Delaying
aging
is
an
eternal
goal
for
humanity.
Collagen-based
materials,
employed
as
dermal
fillers
to
smoothen
wrinkles,
have
attained
extensive
utilization.
Nevertheless,
traditional
animal-derived
collagen
protein
primarily
presents
concerns
pertaining
disease
risks,
potential
immunological
reactions,
and
batch
instability.
In
this
investigation,
the
filler
composed
of
recombinant
human
type
III
(rhCol
III)
with
excellent
injectability
was
fabricated
using
synthetic
biology.
The
in
vitro
examination
cell
interaction
rhCol
revealed
commendable
biocompatibility,
concentration-dependent
impacts
on
proliferation,
migration
secretion.
Subsequently,
we
established
a
skin
damage
animal
model
through
UV-photoaging
introduced
bioactive
material
vivo
implantation,
systematically
comparing
its
biological
effect
pCollagen,
hyaluronic
acid
(HA)
saline
thorough
histological
observation,
immunofluorescence
staining,
hydroxyproline
quantification
analysis
specific
gene
expression.
Outcomes
indicated
prompted
augmented
production
I
(Col
I),
elastic
fibers,
thereby
contributing
remodeling
extracellular
matrix
(ECM).
summary,
our
investigation
contributed
robust
biosafety
proficient
attenuation
UV-induced
photoaging
by
under
single
injection.
Despite
imperative
ongoing
efforts
required
successful
translation
from
bench
clinic,
discernibly
superior
safety
efficacy
profile
positioned
it
promising
candidate
within
domain
fillers.
Skin Research and Technology,
Journal Year:
2024,
Volume and Issue:
30(4)
Published: April 1, 2024
Abstract
Background
Injectable
filler,
a
nonsurgical
beauty
method,
has
gained
popularity
in
rejuvenating
sagging
skin.
In
this
study,
polydioxanone
(PDO)
was
utilized
as
the
main
component
of
ULTRACOL200
filler
that
helps
stimulate
collagenesis
and
provide
skin
radiant
effects.
The
study
aimed
to
evaluate
compare
effectiveness
with
other
commercialized
products
visually
improving
dermatological
problems.
Methods
Herein,
31
participants
aged
between
20
59
years
were
enrolled
study.
1
mL
testing
product,
well
quantity
for
compared
groups
injected
into
each
face
side
individually.
Subsequently,
texture
sunken
volume
measured
using
ANTERA
3D
CS
imaging
technology
at
three
periods:
before
application,
4
weeks
after
initial
2nd
application
ULTRACOL200.
Results
final
results
wrinkle
evaluation
consistently
demonstrated
significant
enhancement.
Consequently,
subjective
questionnaires
provided
efficacy
illustrating
satisfactory
responses
twice
applications.
Conclusion
investigation
contributed
substantially
comprehension
PDO‐based
(ULTRACOL200)
enhancement
profound
insight
future
clinical
trials.
Royal Society of Chemistry eBooks,
Journal Year:
2024,
Volume and Issue:
unknown, P. 280 - 318
Published: Aug. 23, 2024
Proteins
and
lipids
are
very
large
natural
molecules
that
possess
many
attributes
for
skin
care
hair
growth.
Therefore,
these
the
materials
derived
from
them
play
a
potential
role
in
aesthetic
aspects
of
our
society.
In
this
context,
present
chapter
focuses
on
protein-
lipid-based
field
cosmetics.
The
sources
proteins
used
cosmetics
have
also
been
highlighted,
keeping
view
nanoscale
protein/lipid
Moreover,
recent
advancements
shown,
which
may
be
equally
beneficial
readers
who
love
to
use
as
beauty
ingredients
people
associated
with
cosmetic
industry.
Materials Today Bio,
Journal Year:
2024,
Volume and Issue:
28, P. 101210 - 101210
Published: Aug. 28, 2024
Skin
aging
is
the
phenomenon
of
degenerative
changes
in
structure
and
function
skin
tissues
over
time
manifested
by
a
gradual
loss
elasticity
firmness,
an
increased
number
wrinkles,
hyperpigmentation.
anti-aging
refers
to
reduction
through
medical
cosmetic
technologies.
In
recent
years,
new
biomaterials
have
been
continuously
developed
for
improving
appearance
mechanical
tissue
filling,
regulating
collagen
synthesis
degradation,
inhibiting
pigmentation,
repairing
barrier.
This
review
summarizes
mechanisms
associated
with
aging,
describes
that
are
commonly
used
aesthetics
their
possible
modes
action,
discusses
application
strategies
this
area.
Moreover,
synergistic
effects
such
other
active
ingredients,
as
stem
cells,
exosomes,
growth
factors,
antioxidants,
on
regeneration
evaluated.
Finally,
challenges
development
prospects
field
discussed,
novel
ideas
future
innovations
area
summarized.
