1. This paper inquires into the UV absorbancy of ARA-2, a natural UV absorber. Verifying by living rabbit and human hair as carrier, ARA-2 is believed to be a good uvioresistant substance.
2. This paper inquires into the UV absorbancy of ARA-2, a natural UV absorber. Verifying by living rabbit and human hair as carrier, ARA-2 is believed to be a good uvioresistant substance.