Usage Advantages

– Better Color Retention
– Less Damage
– Faster Speed

GLOBAL INTELLECTUAL PROPERTY PROTECTED BY INNOVATION

GLOBAL INTELLECTUAL PROPERTY PROTECTED BY INNOVATION

Usage Advantages

– Better Color Retention
– Less Damage
– Faster Speed

Usage Advantages

– Better Color Retention
– Less Damage
– Faster Speed

GLOBAL INTELLECTUAL PROPERTY PROTECTED BY INNOVATION

-Sharp Tip with Cutting Edges on the Sides
-Preset Safe Depth for Increased Safety
-5μm Tip Diameter, 1/10 of Hair Strand Thickness
-D10 MOH – 2x Harder than Metal Needles
-Smoother, Finer Surface

-Surface May Have Burrs Due to Grinding Process
-No Depth-Limiting Base – Manual Control
-20-50μm Tip Diameter
-D4.5 MOH Hardness Steel– The Finer, The Softer
-Conical Tip with No Cutting Edges on the Sides

DDSPM NEEDLE MOVEMENT PATHWAY

ADVANCED PMU TECHNIQUES

Ultra-fine Matrix Strokes


(minimal trauma, clean healed result)

Gradated Shaded Strokes
(higher density, integrated shadow effect)

PERPENDICULAR PLANE MOVEMENT

PERPENDICULAR AXIAL MOVEMENT

SINGLE
CIRCULAR POINT
(minimal trauma, clean healed result)

GRADATED
OVERLAPPING CHAINS
(higher density, integrated shadow effect)

Stratum
Corneum
Stratum
Granulosum
Stratum
Spinosum
Stratum
Papillary
Dermis

Stratum
Corneum
Stratum
Granulosum
Stratum
Spinosum
Stratum
Papillary
Dermis

DDSPM
NON-METALLICTIP

FACETEDSIDE-
EDGETIP

PHOTOLITHOGRAPHY
Burr-Free Precision

FINE, RIGID
TIP DESIGN

PRECISION
ENGINEERING

TRADITIONAL

METALNEEDLE TIP

ROUNDED-


SIDENEEDLEDESIGN

ABRASIVE GRINDING


Potential Burrs & Rough Edges

FINE,SOFT METAL TIP

SUBJECTIVE


EXPERIENCE

MATERIAL

STRUCTURE

PROCESS

MATERIAL

DEPTH

SEAMLESS BLENDING

NATURAL HAIR-STROKE BROWS

Bionic hair simulation Natural integration

DDSPM replaces stiff, repetitive patterns with a new way of creating

natural-looking brows and hairlines.

Like sketching, every stroke follows the natural flow of hair— blending

in effortlessly for a look that feels real, fluid, and naturally your own.

NO AWKWARD HEALING PHASE.

Innovative materials and structural design help reduce skin trauma

compared with traditional PMU needle designs, supporting a

more natural-looking healed result.

What you see is what you keep—without shrinkage, thickening, or loss over time.

NON-METALLIC TIP FACETED SIDE-EDGE TIP

Safety Deep Protection

Zoom Effect Simulation

Zoom Effect Simulation

Sharp Tip with Cutting Edges on the Sides
Preset Safe Depth for Increased Safety
5μm Tip Diameter, 1/10 of Hair Strand Thickness
D10 MOH – 2x Harder than Metal Needles
Smoother, Finer Surface

Surface May Have Burrs Due to Grinding Process
No Depth-Limiting Base – Manual Control
20-50μm Tip Diameter
D4.5 MOH Hardness Steel– The Finer, The Softer
Conical Tip with No Cutting Edges on the Sides

Structure & Performance

315μm – Preset Safe Depth

D10 MOH – Double Hardness

Ra < 60nm – Smoother Tip

5μm – Tip Diameter

PRECISE OPERATION

Ideal color – retention:

between dermis & epidermis,

basement membrane.

Set needle tip length ≈ 315μm.

Avoid over – penetration for precision.

