Peptid4® B-Like is an innovative synthetic tetrapeptide developed by Chemyunion to reduce expression wrinkles through a botulinum toxin-like mechanism. It modulates muscle contraction, minimizing wrinkles from mild to deep. Clinically, it shows a 20% reduction in periorbital wrinkles, with 75-80% of volunteers noticing improvement. Composed of 99.86% naturally derived ingredients, it aligns with Green Chemistry principles. It offers a non-invasive alternative to aesthetic procedures.