The biomaterial coatings for bone tissue regeneration described in this study promote bioactivity. The ceramic-polymer composite coatings deposited on polylactide (PLA) plates contain polymers. namely polyvinylpyrrolidone (PVP)/polyethylene glycol (PEG). while the ceramic phase is hydroxyapatite (HA). https://cosmeticssquadets.shop/product-category/flash-memories/