The Mamaearth Hair Serum is a potent mix of onion and biotin aimed at giving you strong, frizz free hair. It's specifically designed to not only reduce hair frizz and tangles but also to minimise any potential breakage, ensuring that your hair remains smooth and easily manageable. The Mamaearth Serum stands out due to its unique use of onion and biotin, ingredients known for their hair strengthening abilities.