pesticides it's very easy to understand why people tend to gravitate to the seemingly most healthy and clean products.
When it comes to skin care formulation however it's a bit of a different story. A lot goes in to making products for the skin that are effective, active, stable, long lasting and healthy.
Even the containers that hold the products are extremely important! For example....
Lets say you have an all natural preservative free vitamin C lotion that is packaged in a twist off lid style jar.
The first problem with this is vitamin C is actually a very difficult vitamin to keep stable in a formulation. Second the fact that the jar is opened up each and every time the product is used is only exposing the vitamin to oxygen and light, causing it to break down at a very fast rate.
At the most basic level, oxidation is the loss of electrons. Some elements are more easily oxidized than others, which is what I'm referring to when I say vitamin C is a particularly difficult vitamin to keep stable. A stable molecule would have an equal number of electrons, so when oxidation occurs and the balance of electrons is changed and becomes unbalance...you now have a free radical.
So that all natural, preservative free jar of vitamin C cream that you think is so healthy, quickly turns to a jar of free radicals especially when it's constantly exposed to light and oxygen. This process actually happens very quickly and may only take a couple days before most of the vitamin C is destroyed.
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Wednesday, 5 July 2017
Tanning...What Your Skin Is Desperately Trying To Tell You.
We've all heard the saying that a tan gives a "healthy glow". This day and age everyone is after that sun kissed look whether it's by indoor tanning, laying outside or sunless spray tans.
I find this funny since if you think about how back in the 18th century, it was actually more desirable to be extremely fair as this meant you had the means to protect yourself from the elements and did not have to work outside.
Royalty even went to the lengths of applying white powder on their faces to appear even more fair, almost resembling porcelain dolls along with the white wigs they also sported.
Somewhere along the line the idea of a tan completely changed and it's now viewed as something desirable that makes you appear as if you've just been on vacation in a beautiful sunny destination.
No matter how you view a tan or what kind of impression it gives you, the fact remains the same that tan skin, is damaged skin. Turns out those in the 18th century had it right all along!
I'm specifically talking about tans from UV rays...at least for now. Trust me, I'll get to those spray tans in just a minute.
Have you ever wondered why our skin turns darker from sunlight? Probably not right? Our bodies are so amazing and they do so many different things, who has time to ponder every little purpose am I right?
You might be surprised to learn that this is your skins natural defence mechanism.
UVA rays are the rays that cause tanning and are the more damaging, and therefor ageing rays. They penetrate into the skin much deeper than UVB rays do. They can even reach the subcutaneous tissue (fat tissue) beneath the dermis.
UV rays are from the spectrum of light which is ionizing, the same spectrum that x-rays and gamma rays are categorized in. This means that these rays are capable of altering atoms and molecules by removing one or more electrons from them.
This then creates an unstable molecule or atom (also known as a free radical) and these carry on to cause havoc to others around them, repeating the process.
This chain reaction can eventually lead to DNA damage, which can then lead to mutations of cells...
as in skin cancer! Not to mention the rays will also breakdown collagen and elastin in the process which is the protien fibers in the skin that keep us looking youthful, healthy, firm and plump.
So what does your skin do to help protect you? It senses the damage being done and sends out signals to the pigment producing cells called melanocytes.
These cells create melanin (the chemical that gives our eyes, hair and skin colour) and it rises to the surface.
Aaaaah, there you have it. A tan!
But how is this pigment going to protect you, you might ask. Take a natural red head, with blue eyes and fair skin and a brown skinned person with dark eyes and hair. Make them stand outside on a hot summer day with not a cloud in the sky. Who do you think is going to burn first?
The more pigment (melanin) you have in your skin, the more natural protection you have from the sun since melanin is designed to absorb light. Hence the natural defence of producing more melanin in a state of crisis.
So, that all being said (and I know it was a lot) tan skin is skin that has already been damaged. Period. This is also why there is no such thing as a "base tan". The damage has already been done, you're simply intensifying it and making it happen even faster in a tanning bed where the concentrations of UV light are much stronger than natural sunlight outside.
Now to touch on spray tans quickly...
