Hyaluronic acid or hyaluronic acid is an intensive moisturizer that reduces facial expressions and wrinkles caused by dryness. The FACES OF FEY boosters contain a full 1.25% hyaluronic acid to optimally moisturize your skin. The highly concentrated 4-fold complex of high, medium, low molecular weight and oligohyaluronic acid can plump the skin for a long time in addition to the noticeable immediate effect. As a result of application, smaller wrinkles and lines of dryness immediately become firmer and less visible, dry areas become supple again and the skin appears even and fine. The boosters have been specially developed for use with ultrasound and microneedling and are also ideal as a 30-day intensive treatment when used individually.