{"id":55523,"date":"2025-12-03T17:04:51","date_gmt":"2025-12-03T16:04:51","guid":{"rendered":"https:\/\/www.beautydecoded.com\/ingredient\/rh-polypeptide-9\/"},"modified":"2025-12-03T17:04:51","modified_gmt":"2025-12-03T16:04:51","slug":"rh-polypeptide-9","status":"publish","type":"ingredient","link":"https:\/\/www.beautydecoded.com\/en\/ingredient\/rh-polypeptide-9\/","title":{"rendered":"RH-POLYPEPTIDE-9"},"content":{"rendered":"<p><strong>Ingredient type:<\/strong>HUMECTANT\/WATER-SOLUBLE<\/p>\n<p>\u2728 Role: RH-Polypeptide-9 is used in skin care for its anti-aging and regenerative properties. It helps stimulate collagen production, promoting firmer, smoother skin while reducing the appearance of fine lines and wrinkles.<\/p>\n<p>  Ingredient type: Water-soluble<\/p>\n<p> \u200d\u2695\ufe0f Safety: This ingredient is considered safe for topical use at usual concentrations in cosmetic products.<\/p>\n<p>\u2728 Vegan: Yes, this ingredient is generally considered vegan because it is synthesized in a laboratory.<\/p>\n<p>\u2728 Worth knowing: RH-Polypeptide-9 is often well tolerated, but a skin test beforehand is always advisable, especially for sensitive skin. This peptide can be expensive due to the complexity of its manufacture.<\/p>\n<p>  Present in: Typically used in anti-aging serums, revitalizing moisturizers, and sometimes in targeted eye care products.<\/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-55523","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\/55523","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=55523"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}