Seoul 1988 – kit de 2 retinal al 2% x30ml + 7 cápsulas de colágeno

This serum contains 2% encapsulated retinal and black ginseng extract to improve skin texture and reduce fine lines. It also includes niacinamide and calming extracts.

• The description claims that using retinol or retinal for the first time should start with every other night for two weeks.