The Profectiv SmartPerm No-Lye Regular 4 touch-up lye-free straightening kit is designed to relax hair while preserving and protecting it. This innovative formula is enriched with conditioning agents to help maintain hair hydration throughout the straightening process. The kit includes all the items needed for safe and effective hair straightening, including relaxer, activator, neutralizing shampoo and conditioner. With lye-free technology, this kit delivers smooth, silky results while minimizing the risk of scalp irritation. Get relaxed, healthy hair with the Profectiv SmartPerm No-Lye Regular Straightening Kit.