text: Njengokuphela kwesithako esifakazelwe sokungagugi, i-retinol iyakufanelekela ukwethulwa esimisweni sakho sokunakekela isikhumba – ukunciphisa ukubonakala kwemigqa emincane nokuthuthukisa ithoni yesikhumba nobushelelezi, lena imnene futhi inenani elifinyeleka kalula elikwethulela yona.