,
Hui Pū ʻIa
ʻIkepili Palekana
laulaha
Palapala noi
ʻO ka waikawa Retinoic (tretinoin) he huaʻai A.Ua hōʻike ʻo ia i ka hiki ke hoʻololi i ka synthesis collagen, hoʻonui i nā pae hyaluronic acid dermal, a hoʻoulu i ka ulu fibroblast a me ka matrix extracellular.Hoʻohana ʻia ia no nā maʻi keratinization a no ka mālama ʻana i ka haki.
ʻO ka Vitamin A, me ka molecular formula C20H28O2, he huahana waena o ka huaora A i loko o ke kino, e pili ana i ka ulu ʻana o ka iwi a me ka hoʻoikaika ʻana i nā hopena metabolic o ka hoʻonui ʻana o ka epithelial cell proliferation, differentiation a me keratinolysis.Hoʻohana ʻia ia no ka mālama ʻana i ka acne vulgaris, psoriasis, ichthyosis, lichen planus, furunculosis ʻulaʻula lauoho, follicular keratosis, squamous cell carcinoma a me melanoma.
Māhele: ʻAi-ʻili keratinization abnormalities, cell inducing differentiation agents
Nā kūlana mālama: hōʻoia māmā a hoʻopaʻa ʻia
ʻAʻohe hopena o ka waika Retinoic i ka hana tyrosinase a me ka hana melanin o nā melanocytes maʻamau o ke kanaka.Ke hele ka ʻili i ka ʻelemakule physiological a i hōʻino ʻia e nā lāʻau lapaʻau, radiation UV a i ʻole trauma, hoʻoponopono a pale ʻia ka waika retinoic i nā mea ʻino i ka haku mele biochemical a me ke ʻano morphological o ka ʻiʻo pili dermal i hoʻokumu ʻia e nā mea ʻino.ʻAʻohe hopena o ka waika Retinoic i ka synthesis collagen ʻili maʻamau.Eia kekahi, loaʻa i ka waika retinoic kahi hana paʻa i ka chemotaxis leukocyte, no laila e hana ana ma ke ʻano he anti-inflammatory agent.ʻAʻohe hopena pololei o ka waika Retinoic i ka sebaceous glands a me kā lākou huna.