Basa
1. Kune epithelial tissue: retinol kana vhitamini A ivhitamini yakanyungudika nemafuta, inoita basa rinokosha.
mukushanda kwetishu epithelial yemunhu, uye ine zvakakosha zvakanyanya paepithelial tishu, cornea,
conjunctiva, uye nasal mucosa;
2. Kurapa kwehusiku upofu: retinol inoitawo basa rinokosha zvikuru mukuona. Kana vhitamini A isipo,
usiku upofu hunogona kuitika;
3. Kukura kwezino: Vitamin A inoitawo chimwe chikamu mukukura nekukura kwemazino evanhu.
4. Runako uye kuchengetwa kweganda: inogona kusimudzira chizvarwa che collagen, kupera mavara uye mapundu mamaki, uye
kuderedza mitsetse yakaoma uye yakanaka yeganda;