ACNE
A number of
different types of acne exist, the most common of which is juvenile
polymorphous acne. This phenomenon is generally triggered during
puberty, under the effect of hormonal factors, and spontaneously
disappears around the age of 19-20. In a few cases (1%), it continues
into adulthood.
Skins
with acne have three points in common:
Seborrhoea
Obstruction
of the pilo-sebaceous follicle
Inflammation of the follicle
Skin is greasy
and shiny, dotted with open comedos (blackheads) or closed comedos
(microcysts) and inflammatory lesions (papulae) which sometimes
contain pus (pustules).
SEBORRHOEA:

The activity of
the sebaceous glands increases considerably at puberty. This
hyper-seborrhoea of hormonal origin results from an increase in
androgen synthesis, hypersensitivity of the androgen receptors or
from exogenous products with androgenic activity such as some
synthetic progestogens. Sebum is distributed over the skin's surface
and the excess accumulates in the ilosebaceous duct.
OBSTRUCTION
OF THE PILOSEBACEOUS FOLLICLE:
The second stage
consists in an obstruction of the pilosebaceous duct by a build-up of
a mass of dead cells in the sebum. An obstruction occurs at the
surface of the pore and the duct becomes distended: this is what is
called a blackhead.
INFLAMMATION
OF THE FOLLICLE :
The third stage
involves degradation of sebum in the pore by bacteria present in the
pilosebaceous duct (Propionibacterium acnes). This leads to the
release of irritant fatty acids which then attack the duct wall,
causing it to break open and release its contents onto the dermis: an
inflammatory reaction takes place. The blackhead becomes a spot
filled with pus. This type of skin is often irritated by overly
aggressive treatment and external factors, for example shaving.
SKIN
PH: A KEY FACTOR IN THE SKIN'S BALANCE
Normal skin has
an acid pH of about 5.5. This acidity plays a vital physiological
role. In the course of inflammatory processes such as acne, skin pH
is between 9 and 9.3.
Several
hypotheses have been put forward concerning the origin and nature of
this acidity. The most likely is that physiological skin acidity is
essentially due to the presence of LIPID - AMINO ACID associations.
These associations, also called LIPOAMINOACIDS, contain a number of
free carboxyl groups. One solution is therefore to attempt to provide
unhealthy skin, which has a basic pH, with elements which supply
carboxyl free radicals in as close a form as possible to
physiological processes.
Caprylylcollagenic
Lipoaminoacid: A Biological Anti-Acne Agent
Puriphyl®
treatment is from the Héliabrine
HA line
of facial skin care products. It constitutes a novel approach to
treating skin with acne using an active ingredient,
Caprylylcollagenic acid, which acts on both bacteria and on-site by
supplying the biological acidity needed to reinforce the skin's
self-defense mechanisms.
See clinical tests below on the activity
of Puriphyl Solution.
Caprylylcollagenic
Acid Or C8co Belongs To The Lipoaminoacid Family
It results from
combining:
-
The
acid group (cooh) of caprylylic acid, a natural skin constituent
which plays the role of a multifunctional antiseptic (it is a
bacteriostatic, fungicidal and virulicidic agent)
-
And
the amine group (nh2) of the collagenic amino acids the most
important of which is hydroxyproline which has restorative
properties
Biological
Properties of Caprylylcollagenic Acid
-
Supply
of protective skin pH type biological acidity
-
High
trans-epidermal penetration capacity as a result of a lipoprotein
structure which constitutes an important feature, similar to that
which regulates the passage of substances across the cell membrane.
-
Antibacterial
properties: Large spectrum of activity against Gram +, Gram -,
yeasts and especially against bacterial species found in acne
lesions (Staphylococcus aureus, Staphylococcus epidermidis
,Propionibacterium acnes)
-
Anti-seborrhoea
properties
-
Anti-acne
properties
CLINICAL
TESTS
Evaluation Of
The Activity Of Puriphyl Solution In Cases Of Acne / Intertrigo /
Folliculitis
-
The
antibacterial and anti-fungal activity of a 2% Caprylylcollagenic
Acid, or Puriphyl Solution was studied in 60 cases.
-
Various
cases were treated: 30 cases of acne, 21 cases of intertrigo, 9
cases of folliculitis.
-
The
product tested was judged on the basis of its effect on:
inflammation, infection, pruritus, healing.
-
The
product was applied locally (generally twice a day) for treatment
periods ranging from 8 to 30 days.
-
Patients
were seen at least three times in the course of the treatment
period.

THE RESULT OF
PHARMACEUTICAL RESEARCH AND DERMATOLOGICAL-CONTROLLED TESTS,
HELIABRINE® PRODUCTS ARE RIGOROUSLY TESTED AT ALL STAGES OF PRODUCT
Very
good results = improvement, and in some cases, rapid and definitive
healing within a few days.
Good
results = corresponds to the same improvement but over a longer
period of time.
Average
results = incomplete improvement with the risk of relapse when the
treatment is stopped.
ACNE:
30 CASES
Very good results
= 14
Good results = 12
Average results =
4

INTERTRIGO:
21 CASES
Very good results = 21

FOLLICULITIS:
9 CASES
Very good results = 7
Good results = 2