Invention relates preparation of cosmetic formulations to be used alone and in other cosmetic and pharmaceutical products in cosmetology and dermatology and in methods of skin care treatments aimed to anti-aging effect and correction of skin defects. The variations of nanocomposite formulations are offered: Nanocomposite formulation for rejuvenation and correction of dermal defects is characterized in that aqueous titanium or silicon dioxide suspension contains nanoparticles sized to max. 200 nm, DNA-sodium salt solution and a dissolved isotonazing agent selected from the group containing NaCI solution, glucose solution, etc., additional ingredients selected from a group comprising peptides, lipids, proteins and other cosmetically approvable ingredients. Nanocomposite formulation for rejuvenation and correction of dermal defects is characterized in that aqueous titanium or silicon dioxide suspension contains nanoparticles sized to max. 200 nm, DNA-sodium salt solution, hyaluronic acid solution and a dissolved isotonazing agent selected from the group containing NaCI solution, glucose solution, additional ingredients selected from a group comprising peptides, lipids, proteins and other cosmetically approvable ingredients. Nanocomposite formulation for rejuvenation and correction of skin defects characterized in that aqueous titanium or silicon dioxide suspension contains nanoparticles sized to max. 200 nm, DNA-sodium salt solution, hyaluronic acid solution, collagen solution and a dissolved isotonazing agent selected from the group containing NaCI solution, glucose solution, etc., additional ingredients selected from a group containing peptides, lipids, proteins and other cosmetically approvable ingredients.La présente invention concerne la préparation de formulations cosmétiques destinées à être utilisées seules et dans dautres produits pharmaceutiques et cosmétiques en dermatologie et en cosmétologie et dans des procédés de traitement de soin pour la peau dont le b