Top Tested Rosemary vs Castor Oil Mix: Surprising Hair Growth Hack...6 Floz Focus We’ve long admired the natural power of rosemary and castor oil for hair growth, so when we discovered this 6-fl oz blend infused with biotin and vitamin E, we were curious. Combining rosemary’s soothing, stimulatory properties with castor’s thick, nourishing texture, paired with jojoba and batana for balance, it promises a comprehensive strengthening treatment. The bottle’s generous size feels practical for weekly use, though the scent is subtly earthy—nothing overpowering. We appreciate the blend’s targeted formula, designed to reduces breakage while promoting regrowth. So far, our hair feels visibly healthier, and we’re excited to see long-term results. It’s one of those effective oil mixes that’s both potent and user-friendly.