Lapho usebenzisa i-Retinol?
I-Retinol iwuhlobo lukavithamini A osekunesikhathi eside lusetshenziswa ngempumelelo kuzimonyo ezihloselwe ukulungisa izinguquko zesikhumba ezihlobene nobudala, njenge:
- imibimbi;
- ukulahlekelwa ukuminyana kwezicubu;
- amabala amnyama;
- indawo engalingani;
- ukuqina nokuqina kwesikhumba;
- ubuthuntu, ukulahlekelwa ukukhazimula.
Ngaphezu kwalokho, i-Retinol inomphumela omuhle esikhumbeni nge-acne kanye ne-post-acne. Iyini imfihlo yakhe?
Isebenza kanjani i-Retinol kuzimonyo
I-Retinol inezici eziningana ezivumela ukuthi ibhekwe njengenye yezingxenye ezisebenzayo nezisebenzayo iminyaka eminingi.
- Ngenxa yobukhulu bayo be-molecule kanye ne-lipophilicity (iyinto encibilika ngamafutha), i-Retinol inqoba umgoqo we-lipid esikhumbeni futhi ingene ku-epidermis.
- I-Retinol ivuselela ukuhlukaniswa kwamaseli asebenzayo we-basal layer ye-epidermis, okungukuthi, isheshisa ukuvuselelwa kokwakheka kwamangqamuzana futhi, ngaphezu kwalokho, ayithinti kuphela ama-keratinocyte, kodwa futhi nezakhiwo ezijulile zesikhumba - ama-fibroblasts, ama-melanocytes, abhekene nokunwebeka kwesikhumba. kanye nokufana kwe-pigmentation.
Ngokuvamile, i-Retinol inomphumela onamandla wokuvuselela nokuqinisa esikhumbeni.
Kodwa-ke, le nto eyisimangaliso inezici eziningi okufanele zicatshangelwe lapho kufakwa isicelo.
- Imikhiqizo ye-Retinol ingabangela ukuqubuka okusebenzayo, ububomvu, nokoma. Ngakho-ke, kubaluleke kakhulu ukulandela imiyalelo yomkhiqizi, okuvame ukutusa ukwethula ukunakekelwa nge-Retinol, kancane kancane ukwandisa imvamisa yokusetshenziswa.
- Imikhiqizo ye-Retinol ikhulisa ukuzwela kwesikhumba, ngakho-ke imvamisa ihlukaniswa njengokunakekelwa kwasebusuku, okudinga isikrini selanga esiphezulu se-SPF njalo ekuseni ngesikhathi sokufakwa kwesicelo.
- I-Retinol iyisithako esingazinzile, i-oxidizes ngokushesha. Okubaluleke kakhulu ukupakishwa, okumele kuhlukanise ifomula ekuxhumaneni nomoya.