L'oreal Professional Blond Studio 9 Oil Developer Type:20 Volume and bring your scalp back

and bring your scalp back to a healthy balance

add a small quantity of warm water

• Apply Heat Protection Treatment

and say hello to beautifully nourished and vibrant hair

you can achieve the perfect hairstyle without any heavy or sticky residue

L'oreal Professional Blond Studio 9 Oil Developer Type:20 Volume and bring your scalp backBlond Studio 9 Oil Developer is a premium hair lightening solution designed to enhance the performance of Blond Studio 9 Lightening Powder. Available in both 20 volume and 30 volume options, this oil enriched developer ensures a smooth application while effectively lifting hair up to nine levels. Its creamy consistency not only facilitates optimal mixing but also helps to protect and smooth the hair cuticle during the lightening process. The 20 Volume