Is the treatment safe to use on Afro-carribean hair? June 07, 2022 10:28 Yes, The key is to apply the spray onto the scalp so the active ingredients can get to work deep on your follicles. Related articles Can I use a hairdryer with my products? How do I incorporate Dense into my routine? Can I use more than one product? What is a Scalp Stimulating Brush ? Do I continue my treatment once I have achieved my hair results? Comments 0 comments Please sign in to leave a comment.