Science
Mechanism of Action
Human Dermal Fibroblast Cell Induced Multipotent Cell Culture Conditioned Media (HDFiMSC-CM) functions by delivering a complex array of secreted cell-signaling molecules, including growth factors (such as VEGF, hepatocyte growth factor, TGF-β1, platelet-derived growth factor-A), cytokines (like IL-6, IL-8), chemokines, and exosomes. These components stimulate cellular growth, proliferation, and differentiation, promoting collagen support, reducing visible signs of aging like wrinkles and laxity, and improving skin texture and tone. The ingredient enhances extracellular matrix deposition, modulates inflammatory responses, and accelerates wound healing by fostering keratinocyte expansion. Furthermore, it actively combats cellular senescence by reducing markers, restoring collagen types I and III, and decreasing reactive oxygen species through the upregulation of superoxide dismutase 2.
Research
Clinical Evidence
High confidenceN/A
Key findings
- 01 Clinical studies indicate that various concentrations of conditioned media, ranging from 200-800 µg/mL, significantly enhance keratinocyte attachment, proliferation, and migration, crucial for epidermal repair.
- 02 Wound healing assays demonstrated increased rates between 200-1600 µg/mL using fibroblast-specific dermal fibroblast conditioned medium.
- 03 A 75% dilution of human induced pluripotent stem cell-conditioned medium was found optimal for promoting human dermal fibroblast proliferation.
- 04 A 2024 study suggests Human Fibroblast Conditioned Media helps reduce downtime and enhance recovery from in-office cosmetic procedures.
- 05 Conditioned medium from human dermal stem/progenitor cells promoted proliferation, decreased senescence markers, restored collagen types I and III, and reduced reactive oxygen species in senescent fibroblasts.
Transparency
Dusting Analysis
As a complex culture conditioned medium rich in signaling molecules, this ingredient is typically incorporated at functional concentrations rather than minute, non-efficacious amounts.
The Formula
Formulation
Stability
This ingredient exhibits temperature sensitivity, requiring short-term storage (up to 72 hours) at 2-8°C and long-term storage at -20°C. Room temperature storage is not suitable, and aseptic handling is crucial to prevent contamination, which could compromise efficacy. Penetration and overall stability in final formulations may also present challenges.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) has not assessed the safety of Human Fibroblast Conditioned Media. It is important to note that human cell-derived ingredients are prohibited in cosmetic products within the European Union. In the United States, human-derived growth factors are generally considered acceptable. However, due to its potent mitogenic (cell proliferation stimulating) properties, caution is advised for individuals with high skin cancer risk factors or those with psoriasis.
Your Skin
Skin Compatibility
Our Assessment
Verdict
This potent conditioned medium offers significant benefits for skin rejuvenation, anti-aging, and recovery, supported by robust cellular and clinical data, though its use requires careful consideration of regulatory status and individual health factors.
Related
Similar Ingredients
Finding similar ingredients…