The highly effective KLAPP X-TREME Whitening Intensive Serum is the basis of the X-TREME series. Its concentrated ingredients act specifically on dark pigmentation and visibly lighten it with regular use.X-TREME - the skin care for mature skinAll skin, but especially mature, demanding skin, needs special care to restore the balance between water, oil and moisturizing factors. Special phases of hormonal changes lead to a loss of building substances. To compensate for these deficiencies, the active ingredient compositions of the X-TREME products have been precisely tailored to the individual functions of the skin. Valuable plant oils balance lipid deficits in a natural way.Silk proteins form a protective shield and give the skin an excellent feel, ceramides close gaps in the skin barrier, improving the skin's elasticity and firmness, and counteract moisture loss. Innovative combinations of active ingredients provide the skin with a protective shield against various environmental influences to which the skin is always exposed. Regeneration processes are supported.