Injection of filler material may be preferred as a practical and effective method for aging, loss of elasticity in the skin and reduction of subtle and wrinkled creases that result from thinning of the subcutaneous tissue.

The most commonly used and reliable products are hyaluronic acid. Due to its water-holding property, this substance gives up volume to the skin and is subsequently metabolised by the body and its effect is terminated. Its permanence ranges from 6 to 18 months and can be applied to every region of the face and hand. The hyaluronic acid fillings to be used differ according to the degree of loss of volume and area to be applied.

The eyes and the edges of the mouth have a more fluid substance, the wrinkles of the forehead, the slight curves between the eyebrows, the lower nose of the nose and the mouth corner, and the more fluid substances in the lip volume, the deep folds between the nose lower corner and the mouth corner and the fluidity the most dense materials are used.