Basal Layer
Basement Membrane

Ideal Color

Retention Layer

 

Risk of Color

Blurring Layer

DDSPM | TECHNICAL BREAKTHROUGH
HAIR-STROKE BROWS
NATURAL HAIRLINES
CONQUERING PMU’S
HARDEST CHALLENGES

Hair-stroke techniques for brows and scalp hairlines have
long been among the most difficult PMU skills to master.

LOW TRAINING SUCCESS RATE. LOW CLIENT SUCCESS RATE.

This isn’t just a new idea dreamed up for marketing. There’s
real technology behind it, and real-world experience to
back it up.

ADVANCED MATERIALS. INNOVATIVE STRUCTURE.

Tested by professionals. Experienced by real clients.

IT’S BOOMING.

SEE IT. LEARN IT. MASTER IT.

REINVENTING THE ART WITH SCIENCE

The Ideal Layer for Color Retention.
Just Three Sheets of Paper Deep.
Too Fine to See. Too Precise to Feel.
Traditional steel needles have changed little in nearly a century.
Fine and rigid have been difficult to achieve together.
Depth has depended on the artist’s experience.
To overcome the limits of their tools, PMU learners and artists have had
to rely on intensive training and repetitive movements.
Their tendons pay the price for short-lived muscle memory.
Muscle memory fades without constant practice— the training goes on,
month after month.
Many careers end too soon in this endless loop.

DDSPM breaks the old pattern.
New materials. New structures.
Better ergonomics, making lifelong muscle memory faster to master.
We are helping PMU artists escape the loop.
Precision to Technology.
Time to Art.

FROM METALLIC TO NON-METALLIC
FROM TRADITIONAL PMU TO NEXT-GEN PMU
PMU ALSO STEPS INTO THE SILICON ERA —AS AI RISES.

HUMAN HAIR
Human Hair Diameter (~70 µm)
Our natural size reference.

TRADITIONAL METAL NEEDLE
Traditional Metal Needle Tip Diameter  (~15 µm)
~1/4 the thickness of a human hair.
Made by abrasive grinding, leaving rounded-
side needle designs that can tear the skin.

DDSPM FACETED SIDE-EDGE TIP
DDSPM Non-Metallic Needle Tip Diameter  (~0.1 µm)
~1/700 the thickness of a human hair.
FACETED SIDE-EDGE TIP by photolithography.
FINER. HARDER. MINIMAL DAMAGE, MAXIMUM COLOR.

INNOVATIVE SERIES PRODUCTS

DDSPM PTS PMU Machine Kit

UNIVERSAL INTERFACE · 3-IN-1 FUNCTIONALITY

DDSPM DIAMOND PULSE SHADER PEN

MODEL DMS-X1 · INTEGRATED WIRELESS

PTS Universal AD-Motion Control

Adjustable-Speed  Motion Control

PMU, Tattoo & Hair SMP

Fast-In & Slow-Out Motion Dynamics

Designed for High-Density Shading

Sketch-like PMU Effects

Matching Cartridge

Matching Cartridge

DDSPM Makeup

Cartridge Needle

1DM (1RL)

Dt Chip-tip Makeup

Cartridge

1DM / 3DF

-Sharp Tip with Cutting Edges on the Sides
-Preset Safe Depth for Increased Safety
-5μm Tip Diameter, 1/10 of Hair Strand Thickness
-D10 MOH – 2x Harder than Metal Needles
-Smoother, Finer Surface

-Surface May Have Burrs Due to Grinding Process
-No Depth-Limiting Base – Manual Control
-20-50μm Tip Diameter
-D4.5 MOH Hardness Steel– The Finer, The Softer
-Conical Tip with No Cutting Edges on the Sides

Structure & Performance

PRECISE
OPERATION

315μm – Preset Safe Depth
D10 MOH – Double Hardness
Ra < 60nm – Smoother Tip
5μm – Tip Diameter

Ideal color
– retention:

between dermis
& epidermis,
basement membrane.

Set needle tip
length ≈ 315μm.

Avoid over
– penetration
for precision.

