Fertility – Neem oil can affect sperm levels in men that results in lowered levels of fertility. It’s best to avoid the use of this oil if you have low sperm count. Neem can be used to treat a variety of skin conditions including asthma, eczema, acne, psoriasis, rosacea and more.. Most people wonder if the semen retention benefits they hear about are true. You need to know and understand that these benefits should not be ignored. This is why you need to be very cautious. Just remember that, although there are benefits of sperms for all, low sperm count can be a problem.. Watch this week’s House Call video to learn about some great ways to heal your skin from the inside out.