Skin
Exfoliation
Another method of attacking hyperpigmentation
problems is exfoliating the skin's top layers to elimate execessive pigmentation.
There are a range of exfoliation methods, ranging from diy treatments
to stronger salon based treatments. They include:
AHA's - Glycolic
Acid
Lactic
Acid
Malic
Acid
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Microdermabrasion |
Peeling masks |
| BHA's - salicylic acid |
Micro-bead face scrubs |
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| Enzyme treatments |
Exfoliating cloths and gloves |
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AHAs?
- WHAT are
Alpha and beta hydroxy acids are 2 types
of hydroxy acids mostly used in skin care products.Beta
hydroxy acid is made from salicylic acid. Alpha hydroxy acid (AHA) is a
an umbrella term for fruit acids like malic, tartaric and glycolic.
Using AHA's makes the skin surface smooth and supports other skin rejuvenation
treatments. A big plus is that it also evens out skin tones and impacts
on UV damage on the skin. It can be used over a longer period or in intensive
high strength sessions.
They are very popular in the skincare industry
AHA's - How do they work
AHA's work by breaking down the glue between
skin cells of the epidermis so allowing exfoliation to take place.
Which results in a quicker turn over of skin cells, leading new smoother
skin. This turn over also helps other skin treatments penetrate
the skin more effectively. They are improve roughness, mottled pigmentated
and photodamaged skin
Current AHA's are:
Malic Acid
The Difference Between Alpha and
Beta Hydroxy Acids.
Beta Hydroxy Acids work is lipid solubility, Alpha hydroxy acids are water
soluble. So have an effect on on oily skin cells use bha, and use
aha's on sun-damaged, aged or roughened skin.
Alpha Hydroxy
Acids - Side Effect
Remember to always use with caution - after all they are acids. Remember
less is always better than more. Irritation and sun sensitivity is the
main side effect of using aha's. People with Black or Asian skin are more
likely to suffer from hyperpigmentation, scarring or damage in some way
due to use of AHA's. Look out for the pH factors in products and
the strenght of the product.Alpha hydroxy acids work best in a concentration
of between 5% to 8% and at a pH of 3 to 4.
Beta Hydroxy
Acids - Side Effects
It has been reported that BHA are less irritating to the skin than AHA's,
despite the fact that it penetrates the skin cells deeper. This
could be because BHA's are derived acetylsalicylic acid, or aspirin.
As you know aspirin has anti-inflammatory properties. However BHS's
can still cause skin irritation. Black or Asian people should watch
out for adverse effects which may make any pigmenation problems worse.
If the percentage is not
listed, then take a look at the ingredients. If
alpha hydroxy acid is listed as
the second or third ingredient it means the product contains a sufficient
concentration to be effective. However beta hydroxy acid is effective
at lower concentration so it may
be listed in the middle or near the bottom.
Sun Sensitivity
Although use AHA's may affect photoaging
on skin, it can also make the skin more susceptible to the sun's photoaging
rays. So of course use a wide spectrum sunscreen of at least 15 containing
UVA and UVB protection
Remember: The Best Wrinkle Preventer is
Sun Protection
Together they are stronger - combining
these with other skinlightening/brightening products are normally more
effective. Notice over the counter products usually have mixture of active
ingredients.
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