Dr. Neera Nathan on Instagram: "Argireline (also known as acetyl-hexapeptide-3 or acetyl-hexapeptide-8) is a peptide that is available in serums and works similar to Botox by blocking neurotransmitters to help relax muscles to smooth deep lines or wrinkles (like 11’s, frown lines, smile lines or crows feet). It is a cheap alternative to Botox that doesn’t require a prescription, is needle free and can be used topically to produce natural results. It isn’t Botox, but it is as close to “topical Bo