When it comes to anti-ageing, collagen often gets the spotlight. However, healthy, resilient skin depends on a deeper support system — the extracellular matrix (ECM). This structural network supports collagen, elastin, and skin cells, playing a key role in maintaining skin strength and elasticity over time.
Re2O ECM skin booster is a Korean-developed skin booster designed to support overall skin quality and structural integrity by replenishing key components of the skin’s extracellular matrix. Unlike traditional skin boosters that focus on specific aspects of the skin, Re2O supports the underlying framework that maintains skin strength, elasticity, and resilience using components from human skin tissue.
The extracellular matrix is a network of collagen, elastin, and other structural proteins that provide the skin with strength, flexibility, and resilience. It can be thought of as the skin’s foundational support system. Much like a bank, the stronger the reserves built early, the more stable and resilient the structure remains with age.
Re2O ECM skin booster is formulated using micronised human acellular dermal matrix (hADM), a purified material derived from donated human skin tissue. During processing, all cells, DNA, and antigenic components are removed, leaving behind a spectrum of extracellular matrix components commonly found in human skin. Its approximate composition includes:

Collagen (approximately 89%), predominantly Type I collagen, which provides structural support to the dermis

Elastin (approximately 3%), which contributes to skin elasticity and recoil

Glycosaminoglycans (approximately 0.4%), including hyaluronic acid, supporting hydration and skin comfort

Other ECM components (approximately 7.6%), such as fibronectin, laminin, tenascin, growth factor-related proteins, and matrix-regulating enzymes
Re2O works by supplementing the skin with ECM components derived from human acellular dermal matrix. Once administered by a trained medical professional, the micronised ECM integrates into the dermal layer and supports the surrounding skin environment. This helps to optimise conditions for fibroblast activity and skin regeneration, contributing to gradual improvements in skin texture, hydration, and elasticity over time.
Re2O ECM skin booster is commonly selected by individuals seeking overall skin quality improvement rather than volumisation. Based on manufacturer data and clinical observations, potential benefits may include:

Improved skin hydration

Smoother skin texture

Enhanced skin elasticity

Better skin radiance

Tightening of enlarged pores

Improvements in the appearance of fine lines

Reduction in redness and uneven pigmentation
Re2O is derived from human acellular dermal matrix (hADM), which means it mirrors the natural composition of human skin. Donor skin is processed using AlloClean™ Technology, a proprietary tissue-processing platform designed to remove cells, pathogens, and antigenic material while preserving the native three-dimensional ECM structure.
This approach allows the ECM to retain its natural collagen and elastin scaffold, supporting integration with surrounding skin tissue. Because cellular elements are removed during processing, the remaining ECM maintains high biocompatibility while reducing the risk of immune reactions.
Re2O is developed by L&C Bio, a company that uses hADM sourced from a tissue bank that adheres to internationally recognised safety and quality standards. The source tissue is processed under strict regulatory oversight. Each batch undergoes controlled processing and documentation to ensure traceability and consistency.
Materials derived from the same hADM platform have been supplied to thousands of medical institutions worldwide, including hospitals and specialist clinics, reflecting established use in medical settings.
Re2O ECM skin booster may be administered to multiple areas where skin quality concerns are present.
Common treatment areas include the face, particularly the cheeks, under-eye region, forehead, and perioral area. It may also be used on the neck, décolletage, and hands, where signs of ageing and skin thinning are common.
A medical consultation is essential to determine suitability and appropriate treatment areas.
Before your treatment, your doctor will assess your skin condition, discuss your concerns and goals, and advise whether the Re2O ECM skin booster is suitable for you.
At Mizu, we apply topical numbing cream for approximately 30 minutes to ensure comfort during the treatment.
The treatment typically takes 15–20 minutes, depending on the areas treated. You may experience mild pricks from the needle, and this is generally well-tolerated.
You may experience mild redness and bumps that resolve over a day. You are advised to avoid strenuous exercise, prolonged sun exposure and alcohol for 1 to 2 days post-treatment.
For firmer skin & youthful contours
Non-invasive skin tightening treatments like HIFU, Ultherapy, Sofwave, Thermage, and XERF are commonly used to address skin laxity by stimulating collagen remodelling. For collagen to function effectively, however, it requires a healthy extracellular matrix. When paired with the ECM skin booster, this combination addresses both collagen stimulation and structural support. While energy-based tightening treatments encourage new collagen formation, Re2O reinforces the ECM that helps maintain and stabilise these collagen fibres over time. This supports firmer, more youthful-looking skin through a balanced, long-term skin quality strategy.
For brightening & clearing of unwanted pigmentation
Laser-based treatments are frequently used to target concerns such as uneven skin tone, pigmentation, and dullness by delivering controlled energy to the skin. The Re2O ECM skin booster may be introduced alongside laser treatments to help support skin recovery and improve overall skin condition. By replenishing ECM components, the Re2O ECM skin booster may complement laser treatments by enhancing skin hydration, texture, and structural support, particularly in patients undergoing treatments aimed at brightening and pigment management.
For improvements in pore size, texture, scars & overall skin quality
RF microneedling combines controlled microneedling with radiofrequency energy to stimulate collagen production and improve skin texture. This treatment is commonly used for concerns such as acne scars, enlarged pores, and uneven skin surface. When paired with Re2O ECM Skin Booster, the combination targets both collagen stimulation and ECM replenishment. This may support improvements in skin smoothness, texture uniformity, and overall skin quality over time, particularly in patients with textural concerns.
For hydration, glow & strengthening of barrier function
Hyaluronic acid (HA) skin boosters are widely used to improve skin hydration, glow, and barrier function by attracting and retaining moisture within the skin. Combining HA skin boosters with Re2O ECM Skin Booster allows for a dual approach, addressing both hydration and structural skin support. While HA primarily enhances moisture and skin suppleness, Re2O focuses on reinforcing the extracellular matrix, making this combination suitable for patients with dry, dehydrated, or compromised skin who are seeking improved skin comfort and radiance.