Nsalu ya ulusi wa nsungwi ingagwiritsidwe ntchito popanga nsalu ya malaya. Ili ndi makhalidwe anayi: yoteteza makwinya, yoteteza kuwala kwa dzuwa, yopumira komanso yotulutsa thukuta, yoteteza chilengedwe komanso yathanzi.
Pambuyo poti nsalu zambiri za malaya zapangidwa kale, vuto lalikulu ndi vuto la makwinya, lomwe limafunika kusita ndi chitsulo musanavale nthawi iliyonse, zomwe zimawonjezera nthawi yokonzekera musanatuluke. Nsalu ya ulusi wa bamboo imakhala yolimba mwachilengedwe motsutsana ndi makwinya, ndipo chovalacho chomwe chimapangidwa mosasamala kanthu kuti muvala bwanji, sichidzapanga makwinya, kotero kuti malaya anu azikhala oyera komanso okongola nthawi zonse.
M'chilimwe cha utoto, mphamvu ya kuwala kwa dzuwa ya ultraviolet imakhala yayikulu kwambiri, ndipo n'zosavuta kuwotcha khungu la anthu. Nsalu za malaya wamba zimafunika kuwonjezera zowonjezera zotsutsana ndi ultraviolet kumapeto kwa siteji kuti zipange mphamvu ya kanthawi yotsutsana ndi ultraviolet. Komabe, nsalu yathu ya ulusi wa nsungwi ndi yosiyana, chifukwa zinthu zapadera zomwe zili mu ulusi wa nsungwi mu zopangira zimatha kukana kuwala kwa ultraviolet, ndipo ntchito imeneyi idzakhalapo nthawi zonse.
