What is your most recommended beauty secret?

i take a gallon water everyday it helps to maintain a beautiful skin ,a good health for your entire body and gives you a lot of energy,also makes you lose weight.and i pop a vit E gel pill and put it over my face after deep cleansing this gives me more radiance and youthful look i'm 33 and mother of 5 and everybody says i look 25 or less.!