mˈoːɹ ɹˈiːsənt stˈʌdiz hæv ʃˈoʊn ðæt kˈeɪəlˌɪn spɹˈeɪz kæn pɹəmˈoʊt fˌoʊɾoʊsˈɪnθəsˌɪs ænd ɑːɹ ɪfˈɛktɪv ɪn ɹᵻdˈuːsɪŋ ˈɪnsɛkts ænd dɪzˈiːz ˌɔn plˈænts.
More recent studies have shown that kaolin sprays can promote photosynthesis and are effective in reducing insects and disease on plants.