A reviewer shares their three-week experience with Sebamed Revitalizing Shampoo, noting its gentle, soap-free formula with a pH of 5.5, suitable for sensitive and dry scalps. The shampoo cleans effectively without stripping natural oils, leaving the scalp feeling clean but not overly dry. The reviewer found the packaging convenient for travel and appreciated the mild lather, contrasting it with heavily foamy shampoos. Overall, the product aims to be a gentle yet effective option for those with specific hair care needs.