Bleach may damage your scalp and follicles. These products will help improve the health of your scalp and follicles which should improve your hair regrowth.
Please look at the Calming Scalp Shampoo / Itchy Scalp Shampoo, Vinegar Rinse Cleanser, and the conditioner. Followed by the Scalp Anti-Bacterial Formula / Scalp Fungus Treatment if needed.
https://justnutritive.com/calming-scalp-shampoo/
https://justnutritive.com/Itchy/vinegar-rinse-cleanser-scalp-relief/