The Development and Comparative Evaluation of Rosemary Hydroalcoholic Macerate-Based Dermatocosmetic Preparations: A Study on Antioxidant, Antimicrobial, and Anti-Inflammatory Properties
Gels,
Год журнала:
2025,
Номер
11(3), С. 149 - 149
Опубликована: Фев. 20, 2025
This
study
investigates
the
development
and
comparative
evaluation
of
new
dermatocosmetic
preparations
based
on
hydroalcoholic
macerates
rosemary
(Rosmarinus
officinalis
L.),
focusing
their
antioxidant,
antimicrobial,
anti-inflammatory
properties.
For
this
purpose,
macerations
were
analyzed
by
evaluating
content
biologically
active
compounds,
determining
antioxidant
antimicrobial
capacity.
Total
polyphenol
(TPC),
determined
via
Folin–Ciocâlteu
method,
reached
2155
±
2.45
mg
GAE/100
g
fresh
weight
in
70%
ethanol
macerate
(RDS2)
from
Dobrogea,
significantly
exceeding
(p
<
0.05)
values
observed
Bulgarian
samples.
The
highest
activity
(745
2.33
weight)
correlated
with
extraction.
Atomic
absorption
spectroscopy
(AAS)
analysis
revealed
elevated
calcium
(119.5
mg/kg),
zinc,
iron
levels
Dobrogean
compared
to
its
counterparts.
Antimicrobial
assessments
demonstrated
that
exhibited
strongest
inhibitory
effects,
particularly
against
Staphylococcus
aureus
(inhibition
zone:
11–23
mm),
while
Escherichia
coli
was
moderate
(10–17
mm
at
30
µL).
Candida
albicans
also
inhibited,
an
inhibition
zone
9–20
mm.
In
contrast,
(RBS2)
weak
tested
microorganisms.
higher
RDS2
is
likely
due
enriched
polyphenolic
content,
including
carnosic
acid
rosmarinic
acid,
which
are
known
for
bioactive
These
findings
highlight
rosemary’s
superior
properties,
supporting
use
formulations
benefits.
Язык: Английский
The role of rheology in cosmetics research: a review
Korea-Australia Rheology Journal,
Год журнала:
2024,
Номер
unknown
Опубликована: Сен. 29, 2024
Язык: Английский
Tribology in Cosmetics Including Advanced Materials and Emerging Trends
Journal of Bio- and Tribo-Corrosion,
Год журнала:
2025,
Номер
11(2)
Опубликована: Март 28, 2025
Язык: Английский
Starch functionality in cosmetics and personal care products
Benedicta Njinnam Biyimba,
Idaresit Ekaette,
Emmanuel Cobbinah-Sam
и другие.
Carbohydrate Polymers,
Год журнала:
2025,
Номер
unknown, С. 123597 - 123597
Опубликована: Апрель 1, 2025
Язык: Английский
Influence of Talc Substitution with Starches from Different Botanical Origins on Rheological and Absorption Properties of Stiff Zinc Oxide Paste Formulations
Pharmaceutics,
Год журнала:
2025,
Номер
17(5), С. 627 - 627
Опубликована: Май 8, 2025
Background:
Zinc
oxide
paste
is
traditionally
compounded
and
applied
in
the
therapy
of
various
skin
conditions.
However,
prolonged
use
talc,
usually
present
zinc
pastes,
may
pose
health
risks
due
to
potential
contamination
with
asbestos
quartz,
highlighting
need
for
alternative
excipients.
This
study
aimed
examine
effects
starches
from
botanical
sources
their
particle
size
on
rheological
absorption
properties
paste.
Methods:
Eight
formulations
were
prepared,
containing
25%
indifferent
excipient
(talc,
tapioca,
rice,
or
maize
starch)
two
sizes.
Rheological
assessed
using
amplitude
frequency
sweep
tests,
water-
oil-absorption
capacities
determined
a
centrifugation-based
method.
Results:
Amplitude
tests
confirmed
predominant
solid-like
nature
elastic
modulus
(G′)
exceeding
viscous
(G″)
all
formulations.
Tapioca
starch-based
pastes
exhibited
highest
G′
G″
values,
while
talc-based
lowest.
Frequency
showed
that
resistant
structural
changes
under
stress,
consistently
dominating
over
across
entire
range.
water-absorption
capacity,
had
capacity.
Reducing
improved
both
capacities.
Conclusions:
Starches
be
considered
as
alternatives
talc
ability
modify
pastes.
Future
studies
should
assess
impact
starch
substitution
sensory
characteristics,
shelf-life
stability,
patient
satisfaction.
Язык: Английский