Acetyl Tetrapeptide-5

Clinical Evidence

1. The Combined Benefits of Definisse™ Revitalise Threads and Definisse [KP1]® Redensifying Cream Treatments: A 19-Patient Case Series
   This study highlights the role of peptides in maintaining skin structure and improving skin satisfaction. Read more.

2. Novel Gel Formulation and Deep Injection Techniques for Lifting Effects in Cosmetic Dermatology
   This research confirms the efficacy of injectable gels in rejuvenating aging skin, emphasizing collagen regeneration. Read more.

3. Quantitative Ultrasonographic and Shear Wave Elastographic Assessment of Infraorbital Tissue Changes After Non-cross-linked Hyaluronic Acid and Amino Acid Therapy
   This study assesses the impact of amino acid therapy on skin thickness and elasticity, showing promising results. Read more.