#220 DND DC Mermaid Bubble Bath translucent Can I use this developer

Can I use this developer on the scalp

this listing is for the single 18ml Gel Only bottle

but individual monitor settings

It is a medium-to-high strength (9% peroxide) developer used by hair professionals to lift hair by 2 to 3 levels while simultaneously depositing permanent color or activating hair bleach

#220 DND DC Mermaid Bubble Bath translucent Can I use this developerDND DC Mermaid Gel Collection Dive Into Enchanting Nail Artistry Unveil the magic of the ocean with the DND DC Mermaid Gel Collection, available exclusively at Oz Nails & Beauty Supply. This captivating collection lets you transform your nails into a shimmering seascape, offering a selection of enchanting colors that capture the mystique and allure of the ocean. Perfect for nail enthusiasts and professionals alike, the Mermaid Gel Collection delivers