1. Wild Yam Extract can be dissolved. in Cerasoft 2. Ethoxydiglycol 1% soluble Phytosphingosine 0.1% Can I get it? 3. Centella Asiatica Extract is soluble in Ethoxydiglycol ? Ethoxydiglycol Ultra Solve HPS how many times of TECA? Ultra Solve HPS how many % in solubility? Centella Asiatica Extract 0.5%