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PNA-20 CARBOXYETHYL FLUORENE.

Insufficient Data / ASTRINGENT, HUMECTANT, SKIN CONDITIONING

PNA-20 CARBOXYETHYL FLUORENE is an advanced peptide nucleic acid (PNA) derivative engineered for precision anti-aging. It targets the core mechanisms of collagen degradation, specifically silencing the MMP-1 gene to preserve and enhance skin's structural integrity.

Anti-aging Collagen Boosting Skin Conditioning Astringent Humectant Emollient

Science

This ingredient functions by interacting with and silencing the gene sequence of Matrix Metalloproteinase-1 (MMP-1), an endopeptidase notorious for degrading dermal collagen. By significantly reducing MMP-1 expression at both gene and protein levels, PNA-20 CEF promotes increased production of collagen I protein. This dual action prevents collagen breakdown and actively combats the visible signs of skin aging. Topical application has demonstrated successful penetration into the epidermis and upper dermis of 3D human skin tissue.


Research

Medium confidence
Effective range 10 nM–1 μM%
Optimal

0.05%

Key findings

  1. 01 In human dermal fibroblasts, PNA-20 CEF significantly decreased MMP-1 expression at gene and protein levels, and increased collagen I protein expression. A 1 μM concentration reduced MMP-1 mRNA within 24 hours, while 1 μM or 10 nM significantly reduced MMP-1 protein within 48 hours.
  2. 02 A 0.05% cream formulation containing PNA-20 CEF, when applied to human dermal fibroblasts, effectively reduced relative MMP-1 mRNA and protein concentrations, and significantly increased Pro-collagen I α1 (PIP1 α1) concentration.
  3. 03 A 4-week prospective study involving 21 Asian women observed improvements in facial wrinkles, skin moisture, elasticity, and density following the use of a topical PNA-20 CEF cosmeceutical formulation.

Transparency

Not commonly dusted

PNA-20 CEF is a highly specific active ingredient, not a general filler. Its mechanism of action and demonstrated efficacy at nanomolar concentrations and 0.05% cream suggest it is intended for targeted use at precise, effective levels rather than as a 'dusted' ingredient at negligible concentrations.


The Formula

Solubility
Unknown
Optimal pH N/A
0 7 14

Safety

CIR Status
Not reviewed
Sensitization risk Unknown

PNA-20 CARBOXYETHYL FLUORENE has not been formally reviewed for safety by major regulatory bodies such as the Cosmetic Ingredient Review (CIR), Scientific Committee on Consumer Safety (SCCS), or FDA. Industry sources indicate it is currently 'not rated' and undergoing active research.


Your Skin

No Normal
No Dry
No Oily
No Sensitive
Irritancy Unknown
Comedogenicity Unknown

Our Assessment

Insufficient Data

PNA-20 CARBOXYETHYL FLUORENE demonstrates highly promising precision anti-aging efficacy by targeting MMP-1 and boosting collagen; however, comprehensive safety data and formal regulatory review are currently insufficient for a definitive assessment.


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