Apply this mixture evenly onto your face and leave it to dry for about 15 minutes. Besan or gram flour tightens the skin, reduces large pores and restores the skin s pH balance. I’ve been using a tretinoin gel (0.05%) at night for acne as well as aczone or … Here, skin experts share the proven ways to unclog pores … Skin pores are where there is hair. Rose water helps in balancing the pH levels of your skin, in toning it and in shrinking large pores. Benefits of using bentonite clay mask. Normally, clogged pores and an oily complexion makes pores look larger. Allowed HTML tags: