ʻO ka laser UV he ʻano laser e hōʻike ana i ka nalu hawewe 355nm. No kona lōʻihi haʻahaʻa haʻahaʻa a me ka laulā pulse haiki, hiki i ka laser UV ke hana i kahi kiko liʻiliʻi loa a mālama i ka wahi liʻiliʻi loa e pili ana i ka wela. No laila, kapa ʻia ʻo ia ʻo "cold processing". Hiki i kēia mau hiʻohiʻona ke hana i ka laser UV ke hana pololei loa i ka wā e pale ana i ka deformation o nā mea.