Jolen Lightens Excess Dark Hair Creme Bleach 140g With a powerful formula that's been trusted for over 50 years, Jolen Lightens Excess Dark Hair Creme Bleach 140g is the go-to solution for achieving a lighter, more even hair color. This top-rated product utilizes 35% hydrogen peroxide to effectively lighten excess dark hair and reveal a brighter, more radiant look. Clinically proven and dermatologist tested, you can trust Jolen to deliver noticeable results every time.