Pili nā huahana kemika o kēlā me kēia lā i ko mākou ola i kēlā me kēia lā.Me ka ulu ʻana o ka hoʻokele waiwai a me ka hoʻomaikaʻi ʻana i ke kūlana ola o ka poʻe, e piʻi nui ana ka mākeke o ka ʻoihana kemika i kēlā me kēia lā.ʻO nā huahana kemika o kēlā me kēia lā ka nui o nā huahana holoi a me nā huahana mālama waha a pēlā aku.Ma ke ʻano he ʻoihana maʻamau, paʻakikī nā ʻāpana huahana o kēlā me kēia lā ʻoihana huahana kemika, e like me ka mea holoi holoi, kopa kīʻaha, shampoo, disinfectant a me ka conditioner, a me nā mea ʻē aʻe. ;I ka manawa like, nui nā pilikia ʻenehana i ka hoʻopiha ʻana i nā huahana e like me ka hū ʻana, ke kaha kiʻi uea a me ke kahe ʻana;ʻO ka hoʻopiha piha ʻana i ka pololei a me nā koi maʻemaʻe ke koi nui nei;He ʻano hou nō hoʻi ka mana hana no ka hoʻopiha ʻana i nā lako e kau i mua i nā koi hou.