{"id":49642,"date":"2025-12-03T16:07:31","date_gmt":"2025-12-03T15:07:31","guid":{"rendered":"https:\/\/www.beautydecoded.com\/ingredient\/rh-polypeptide-21\/"},"modified":"2025-12-03T16:07:31","modified_gmt":"2025-12-03T15:07:31","slug":"rh-polypeptide-21","status":"publish","type":"ingredient","link":"https:\/\/www.beautydecoded.com\/en\/ingredient\/rh-polypeptide-21\/","title":{"rendered":"RH-POLYPEPTIDE-21"},"content":{"rendered":"<p><strong>Ingredient type:<\/strong>HUMECTANT\/WATER-SOLUBLE<\/p>\n<p>\u2728 Role: RH-POLYPEPTIDE-21 is a synthetic peptide designed to stimulate intercellular communication and promote skin regeneration. It improves skin elasticity and firmness, helping to reduce the signs of aging.<\/p>\n<p>  Ingredient type: Water-soluble<\/p>\n<p> \u200d\u2695\ufe0f Safety: This ingredient is generally considered safe when used within the manufacturer's recommendations.<\/p>\n<p>\u2728 Vegan: Yes, this ingredient is synthetic and does not come from animal sources.<\/p>\n<p>\u2728 Worth knowing: Due to its peptide structure, RH-POLYPEPTIDE-21 is well tolerated by most skin types, but as with any active ingredient, it's best to perform a skin test beforehand to avoid possible reactions.<\/p>\n<p>  Present in: Commonly used in anti-aging creams, revitalizing serums and products targeting the reduction of wrinkles and expression lines.<\/p>\n<p><strong>Comedogenic rating:\u00a0<\/strong><\/p>","protected":false},"featured_media":0,"parent":0,"menu_order":0,"template":"","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":""},"class_list":["post-49642","ingredient","type-ingredient","status-publish","hentry"],"acf":[],"taxonomy_info":[],"featured_image_src_large":false,"author_info":[],"comment_info":"","_links":{"self":[{"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/ingredient\/49642","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/ingredient"}],"about":[{"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/types\/ingredient"}],"wp:attachment":[{"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/media?parent=49642"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}