Polymers,
Journal Year:
2024,
Volume and Issue:
16(19), P. 2739 - 2739
Published: Sept. 27, 2024
Hyaluronic
acid
(HA)
fillers
are
extensively
utilized
in
aesthetic
medicine
due
to
their
biocompatibility,
reversibility,
and
effectiveness
enhancing
skin
hydration,
volume,
overall
appearance.
These
predominantly
produced
through
microbial
fermentation,
followed
by
a
critical
cross-linking
process
that
enhances
longevity
resisting
enzymatic
degradation.
This
review
provides
thorough
examination
of
the
manufacturing
processes
differentiate
HA
fillers,
with
particular
attention
distinctions
between
biphasic
monophasic
variants.
Unlike
previous
studies,
this
emphasizes
specific
techniques
substantial
impact
on
fillers’
rheological
properties,
such
as
elasticity
cohesiveness,
which
crucial
clinical
performance
patient
outcomes.
Additionally,
offers
comprehensive
comparison
non-HA
alternatives,
including
calcium
hydroxylapatite,
poly-l-lactic
acid,
polymethyl
methacrylate,
highlighting
unique
advantages
potential
complications
associated
each
type.
By
presenting
novel
insights
into
latest
advancements
challenges
filler
technology,
aims
provide
clinicians
deeper
understanding
thereby
guiding
them
making
informed
decisions
optimize
safety
results.
Polymers,
Journal Year:
2023,
Volume and Issue:
15(19), P. 3999 - 3999
Published: Oct. 5, 2023
Collagen,
the
most
abundant
protein
in
our
bodies,
plays
a
crucial
role
maintaining
structural
integrity
of
various
tissues
and
organs.
Beyond
its
involvement
skin
elasticity
joint
health,
emerging
research
suggests
that
collagen
may
significantly
impact
treatment
complex
diseases,
particularly
those
associated
with
tissue
damage
inflammation.
The
versatile
functions
collagen,
including
regeneration,
improving
increasing
bone
strength,
make
it
potentially
useful
treating
different
diseases.
To
best
my
knowledge,
strategy
using
to
treat
comorbid
diseases
has
not
been
widely
studied.
This
paper
aims
explore
potential
rheumatoid
arthritis,
osteoarthritis,
osteoporosis,
psoriatic
sarcopenia,
gastroesophageal
reflux,
periodontitis,
aging,
diabetes
mellitus.
Collagen-based
therapies
have
shown
promise
managing
comorbidities
due
their
properties.
multifaceted
nature
positions
as
promising
candidate
for
addressing
conditions.
Its
roles
wound
healing,
musculoskeletal
disorders,
cardiovascular
gastrointestinal
conditions
highlight
diverse
therapeutic
applications
context
comorbidity
management.
Gels,
Journal Year:
2024,
Volume and Issue:
10(10), P. 619 - 619
Published: Sept. 26, 2024
The
clinical
application
of
collagen-based
biomaterials
is
expanding
rapidly,
especially
in
tissue
engineering
and
cosmetics.
While
oral
supplements
injectable
skin
boosters
are
popular
for
enhancing
health,
evidence
supporting
their
effectiveness
remains
limited.
Injectable
products
show
potential
revitalizing
skin,
but
safety
concerns
persist
due
to
challenges
sterilization
the
risk
biological
contamination.
Traditional
methods
(heat
irradiation)
can
denature
collagen.
This
study
addresses
these
issues
by
introducing
a
novel
technique:
double
filtration
low-temperature
steam
collagen
gel.
In
vitro
tests
documented
sterility
confirmed
that
did
not
cytotoxicity,
degradation,
integrity,
viscosity
characteristics
changes
after
processing
sterilization.
gel
induced
new
expression
proliferation
human
dermal
fibroblasts
when
cells
were
cultured
with
An
vivo
found
no
adverse
effects
rats
or
significant
lesions
at
implantation
site
over
13
weeks.
These
results
suggest
this
method
process
gels
safe
effective
booster.
Advanced
likely
mitigate
risks
associated
products,
though
further
research
needed
validate
benefits.
The
clinical
application
of
collagen-based
biomaterials
is
expanding
rapidly,
especially
in
tissue
engineering
and
cosmetics.
While
oral
supplements
injectable
skin
boosters
are
popular
for
enhancing
health,
evidence
supporting
their
effectiveness
remains
limited.
Injectable
products
show
potential
revitalizing
skin,
but
safety
concerns
persist
due
to
challenges
sterilization
the
risk
biological
contamination.
Traditional
methods
(heat
irradiation)
can
denature
collagen.
This
study
addresses
these
issues
by
introducing
a
novel
technique:
double
filtration
low-temperature
steam
collagen
gel.
In
vitro
tests
document
sterility
confirm
that
structure
remained
intact
without
modification.
An
vivo
found
no
adverse
effects
rats
or
significant
lesions
at
implantation
site
over
13
weeks.
These
results
suggest
this
method
process
gels
safe
effective
booster.
Advanced
processing
likely
mitigate
risks
associated
with
products,
though
further
research
needed
validate
benefits.