... ,OBM,OEM/private lable. 4,Firming Serum Price $10-80/kg Total Solution Firming Serum Organic Skin CareEffects of Firming SerumStrengthen self ... skin test(not exactly sensitive for all).Usage of Firming Serum 1, For nightcare use.Apply proper amount on face including ... after using this products for better efficacy.Attention of Firming Serum 1, Storage Keep in dark , cool place and keep away ...