1 It's the law! 2  All drugs have to be tested on animals before they can be tested on humans. 3  To make sure human patients are given a safe dose of a drug. 4  Patients feel safe and are more likely to trust medicines if they know they have been tested on animals first.erhaps the law could be changed so that animal testing was optional, rather than compulsory. Scientists could decide not to test drugs on animals if they knew that it was safe to do so. We would need alternatives to animal testing, which could safely test drugs without harmful consequences for humans.
1 Eczema, or atopic dermatitis, is a rash that primarily occurs in people with asthma or allergies. The rash is often reddish and itchy with a scaly texture.  Psoriasis is a common skin condition that can cause a scaly, itchy, red rash to form along the scalp, elbows, and joints.
Itchy skin is caused by anything from allergies, plant rashes, insect stings, eczema or overexposure to dry air. Itchy skin can be controlled and improved with natural options that provide relief.