{"id":50844,"date":"2025-12-03T16:19:25","date_gmt":"2025-12-03T15:19:25","guid":{"rendered":"https:\/\/www.beautydecoded.com\/ingredient\/r-oligopeptide-91-sh-polypeptide-99\/"},"modified":"2025-12-03T16:19:25","modified_gmt":"2025-12-03T15:19:25","slug":"r-oligopeptide-91-sh-polypeptide-99","status":"publish","type":"ingredient","link":"https:\/\/www.beautydecoded.com\/en\/ingredient\/r-oligopeptide-91-sh-polypeptide-99\/","title":{"rendered":"R-OLIGOPEPTIDE-91 SH-POLYPEPTIDE-99"},"content":{"rendered":"<p><strong>Ingredient type:<\/strong>HUMECTANT\/WATER-SOLUBLE<\/p>\n<p>R-OLIGOPEPTIDE-91<\/p>\n<p>\u2728 Role: R-Oligopeptide-91 is used in skin care for its restorative and revitalizing properties. It helps stimulate collagen production, promoting skin firmness and elasticity.<\/p>\n<p>  Ingredient type: Water-soluble<\/p>\n<p> \u200d\u2695\ufe0f Safety: Considered safe for topical use at usual concentrations in cosmetics.<\/p>\n<p>\u2728 Vegan: Depends on the synthesis method used. Check with the manufacturer.<\/p>\n<p>\u2728 Worth knowing: R-Oligopeptide-91 can be sensitive to oxidation, so it's often stabilized in formulas. It is generally well tolerated, but caution is advised for very sensitive skin.<\/p>\n<p>  Present in: Anti-ageing creams, firming serums, repairing treatments.<\/p>\n<p>SH-Polypeptide-99<\/p>\n<p>\u2728 Role: SH-Polypeptide-99 is a polypeptide used for its moisturizing and anti-aging properties. It helps strengthen the skin barrier and improve overall skin appearance.<\/p>\n<p>  Ingredient type: Water-soluble<\/p>\n<p> \u200d\u2695\ufe0f Safety: Generally considered safe, although prior testing on a small area of skin is recommended.<\/p>\n<p>\u2728 Vegan: Potentially, but it depends on the source. Always check the origin.<\/p>\n<p>\u2728 Worth knowing: Polypeptides like SH-Polypeptide-99 are often praised for their skin compatibility, but it's advisable to check personal tolerance, especially on sensitive skin.<\/p>\n<p>  Present in: Moisturizing serums, anti-aging creams, skin repair 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-50844","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\/50844","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=50844"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}