Introduce savscar to Dr. Ding.. He is using dermatix but don`t see the effect is good as well.. Recently a rep come to him.. Introduce Escaban silicon gel to him.. Abit similar in terms of ingredient as savscar.. Share with doctor with SPF30... With the clinical paper share proof the product efficacy to doctor... Escaban give 4 15g tubes sample to doctor..ask on the pricing and product he. Can try and evaluate on the product efficacy 