Overall, the Nioxin System Kit 1 seems to have potential benefits for those with natural hair thinning. The pleasant scent adds to its appeal. However, the temporary redness caused by one of the ingredients may be a drawback for some users. It is important to consider individual skin sensitivities before using this product. Despite this concern, the positive impact on hair fall is a promising aspect. izzy's experience suggests that the Nioxin System Kit 1 may be worth trying for those looking to address hair thinning issues.