Brewer's Yeast Sotya (skin problems) 400 tablets. Brewer's Yeast has loads of properties highlighting the purifying effect of the skin and blood, improve anemic states due to its high protein content and minerals, and help with weight control. Brewer's Yeast is an ideal food for teenagers because on one hand gives them plenty of nutrients especially the mineral Zinc is a key hormonal change and it will help them to improve the skin (especially the acne that they both tortures).