ʻO ke kala i nā uhi

Hoʻololi mālie i kala like 'ole a i ʻole ka mae ʻana ma muli o nā puaʻa kala i hoʻohana ʻia i ka uhi. Hoʻokumu pinepine ʻia nā ʻāpana māmā me nā puaʻa ʻole.

No ka loaʻa ʻana o nā kala ʻeleʻele, pono i kekahi manawa e hana me nā pigment organik. I kekahi mau manawa, hiki i kēia mau puaʻa ke maʻalahi i ka hōʻino ʻana o ka kukui UV. Inā pono e hoʻohana ʻia kahi puaʻa kūlohelohe e loaʻa ai kahi kala ʻeleʻele, a inā pili kēia puaʻa i ka hoʻohaʻahaʻa ʻana o UV, a laila ʻaneʻane maopopo loa ka mae.