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Retinoic
Acid with Copper Peptide
Retinoic acid is the acidic version of Vitamin-A. It is approved by the FDA to
reverse the appearance of aging skin. It reduces wrinkles, dark spots
and also smoothes the skin texture. Retinoic acid also increases the
thickness of the epidermis and stimulates the generation of new collagen. The
main action of retinoic acid on acne is to unclog the pores and prevent
the formation of blackheads and whiteheads. Brand name includes Retin-A™,
Avita™, Altinac™, Stieva-A™.
Why
do I need to combine Copper Peptide with Retinoic Acid?
Although
Retinoic-Acid is very effective in treating acne, the downside of this
product is tissue irritation. Side effects vary from redness, temporary
or short term peeling of the skin, blistering and increase in sun sensitivity.
Retinoic acid cannot be used with other drugs that make your skin more
sensitive to the sun. This includes tetracyclines, thiazides, sulfonamides
and others. Some users would try to reduce the tissue irritation associated
with retinoid use by using topical corticosteroids. It is not advisable
to use corticosteroids to alleviate the irritation caused by retinoic
acid.
We
combine copper peptide with retinoic acid to reduce the irritation caused
by retinoic acid. This acne treatment regimen combines the keratolytic/comedolytic
properties of retinoic acid with the anti-inflammatory properties of
copper peptide. The anti-inflammatory action of copper peptide would
reduce the severity of skin flaking and blistering on individuals who
are sensitive to retinoic acid.
What
about dosage and administration?
You
should use retinoic acid cream or gel with strength of 0.025%. We
do not recommend using the 0.05% or the 0.1% versions because in one
study they are just as effective as the 0.025% cream or gel. So in this
case, more is not necessarily better. Bear in mind that the higher the
concentration of retinoic acid, the higher is the incidence of tissue
irritation.
The
best copper peptides on the market comes from Skinbiology or Procyte
corporation. We recommend the products from Skinbiology which is owned
by Dr. Loren Pickart. If you have a very sensitive skin you should start
with "super GHK serum" or "super GHK cream" and
then move to "CP Serum" which is the standard product. We do
not recommend using "Super CP Serum" or "Super Cop"
cream because they contain "hydroxy acids" which would also
exfoliate or peel your skin. Retinoic acid and "hydroxy acids"
such as salicylic acid and glycolic acid should never be used at the
same time because they would cause too much skin peeling.
You
can apply the tretinoin cream or gel first on the face and wait at least
1 hour before washing it. Once you have washed your face, you can apply
the "copper peptide" serum or cream on your face and leave
it overnight. It is best not to apply retinoic acid and copper peptide
at the same time so that the copper peptide would be able to have maximum
skin penetration.
Advantages
- The anti-inflammatory
action of copper-peptide would make this treatment regimen compatible
for persons who have sensitive skin.
Disadvantages
- This treatment
combo does not kill acne causing bacteria. By unclogging the pores
and preventing the formation of comedo, the bacterial population can
be kept to at a minimum level.
References
- "Effects
of copper-peptides, vitamin C, or retinoic acid on collagen production"
- Dermatology Department at UMDNJ - Robert Wood Johnson Medical School
(Abulghani et al 1998).
- In
vivo nickel contact dermatitis: human model for topical therapeutics.
Zhai, Chang, Singh, and Maibach (University of California, San Francisco,
USA) Contact Dermatitis Vol. 40, pp. 205-208, 1999
- Richter
JR, Förström LR, Kiistala UO, Jung EG., Yamanouchi Europe
B.V., Medical Department Europe, Leiderdorp, The Netherlands. J Eur
Acad Dermatol Venereol. 1998 Nov;11(3):227-33.)
- Berger
R, Rizer R, Barba A, Wilson D, Stewart D, Grossman R, Nighland M, Weiss
J., Clin Ther. 2007 Jun;29(6):1086-97)
- http://www.skinbiology.com/copperpeptideregeneration.html
"Published Studies on Tissue and Skin Remodeling Copper-Peptides
by Loren Pickart PhD"
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last modified: December 07, 2007 |
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