Basal Layer

Basement Membrane

Ideal Color Retention Layer

Risk of Color Blurring Layer

Ideal color
– retention:

between dermis
& epidermis,
basement membrane.

Set needle tip
length ≈ 315μm.

Avoid over
– penetration
for precision.

Structure & Performance

Structure & Performance

315μm – Preset Safe Depth
D10 MOH – Double Hardness
Ra < 60nm – Smoother Tip
5μm – Tip Diameter

Basal Layer

Basement Membrane

Ideal Color Retention Layer

Risk of Color Blurring Layer

DDSPM NEEDLE MOVEMENT PATHWAY

ADVANCED PMU TECHNIQUES

Ultra-fine Matrix Strokes
(minimal trauma, clean healed result)

PERPENDICULAR AXIAL MOVEMENT

SINGLE CIRCULAR POINT

(minimal trauma, clean healed result)

Stratum
Corneum
Stratum
Granulosum
Stratum
Spinosum
Stratum
Papillary
Dermis

Stratum
Corneum
Stratum
Granulosum
Stratum
Spinosum
Stratum
Papillary
Dermis

GRADATED
OVERLAPPING CHAINS
(higher density, integrated shadow effect)

Gradated Shaded Strokes

(higher density, integrated shadow effect)

PERPENDICULAR PLANE MOVEMENT

TRADITIONAL
METALNEEDLE TIP

ROUNDED-
SIDENEEDLEDESIGN

FINE,SOFT METAL TIP

SUBJECTIVE
EXPERIENCE

Innovation vs. traditional metal needles

ABRASIVE GRINDING
Potential Burrs & Rough Edges

DDSPM
NON-METALLICTIP

FACETEDSIDE-
EDGETIP

PHOTOLITHOGRAPHY
Burr-Free Precision

FINE, RIGID
TIP DESIGN

PRECISION
ENGINEERING

DEPTH

MATERIAL

PROCESS

STRUCTURE

MATERIAL

NON-METALLIC TIP FACETED SIDE-EDGE TIP

Surface May Have Burrs Due to Grinding Process

No Depth-Limiting Base – Manual Control

20-50μm Tip Diameter

D4.5 MOH Hardness Steel– The Finer, The Softer

Conical Tip with No Cutting Edges on the Sides

Sharp Tip with Cutting Edges on the Sides
Preset Safe Depth for Increased Safety
5μm Tip Diameter, 1/10 of Hair Strand Thickness
D10 MOH – 2x Harder than Metal Needles
Smoother, Finer Surface

Zoom Effect Simulation

Zoom Effect Simulation

Better for Linework: Ideal for Hair Stroke Brows, Hairlines tattoo or Scalp Micropigmentation, and other procedures that require horizontal skin incision.

Better for Linework: Ideal for Hair Stroke Brows, Hairlines tattoo or Scalp Micropigmentation, and other procedures that require horizontal skin incision.

DDSPM: Let Beginners Touch the Sense of Masters

Making SPM/SMP More Like a Sketch with One-Stroke Coloring

Usage Advantages:

**Less Damage** – Less skin injury
**Faster Speed** – Quick procedure
**Long-Lasting Color** – Longer Color Retention

Structure & Performance:

**315μm** – Preset Safe Depth
**D10 MOH** – Double Hardness
**Ra < 60nm** – Smoother Tip

Non-metallic Needle for DDSPM, 1/10th the Skin DamageDDSPM Non-cylindrical Needle Supports One-Stroke ColoringWhen performing horizontal movements like drawing lines, the tip and side edgeswork simultaneously to pierce the skin, preventing any tearing or damage

Non-metallic Needle for DDSPM, 1/10th the Skin DamageDDSPM Non-cylindrical Needle Supports One-Stroke ColoringWhen performing horizontal movements like drawing lines, the tip and side edgeswork simultaneously to pierce the skin, preventing any tearing or damage

