Containing an extra sensitive relaxer with added strength for coarse hair, this touch up kit works with thin to normal or coarse hair textures. For children six years old and older. Expert Advice Sofn'free n'pretty Is Sofn' free n'pretty a No-Lye Relaxer? Yes. It's the world's first sensitive scalp no-lye relaxer for children. Can I use adult relaxer on my child's hair if I don't leave it on long? No. Children have a special hair type called cuticular hair, which is different than adult hair, in much the same way that children have teeth and skin different than adults' teeth and skin. Respecting this fact, Sofn'free n'pretty created a relaxer especially for children. At what age should a child receive the first relaxer? Six years is the minimum age for initial relaxer treatment.Read More >>