As a general rule if an at home tanning product, or professional spray tan goes on as one colour and darkens over a few hours afterwards...this is stimulating melanocyte activity in the skin. Not a good thing! This can be a disaster for those who struggle with hormonal pigment problems such as Melasma, or who already have sun damage in their skin. It will darken Melasma and sun spots, making them more noticeable and harder to remove/lighten.
For those products that go on and one colour and remain the same colour...these are ok since they're simply "dying" the top layer of dead cells on the skin to look darker.
In my opinion though...save your money and sport your natural and beautiful skin tone, whatever tone that may be.
Rock the pale, rock the fair skin or naturally sun kissed colour you were born with. Take that money and invest in your skins health by using high quality nourishing skin care, by using sunscreen and get that healthy glow by being...well, healthy!! Rather than frying your poor skin to death!
I find this funny since if you think about how back in the 18th century, it was actually more desirable to be extremely fair as this meant you had the means to protect yourself from the elements and did not have to work outside.
Royalty even went to the lengths of applying white powder on their faces to appear even more fair, almost resembling porcelain dolls along with the white wigs they also sported.
Somewhere along the line the idea of a tan completely changed and it's now viewed as something desirable that makes you appear as if you've just been on vacation in a beautiful sunny destination.
No matter how you view a tan or what kind of impression it gives you, the fact remains the same that tan skin, is damaged skin. Turns out those in the 18th century had it right all along!
I'm specifically talking about tans from UV rays...at least for now. Trust me, I'll get to those spray tans in just a minute.
Have you ever wondered why our skin turns darker from sunlight? Probably not right? Our bodies are so amazing and they do so many different things, who has time to ponder every little purpose am I right?
You might be surprised to learn that this is your skins natural defence mechanism.
UVA rays are the rays that cause tanning and are the more damaging, and therefor ageing rays. They penetrate into the skin much deeper than UVB rays do. They can even reach the subcutaneous tissue (fat tissue) beneath the dermis.
UV rays are from the spectrum of light which is ionizing, the same spectrum that x-rays and gamma rays are categorized in. This means that these rays are capable of altering atoms and molecules by removing one or more electrons from them.
This then creates an unstable molecule or atom (also known as a free radical) and these carry on to cause havoc to others around them, repeating the process.
This chain reaction can eventually lead to DNA damage, which can then lead to mutations of cells...
as in skin cancer! Not to mention the rays will also breakdown collagen and elastin in the process which is the protien fibers in the skin that keep us looking youthful, healthy, firm and plump.
So what does your skin do to help protect you? It senses the damage being done and sends out signals to the pigment producing cells called melanocytes.
These cells create melanin (the chemical that gives our eyes, hair and skin colour) and it rises to the surface.
Aaaaah, there you have it. A tan!
But how is this pigment going to protect you, you might ask. Take a natural red head, with blue eyes and fair skin and a brown skinned person with dark eyes and hair. Make them stand outside on a hot summer day with not a cloud in the sky. Who do you think is going to burn first?
The more pigment (melanin) you have in your skin, the more natural protection you have from the sun since melanin is designed to absorb light. Hence the natural defence of producing more melanin in a state of crisis.
So, that all being said (and I know it was a lot) tan skin is skin that has already been damaged. Period. This is also why there is no such thing as a "base tan". The damage has already been done, you're simply intensifying it and making it happen even faster in a tanning bed where the concentrations of UV light are much stronger than natural sunlight outside.
Now to touch on spray tans quickly...
As a general rule if an at home tanning product, or professional spray tan goes on as one colour and darkens over a few hours afterwards...this is stimulating melanocyte activity in the skin. Not a good thing! This can be a disaster for those who struggle with hormonal pigment problems such as Melasma, or who already have sun damage in their skin. It will darken Melasma and sun spots, making them more noticeable and harder to remove/lighten.
For those products that go on and one colour and remain the same colour...these are ok since they're simply "dying" the top layer of dead cells on the skin to look darker.
In my opinion though...save your money and sport your natural and beautiful skin tone, whatever tone that may be.
Rock the pale, rock the fair skin or naturally sun kissed colour you were born with. Take that money and invest in your skins health by using high quality nourishing skin care, by using sunscreen and get that healthy glow by being...well, healthy!! Rather than frying your poor skin to death!
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