Summit Sensitive Scalp Base Creme is designed for professional use only. This is the ideal base to help clients with sensitive scalp be more comfortable during chemical relaxing and straightening. The soothing ingredients in this base mean that you will be able to apply relaxers and straighteners more evenly and achieve better results. Sensitive Scalp Base Creme should be applied to the scalp, forehead, ears, nape of the neck and along the hairline thoroughly. The product should be allowed to set for 3 ~ 4 minutes before applying relaxer or straightener products. Please use caution and follow relaxer or straightener directions for use.