The pride of the top 1% that completes the essence of REJURAN,
REJURAN Dia Membership
Distinctive results delivered with top 1% expertise
The 'Dia Membership,' officially designated by the manufacturer PharmaResearch, reflects a top 1% treatment volume and proven skill.
With the principle of genuine products and refined hand skill built on extensive experience, REJURAN's regenerative energy is
delivered with care. At IRERAUM, the difference in skill that a trusted institution brings shows as a change to a clearer complexion -
experience it for yourself.
Why you should choose
the REJURAN Dia Membership
Official recognition, top 1% treatment expertise and honest trust
Extensive experience, treatment data with real depth
Based on top 1% data accumulated from tens of thousands of treatments, we respond carefully to diverse skin types
and propose a tailored program.
An unchanging principle, trust in genuine products
We strictly follow the genuine-product, exact-dose principle set by PharmaResearch, carrying the philosophy of a trusted institution
and provide honest treatment.
The value of detail, accumulated skill
Hand skill accumulated over long experience delivers the active ingredients precisely to each skin layer, and after the treatment
we ease discomfort and nurture a complexion that fills with clarity.
If your skin is sensitive and the barrier
feels like it has broken down
Check the Rejuran Master checklist for skin that rises on its own.
- Those with thin, sensitive skin that flushes easily
- Those whose oil-moisture balance is off, with shine yet severe inner dryness
- Those who need to improve skin texture affected by fine lines and enlarged pores
- Those who want the skin's own healthy recovery rather than artificial volume
REJURAN, soothing a weakened barrier and
restoring a healthy foundation
Delivered with the PharmaResearch original
The skin's own light
Restoring the skin environment and firm barrier care
High-purity PN gently restores damaged skin structure and creates an environment where the skin can recover on its own, helping you feel its natural density.
Translucent skin texture that fills with clarity from within
REJURAN's DNA technology balances oil and moisture, clearing dullness and
bringing a smooth, clear radiance.
Rejuran Healer
Precisely soothing a tired skin environment
Regenerative energy
Change in a damaged skin environment
Ingredients extracted from salmon reach the dermis, restoring and nurturing skin tissue weakened by aging and external stress.
Building self-renewal to raise the skin's baseline strength
Beyond temporary nourishment, it builds the skin's own strength. It corrects the oil-moisture balance and aims for a base that stays healthy on its own.
REJURAN HB Plus
A program that adds hydration to regeneration and eases discomfort
A smart treatment that lowers the strain and stays comfortable
Containing lidocaine, it eases the discomfort felt during treatment so you can experience the regenerative effect more comfortably.
Strengthening self-renewal through the synergy of regeneration and hydration
Salmon-derived regenerative PN combined with high-density hyaluronic acid (HA) supports barrier care and deep hydration for a clear, translucent complexion.
What REJURAN does for each skin concern
It helps with the various concerns of damaged skin and brings healthy change.
Firmness and density improvement
It raises dermal density closely, firming up loosened skin.
Weakened barrier care
It carefully improves a damaged skin barrier and nurtures a healthy skin foundation.
Balancing oil and moisture
It replenishes lacking moisture and reduces excess oil, helping keep the skin hydrated.
Easing fine lines
Regenerative energy rising from within the skin smooths fine lines.
Restored from the skin core
Careful strengthening of self-renewal
PharmaResearch's own PN (polynucleotide) settles into the dermis and
nurtures a damaged skin environment. Not through artificial stimulation, but by building the strength for the skin to
stand on its own, it aims for a firm foundation.
Caring for a weakened barrier,
filling in to
a healthy density
It tightens a thinned, weakened skin barrier. Rather than a temporary moisture fill or
surface-level care, it fills density from deep within to build a resilient
skin environment.
Through oil-moisture balancing
A clear, luminous complexion
Excess sebum is reduced and lacking moisture replenished, bringing a harmonious oil-moisture
balance. Rough texture is smoothed and the skin's own clear light fills in translucently.
Experience the radiance unique to REJURAN.
The self-renewing strength of skin that rises on its own
REJURAN Original, restoring a weakened barrier and awakening a clear, translucent complexion
of the damaged dermis
of a weakened skin barrier
Oil-moisture balancing
Glowing vitality
REJURAN Dia Membership
The values IRERAUM stands for
Precision dermal targeting and high-density injection technique
It carefully targets the depth of the dermis where REJURAN's active ingredients work best.
With refined hand skill, we inject at even intervals and amounts, closely
filling skin density and helping raise the regenerative effect.
A discomfort relief program designed around comfort
We understand the concern about discomfort during a Rejuran treatment. Skilled numbing
care and steps to reduce the strain are built into the whole treatment, so even those sensitive to discomfort
can be treated comfortably.
The genuine product, exact dose principle that conveys transparent trust
IRERAUM believes honesty is a precious foundation of beauty. For every treatment,
we open each product in front of you and confirm the exact dose - a strict
process through which we deliver uncompromising quality and deep trust.