RYO Hair Strenghener Conditioner is a luxurious Conditioner to strengthen hair with shine and luster. Major ingredients include Ferment bean, Ginseng, Pine needles, Cheon-gung, Camellia oil. Bean ferment in vinegar for 1~2 weeks rich in amino acid giving healthy volume hair. The Benefit of Using Hair Strengthener Conditioner Ryo Hair Strengthener Conditioner How to use After shampoo, remove water from your hairs enough not to drip and give good massage from tips of hairs. Then rinse out thoroughly with lukewarm water.