{"id":44250,"date":"2025-12-03T14:55:01","date_gmt":"2025-12-03T13:55:01","guid":{"rendered":"https:\/\/www.beautydecoded.com\/ingredient\/hydroxyproline\/"},"modified":"2025-12-03T14:55:01","modified_gmt":"2025-12-03T13:55:01","slug":"hydroxyproline","status":"publish","type":"ingredient","link":"https:\/\/www.beautydecoded.com\/en\/ingredient\/hydroxyproline\/","title":{"rendered":"HYDROXYPROLINE"},"content":{"rendered":"<p><strong>Ingredient type:<\/strong>HUMECTANT\/WATER-SOLUBLE<\/p>\n<p>Amino acid<\/p>\n<p>\u2728 Role: Hydroxyproline is an amino acid derivative that plays a key role in collagen synthesis and stability. It helps improve skin elasticity, making it firmer and smoother.<\/p>\n<p>  Ingredient type: Water-soluble<\/p>\n<p> \u200d\u2695\ufe0f Safety: Yes, hydroxyproline is considered safe for use in cosmetic products.<\/p>\n<p>\u2728 Vegan: Yes, hydroxyproline can be plant-based, although it is important to check the specific origin with the manufacturer.<\/p>\n<p>\u2728 Note: Hydroxyproline is well tolerated by most skin types. However, people with very sensitive skin should always perform a patch test before applying it to a large area.<\/p>\n<p>  Found in: Frequently used in anti-aging serums, firming creams, and moisturizing skincare products.<\/p>\n<p><strong>comedogenic index:\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-44250","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\/44250","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=44250"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}