Keune Straightening Rebonding System is an easy-to-use professional straightening treatment that delivers spectacular results and intense conditioning. It’s 100% formaldehyde-free and enriched with natural keratin extracted from sheep hair and silk proteins. It is perfect for those with curly or frizzy hair wanting long-lasting, manageable straight locks. This super effective treatment transforms hair into sleek, polished tresses that can be enjoyed for months.