Lipotec has introduced paraben-free vegetal capsules containing its Argireline peptide NF. According to Lipotec, it is the first peptide to provide a safe, topical alternative to Botulinum toxin A to reduce expression wrinkles and fine lines, according to the company.   • When tested in a cream containing 10%, reduced wrinkle depth by 16.9% after 15 days and by 27% after 30 days.   • When tested in a cream containing 5%, reduced the average skin roughness by 20.4% after 28 days.   • New ...