Thursday, 22 June 2017

The Science of Vitamin A

Vitamin A could easily be considered THE essential vitamin for the skin. It’s the only one that can not only reprogram, but repair DNA within the skin cells. This normalizes the cells and leads to a healthier function which can lead to the promotion of natural moisture, accelerated healing, normalizing of pigmentation and healthy collagen and elastin formation.
 
In fact, there is a direct correlation to skin cancer and vitamin A deficiency since skin cancer is caused by damage to the DNA which leads to cell mutation. The depletion of vitamin A levels is a natural process that happens as we age, but is sped up by things like sun exposure, smoking, bad dietary habits and more.
 
As the skin becomes depleted, the cells lose their natural vitamin A receptors therefor losing the ability to absorb and use higher levels of vitamin A. Almost all medical grade skin care lines produce a retinol product.
 
This product will typically only come in one strength, and one strength only...the highest allowable level of vitamin A possible, usually as pure retinol. Companies will then instruct people to use their product a few times a week at night, with a warning that they will experience moderate to severe levels of redness, burning, dryness, discomfort and peeling. They often instruct to push through this reaction until the skin normalizes, which can take several weeks!
This is now thought to be the norm when using vitamin A products and some people have gone through such bad experiences attempting to use them that they’ve written off the idea of ever trying it again for good.
 
A retinoid reaction is what happens when the skin is exposed to high levels of vitamin A too quickly. Due to a natural depletion of vitamin A in the skin over the years, the cells lack receptors to absorb and use all the vitamin A.
 
Interestingly enough if you applied the same level of vitamin A product to a child’s skin, the reaction would likely be non-existent, or extremely mild as their skin still contains higher levels of the vitamin and therefor the proper receptors to process it. In an adult however, who has experienced long term depletion the result is the excess vitamin A sits around the cells causing massive irritation and forces the skin to purge.
 
This means a hyper production of skin cells to the point where physical shedding and peeling is experienced. The natural moisture barrier is disrupted; the skin becomes dry, inflamed, delicate and vulnerable. Many people experience sensitivity issues and thinning of the skin from the long term, and even short term use of products like this.
 
Even so, companies will stand by their products saying the dramatic shedding and healing response from the skin creates positive changes and is worth it. The industry has been saturated with the idea that using vitamin A means shocking your skin into getting the desired outcome.
 
However, there is no benefit to a retinoid reaction. In fact there are only downsides to be considered that lead to dehydration of the skin which increases textural problems and increases premature aging. It makes the skin vulnerable to bacteria, pollutants and damage.
 
A much more healthy and respectful way to introduce vitamin A is by applying only the level that the skin can absorb and use at that time. Starting off on low doses and increasing gradually to allow for vitamin A receptor development will ensure the skin can tolerate ultra-high doses eventually.
In the meantime the skins integrity is maintained and harsh reactions that can be painful, troublesome and damaging are avoided. Environ, which is now carried at Facial Esthetics One has a unique step-up system that feeds the skin only the appropriate level of vitamin A, which helps to stimulate, thicken and normalize.
 
Ultimately the health and function of the skin is increased to the point where the highest allowable doses of vitamin A are tolerated perfectly. The result is resilient, healthy, thick skin that will last a lifetime.

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