摘要

Objectives: To review the mechanisms of action and available clinical evidence supporting topical neuromodulating agents used in NoTox Tweakments and to evaluate their clinical performance through a pilot topical peptide study using objective skin analysis. Introduction: Aesthetic dermatology is progressively shifting from invasive corrective procedures toward preventive and noninvasive skin maintenance strategies. Within this evolving landscape, NoTox Tweakments have emerged as topical alternatives to injectable botulinum neurotoxin. NoTox Tweakments refer to noninjectable neuromodulating cosmeceutical interventions that aim to reduce the appearance of dynamic wrinkles through reversible modulation of neuromuscular signaling rather than muscle paralysis. Materials / method: A narrative literature review was conducted on neuromodulating peptides and botanicals used in NoTox Tweakments, including neurotransmitter release inhibitors, acetylcholine receptor antagonists, calcium channel modulators, and sodium channel blockers. Mechanisms, molecular features, formulation issues, and clinical outcomes were analyzed. A pilot clinical study evaluated a topical 10% acetyl hexapeptide formulation over 8 weeks using standardized facial imaging to assess wrinkles, skin texture, pores, and pigmentation. Results: The review showed that NoTox compounds produce biologically plausible effects via partial neuromuscular transmission inhibition. Clinical studies reported wrinkle reduction of approximately 20–60%, depending on formulation and delivery. In the pilot study, acetyl hexapeptide reduced wrinkle scores by 21.7% and improved skin texture by 33.3% after 8 weeks. No significant changes were observed in pore size or pigmentation. Conclusion: NoTox Tweakments offer a noninvasive, evidence-based option for reducing dynamic facial wrinkles. Although they do not replace injectable neuromodulators, their safety profile and measurable effects support their use for maintenance and early intervention in aesthetic dermatology. Further controlled studies are needed to optimize formulations, evaluate long-term outcomes, and define their role in comprehensive anti-aging strategies.