Ideal for clients looking for seamless root transition with a gentle cool blonde tone deposit, BLONDME Base Breaker Extra Cool provides 1 level of lift in up to 10 minutes on medium to dark pre-lightened blonde hair, whilst softly neutralizing unwanted warm undertones with its gentle, anti-orange formula. Available in Soft Cool, Cool and Extra Cool, BLONDME Base Breaker achieves the optimal blend between virgin hair and lightened hair for illuminated, natural-looking blonde.