Then there’s acne and hair-loss. If you are sensitive and prone to acne you may find you breakout with this steroid; those who are not sensitive will normally not have a problem. However, if you are sensitive yet keep your skin extra clean and ensure your product is pure and uncontaminated you will greatly improve your odds. In many ways hair-loss is similar; those who are predisposed are the only ones who will have a problem. If you do happen to lose any hair due to Trenbolone use you were going to lose it any way; it is that simple.