DDSPM vs. Metal Needle Comparison

INDICATORTRADITIONAL METAL NEEDLE PMUDDSPM
COLOR RETENTIONProne to pigment migration,
blurring, and discoloration
Designed for precise pigment placement
and long-lasting color retention
PAIN & COMFORTMay cause greater discomfort
and often involves topical anesthetics
Designed for a more comfortable procedure
with reduced reliance on topical anesthetics
ANESTHETIC USEOften requires repeated anesthetic applicationDesigned to reduce procedure interruptions
associated with anesthetic application
TIP STRUCTUREConical tip with no defined side-edge
cutting structure
Faceted side-edge tip with sharp cutting
edges on the sides
DEPTH CONTROLNo depth-limiting base; penetration depth
relies on manual control
315 μm preset safe depth for more
controlled penetration
TIP DIAMETERConventional metal needle tip ~15 umDDSPM Non-Metallic Needle Tip ~0.1 um
SURFACE FINISHSurface may have burrs due to the
grinding process
Ra < 60 nm for a smoother tip surface
MATERIAL HARDNESSD4.5 Moh hardness steel (original specification;
verification required)
D10 MOH — double hardness (original
specification; verification required)
SKIN IMPACTRepeated passes and excessive penetration
may increase tissue trauma
Designed to minimize unnecessary skin
trauma through precise application
COLOR FIDELITYExcessive penetration may compromise color
clarity and consistency
Designed to support clear, vibrant, consistent
color results
OPERATIONAL
EFFICIENCY
Repeated passes and anesthetic application
may extend procedure time
Designed to streamline application and
reduce unnecessary repetition
ARTIST EXPERIENCEDemands extensive practice to develop
consistent hand control
Scientific Precision. Less Subjective Judgment.
Less Wasted Practice.
MATERIALConventional metallic needle constructionNon-metallic tip manufactured using
photolithographic technology

DDSPM vs. Metal Needle Comparison

INDICATORTRADITIONAL METAL NEEDLE PMUDDSPM
COLOR RETENTIONProne to pigment migration,
blurring, and discoloration
Designed for precise pigment placement
and long-lasting color retention
PAIN & COMFORTMay cause greater discomfort
and often involves topical anesthetics
Designed for a more comfortable procedure
with reduced reliance on topical anesthetics
ANESTHETIC USEOften requires repeated anesthetic applicationDesigned to reduce procedure interruptions
associated with anesthetic application
TIP STRUCTUREConical tip with no defined side-edge
cutting structure
Faceted side-edge tip with sharp cutting
edges on the sides
DEPTH CONTROLNo depth-limiting base; penetration depth
relies on manual control
315 μm preset safe depth for more
controlled penetration
TIP DIAMETERConventional metal needle tip ~15 umDDSPM Non-Metallic Needle Tip ~0.1 um
SURFACE FINISHSurface may have burrs due to the
grinding process
Ra < 60 nm for a smoother tip surface
MATERIAL HARDNESSD4.5 Moh hardness steel (original specification;
verification required)
D10 MOH — double hardness (original
specification; verification required)
SKIN IMPACTRepeated passes and excessive penetration
may increase tissue trauma
Designed to minimize unnecessary skin
trauma through precise application
COLOR FIDELITYExcessive penetration may compromise color
clarity and consistency
Designed to support clear, vibrant, consistent
color results
OPERATIONAL
EFFICIENCY
Repeated passes and anesthetic application
may extend procedure time
Designed to streamline application and
reduce unnecessary repetition
ARTIST EXPERIENCEDemands extensive practice to develop
consistent hand control
Scientific Precision. Less Subjective Judgment.
Less Wasted Practice.
MATERIALConventional metallic needle constructionNon-metallic tip manufactured using
photolithographic technology

5×Simulation Training Cartridge

1 Operating Pen

1 TYPE-C data cable

1 RCA data cable

1 charger

1 DDSPM Coloring Kit Package

1 Microfluidic Control Panel

20×Diamond-Tipped
Makeup Cartridge

5×Simulation Training Cartridge

1 Operating Pen

1 charger

1 TYPE-C data cable

1 DDSPM Coloring Kit Package

1 Microfluidic Control Panel

1 RCA data cable