GHR vs. AHRS: stolen pH data As appearing on GHR's "Consumer Beware" sales
site
The stolen data below is as it appears on
a GHR sales site called Kitty's Consumer Beware, with modifications
to show comparison of FDA data submitted by competitor
AHRS.
Parts highlighted in orange were stolen verbatim.
Parts in plain text are slight modifications.
Over 80% has been lifted verbatim.
The device compared changes between
the two versions from a Hinkel Electro-Blend to an Instantron
Elite.
To see the AHRS original data as submitted
to FDA in 1990:
Comparison to needle epilators
For more stolen data, see:
Stolen efficacy data
-------------------------------------
Guaranty Hair Removal Clinical Trials
pH Analysis of Hair Removed via
Electrolysis
I. SYNOPSIS
A comparison was made of the pH level of the hair root
on three test subjects following epilation with 1) a tweezer
electrolysis device, 2) a needle electrolysis device,
and 3) simple mechanical tweezing with no treatment.
II. INTRODUCTION
The reaction which occurs in electrolysis is as follows:
- Direct electrical current is
applied to a solution of NaC1 and H2O (saline or salt
water).
- The current causes a breakdown of this compound into
the component parts that are subsequently rearranged
into new compounds around the respective poles. This
process is called ionization. Sodium hydroxide (NaOH)
forms at the negative pole and hydrochloric acid (HC1)
forms at the positive pole. Either compound will achieve
permanent hair removal but traditionally, the negative
is used in needle electrolysis because a reaction between
the hydrochloric acid and the metal of the needle produces
a tattoo from a metal deposit being left in the skin.
- In the case of electrolysis occurring in a hair follicle,
either a strong base (NaOH) or acid (HC1) will cause
the destruction of the hair follicle. Measurement of
the pH of the epilated hair's bulb will validate the
creation of either a base or acid due to the action
of the current on the hair follicle when applied either
through a needle as in traditional electrolysis or through
the hair as with the GHR galvanic tweezer technique.
The normal pH of hair is well documented
to be in the slightly acidic range (4.5 to 5.5) 1,2.
The normal body pH is in the neutral (6.5 to 7.5) range
so the pH of the epilated bulbs would reflect the pH of
the hair follicle at the time of epilation. Human tissue
does not survive a pH >(greater than) 10 or <(less
than) 4. Therefore, the presence of a pH within these
parameters is evidential of destruction to the follicle
sufficient to prevent its regeneration.
The purpose of this test is to determine the pH of the
hair follicle in a control situation (mechanical tweezing)
and with two types of electrolysis devices, the needle
and tweezer.
III. MATERIALS AND METHODS
We epilated 6 hairs from each of three test subjects.
Each subject was treated with 1) the GHR galvanic
tweezer device, 2) the Instantron Elite needle epilator
set in galvanic only, and 3) simple tweezing of
untreated hairs. The hairs were chosen at random from
the chin area on each of the subjects. Each subject was
treated according to the manufacturer's instructions.
Subject 1 was a 33 year old white male, subject 2 was
a 26 year old white female and subject 3 was a 42 year
old white female.
After treatment and
epilation, the pH of the hair root was measured using
Baxter Scientific Products pH indicator strips for 7.0
- 14.0. These strips effectively measure the pH of basic
(alkaline) substances. No change in reagent color indicate
a pH of 7 or less. Because the intent of this analysis
is to measure bases, the true pH of tweezed hair (4.5
to 5.5) was not quantified. Therefore, anything that registered
no change in reagent color was recorded as a pH of 7.
The strips were moistened with distilled water. As a control
test for test strip accuracy, the pH of 1 molar NaOH was
tested and found to have a pH of 14.
IV. RESULTS
The pH measurements for each of the subjects' 6 hairs
are listed in the following chart.
| Device |
Subject Number |
Hair
#1 |
Hair
#2 |
Hair
#3 |
Hair
#4 |
Hair
#5 |
Hair
#6 |
Average |
| Tweezer Only |
1 |
7 |
7 |
7 |
7 |
7 |
7 |
7 |
| |
2 |
7 |
7 |
7 |
7 |
7 |
7 |
7 |
| |
3 |
7 |
7 |
7 |
7 |
7 |
7 |
7 |
| Needle Device |
1 |
10 |
12 |
13 |
12 |
11 |
11 |
11.5 |
| |
2 |
11 |
7 |
10 |
11 |
12 |
12 |
10.5 |
| |
3 |
12 |
7 |
11 |
12 |
11 |
11 |
11 |
| Tweezer Device |
1 |
11 |
11 |
10 |
13 |
12 |
12 |
12 |
|
The average pH for both the
tweezer device and the needle device is 11, with a range for both
devices of 7 to 13. The average pH for all hairs treated
with the needle is 10.89 and for the tweezer device is 11.07.
A higher average pH (18%) was achieved with the tweezer device
treated hairs. The pH of the tweezed hairs
were all 7 indicating no base reaction inside untreated follicles.
V. DISCUSSION
The average pH obtained with both of these devices were well above
the normal hair pH of 4.5 to 5.5 as well as the normal interstitial
pH of 7.2 to 7.43. The hairs that showed no reaction to the
reagent strips can be attributed to the fact that the electrolytic reaction
can only take place when a hair follicle exists, primarily in
the anagen and catagen phases4. These hairs were most
likely in the telogen phase of the hair growth cycle when no follicle
is present.
From these measurements, it is reasonable
to conclude that the electrolysis reaction, described in the introduction,
is occurring with both of these devices. It is also reasonable
to conclude that these devices produce an equal amount of NaOH
as a product of electrolysis.
REFERENCES:
1.Fitzpatrick, Thomas B., et al, Dermatology in General Medicine,
Third edition, New York, McGraw-Hill, Inc., 1987.
2.Powitt, A.H., Hair Structure and Chemistry Simplified, New York,
Delmar Publishers, Inc., 1990.
3.Montagna, William and Ellis, Richard A., The Biology of Hair
Growth, New York, Academic Press, Inc., 1958.
4.Hinkel, Arthur Ralph, and Lind, Richard
W., Electrolysis, Thermolysis And The Blend: The Principles and
Practice of Permanent Hair Removal, Los Angeles, Arroway, 1968.
Copyright ©1987. Do Not Reprint
without written permission from Stephens Manufacturing.
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