CTA Red Onion & Rosemary Hair Mask 300ml The AHU Red Onion & Rosemary Hair Mask is a nourishing and hydrating blend of organic red onion, seeds and butter that helps reduce hair loss, repair breakage, stop itchy scalp, restore hair's natural strength and prevent premature gray hair. Red onion - gives shine to curls. Rosemary - Antibacterial hair cleanser. Black Cumin Oil – Helps with scalp problems. Fenugreek Oil – Revitalizes damaged hair. Jamaican Black Castor Oil – Prevents hair breakage. Application: Moisten hair thoroughly with lukewarm water. Apply to the lengths of your hair and distribute evenly from ends to roots. Lightly massage the scalp. Leave on for 10 to 15 minutes to ensure the hair strands are well covered. Rinse with plenty of water until the hair is completely washed. If you wash your hair together, rinse it in cold water to seal the cuticles and increase shine.