Are the 3 key ingredients included equally in both the conditioner and the shampoo? Customer Care March 19, 2020 19:15 Updated We use the same proportions of our 3 key ingredients in both our shampoo and conditioner. Related articles The three active DHT blockers (SPBE, EGCC and Caffeine) are also readily available in oral form through supplements or just coffee. Will taking these augment the effects of the shampoo/conditioner? Can the supplements work alone? Dimethicone, PEG Polyethylene Glycol, and Propylene Glycol Shapiro MD - Leave-in Foam Shapiro MD - Shampoo Do results continue to get better the longer I use the product? Comments 0 comments Please sign in to leave a comment.