Professional-grade developer designed to work seamlessly with L'Oréal Blond Studio lightening systems. The 30 Vol strength offers balanced lifting power for controlled blonde colour results on various hair types and desired tones. Who It's For / What It Solves This developer is formulated for salon professionals and experienced home users working with L'Oréal's Blond Studio lightening pastes. It addresses the need for reliable, consistent lifting that produces smooth results from subtle, natural-looking blonde through to vibrant, platinum finishes without compromising hair condition. Key Benefits Blends smoothly with lightening pastes for even, controllable application Conditioning formula helps maintain hair structure during the lightening process Precise 30 Vol strength delivers predictable lift across different hair types Works exclusively with L'Oréal Blond Studio systems for optimised colour outcomes Who It's Best For Salon stylists and trained colourists working with Blond Studio lightening products. Best suited for clients seeking controlled lightening with minimal damage, whether targeting soft, sun-kissed tones or richer platinum shades. The 30 Vol strength is ideal for most hair types when precision and consistency matter. How to Use (Quick Guide) Mix the required amount of Blond Studio lightening paste with this developer in a 1:2 ratio, or follow specific product instructions for your chosen paste. Apply to clean, damp hair using standard colouring techniques. Develop time varies depending on base level and desired result; always perform a strand test first. Wear gloves and avoid contact with eyes and scalp. Why Buy from Charlie's Hair & Beauty Family-run since 1986 Authentic stock Fast UK delivery