1. OPT SHR Kubviswa kwebvudzi zvachose;
2. Kuvandudza ganda, kubvisa makwinya, uye kubvisa pigment;
3. Kuvandudza mamiriro eganda: zvakanyanya kunyorova, zvinyoro, zvinyoro uye elastic;
4. Kuchinja kweganda rakasviba: ganda kuchena uye yunifomu ruvara;
5. Kubvisa pigment uye vanga: kubvisa zuva-induced freckle, speckle, nezvimwewo.
6. Kubvisa mburwa uye blain kuti inprint
7. Kubvisa maronda evascular uye mudziyo weropa