Intensive knuckle serum is the best serum, the most tuffest and hardest part of the body the most mercury-free sales rush! Use only a few drops of the serum do not pure whiteon skin,
 Help you clear problem -black elbow, black knee, black groin, arms, legs, black toes.
Condition :  100% Brand new, never used , never opened
Size : 30 ml.
Direction : Apply 2-3 drops of serum on a affected area, Repeat if needed, do not use on face.
Do not mix with any cream or any other product
- Results depend on individual skin condition.
Ingredient : Carbomer, Mineral Water, Triethanolamine99, Arbutin, Hyaluroninc Acid, Methylparaben, 
Allantioin, Vitamin E, Vitamin B, Lycopene Extract, Lactic acid, Citus Unshlu Peel 
 Extract.