Dr have dispense in small container 5g.. To different patients.. Dr say will be wasted give whole tubemmgive more patients she can see better the efficacy of the product.. She is interested with the SPF30 the most.. So wait to see and collect the feedback from the patient.. Usually after SDU, one month patient will come back.. So have to wait another 1 month to come back doctor only can give comment on the product... Plan to give another container to scar review patient... There is hiruscar drop sample to doctor recently 