The product is from the house of No. 1 Doctor recommended Serum Q-Sera Hair Serum. Q-Sera Leave In Conditioner is a daily use conditioner to be used on Scalp & hair shaft both. Q-Sera Leave In Conditioner free from damaging harsh chemicals. Q-Sera Leave In Conditioner makes hair smooth & supple, tangle free, moisturizes hair, prevents hair damage, helps in hair regrowth, complimentary to hair regrowth treatment.