Healthy vitality the skin regains on its own
Coljuran Synergy
Beyond simply filling, it builds the skin's baseline strength and awakens its regenerative power.
It is a premium synergy solution.
RAUM Secret's elastic support combines with REJURAN's regenerative energy to fundamentally rebuild a weakened skin foundation.
Beyond a simple fill, experience for yourself the powerful regenerative synergy that builds healthily from within.

RAUM Secret
Injecting PDO microspheres to work from deep within the skin
Inducing your own collagen production
- Inducing your own collagen
- A safe ingredient absorbed by the body
- Minimized concern about side effects (nodules)
- Quick treatment and immediate return

REJURAN
Delivering a biocompatible complex into the dermis
Improving damaged skin from the inside
- Skin regeneration and repair
- Balancing oil and moisture
- Improving fine lines and firmness
- Refining pores and skin texture
The power to build the pillars of skin firmness
RAUM Secret
A firm skin-firmness support built through self-collagen regeneration
RAUM Secret uses fine spherical PDO to help the skin generate its own collagen, fundamentally rebuilding the collapsed pillars of skin firmness. Its smooth, round micro-particle structure minimizes skin irritation and concerns about nodules, delivering volume that fills in naturally over time and a dense skin structure.
Awakening the skin's own vitality
Rejuran Healer
An essential regeneration solution beginning from deep within the skin
PN (Polynucleotide), a biocompatible complex extracted from salmon DNA, is delivered into the dermis, repairing and improving the skin's inner structure. It directly supports the regeneration of tired skin tissue, restoring the skin's own vitality and delivering a notable improvement in firmness and fine lines.
If you find yourself lingering longer in front of the mirror
Check the Coljuran checklist for regaining dimensional volume.
- Those whose skin firmness has declined and who are concerned about fine lines across the face
- Those whose inner dryness is severe and whose rough texture makes makeup sit poorly
- Those who want to strengthen a sensitized skin barrier and regain healthy skin
- Those who prefer natural regeneration over an artificial cosmetic look
Synergy of RAUM Secret and REJURAN
The power of combination beyond the limits of a single treatment

Complementary treatment depths
REJURAN densely cares for fine lines and texture in the shallow layers, RAUM Secret for the loss of firmness in the deeper layers.
Naturalness without artifice
Rather than filling with outside material like a dermal filler, it awakens your skin's own regenerative power for natural beauty.

Coljuran treatment area guide
Refined care across the whole face
Coljuran offers a customized solution for areas where thin skin makes care difficult, as well as areas that need deep firmness.
Overall oil-moisture balance, pore reduction and a clearer complexion.
Easing dullness and improving dense firmness for thin fine lines.
Inducing your own collagen in hollowed areas to create dimension.
Maintaining smooth skin texture and smoothing fine lines.
Even in areas with a lot of movement, volume without a foreign feel.
Improving horizontal lines that are hard to hide and strengthening neck skin density.
6 changes Coljuran delivers
When you want to address firm volume and skin texture at once
Powerful regenerative synergy
An ingredient that induces your own collagen production meets PN, a tissue-regenerating substance, to fundamentally repair damaged skin structure.
Deep hydration and radiance
It draws moisture up from deep within the skin, delivering a hydrated glow and smooth texture to dry skin.
A firm skin barrier
It strengthens a barrier sensitized by outside irritation, helping keep skin healthy and less prone to redness or fatigue.
Firmness without artifice
Rather than the excessive puff of a filler, you can experience natural firmness and volume that build as the skin tissue itself becomes healthier.
Fine lines and pore reduction
It densely refills loosened skin density, tightening stretched pores and improving fine lines for a marked anti-aging effect.
Long-lasting results
Improvement of the regenerative environment and collagen production occur together, completing a firmer, longer-lasting beauty over time.
Volume and radiance — for you, who
will not give up either one
It accounts for even the finest movements of expression to complete a striking dimension.
meets regeneration
Firmness that fills in
Dimensional volume
fine line improvement
The skin's own power to turn back time
The Coljuran promise
Longevity on another level and core firmness that holds

Complete synergy that turns back time
REJURAN stops the clock on damaged skin and awakens its fundamental self-renewal, while RAUM Secret firmly builds back youthful volume. This strong synergy, combining seamlessly and drawing out the best of each, delivers lasting results and a radiance from within that is hard to reach with a single treatment alone.

Healthy self-renewal that awakens on its own
This is not a temporary beauty added on artificially. It is a process in which the cells in your skin awaken on their own and build resilience that stands up to time. With the dense feel you notice every time you look in the mirror, and a complexion that glows without makeup, we help you regain confidence in your everyday life.

A refined custom design that brings out your own lines
Beyond simply combining two excellent ingredients, a complete result comes together when a customized design that precisely analyzes each person's skin thickness and degree of aging is added. We promise a delicate touch that lifts the beautiful lines you already have in the most natural and graceful way.