Blond Studio 9 20-Volume Oil Based Developer sea salt Seal & Care adds shine

Seal & Care adds shine and vibrancy to the color while nourishing each strand

creating healthy

It is a color bowl with scales use for accurate measuring and mixing

Hold can upside down

How do you use it

Blond Studio 9 20-Volume Oil Based Developer sea salt Seal & Care adds shineL'Oral Professionnel Blond Studio 9 20 Volume Oil Based Developer 1L Oil enriched formula for boosting the lift and predictable lightener result. Optimal mixing and application attributed to its creamy consistency. Achieve up to 9 levels of lift quicker and more accurate. Perfect for application on scalp, length and ends of all technique. Directions Use exclusively with Blond Studio 9 Lightening Powder Mix with ratio 1: 1 to 1: 3, depending on the