HEALTH & BEAUTY HAIR COLOR & DEVELOPER KALAKOLA Weight: 110GM. KALAKOLA HAIR COLOR 43 DARK BROWN is the perfect option for those who are looking for a dark brown hair color. It is safe, and easy to use and will give you beautiful, natural-looking results in just under an hour. Kalakola is a new hair color 43 Dark Brown that gives your locks a natural-looking, dark brown shade with a slight reddish hue. The formula was designed to be gentle on your hair and scalp, leaving you with beautiful, healthy locks that are easy to care for. Kalakola is a natural hair color that washes out completely in just one wash. You get a beautiful, darker brown hair color that lasts for up to 4 weeks. Its safe for Sensitive and Oily Hair.