There are those that have been used and customers have testified them as effective. You can also use bleach or natural lighteners to lighten dyed black hair or dark brown hair a few shades lighter.
Youngsee 16inch Dip Dyed Remy Human Hair Clip In Extensions Dark Brown Fading To Light Brown https://www.amazon.com/Youngsee-16inch-Extensions-Fading-Straight/dp/B07F7QJ8YB
Hairstyles 60 Chocolate Brown Hair Color Ideas For Brunettes In https://vickvanlian.com/55-brown-ombre-hair-dye-ideas/qE4p-11422/
Blonde Hair Color Shades How To Dye Hair Blonde How To Maintain https://glowsly.com/blonde-hair-colors/