{"id":55055,"date":"2025-12-03T17:00:15","date_gmt":"2025-12-03T16:00:15","guid":{"rendered":"https:\/\/www.beautydecoded.com\/ingredient\/2-nitro-p-phenylenediamine\/"},"modified":"2025-12-03T17:00:15","modified_gmt":"2025-12-03T16:00:15","slug":"2-nitro-p-phenylenediamine","status":"publish","type":"ingredient","link":"https:\/\/www.beautydecoded.com\/en\/ingredient\/2-nitro-p-phenylenediamine\/","title":{"rendered":"2-Nitro-p-phenylenediamine"},"content":{"rendered":"<p><strong>Ingredient type:<\/strong>HUMECTANT\/WATER-SOLUBLE<\/p>\n<p>\u2728 Role: 2-Nitro-p-phenylenediamine is generally used as a coloring agent in hair dyes. It helps provide a wide range of shades by penetrating hair fibers to offer long-lasting color.<\/p>\n<p>  Ingredient type: Water-soluble<\/p>\n<p> \u200d\u2695\ufe0f Safety: the use of this ingredient is regulated in cosmetic products, particularly with regard to its maximum permitted concentration. It is important to follow the guidelines to avoid adverse reactions.<\/p>\n<p>\u2728 Vegan: Generally, yes. This ingredient can be manufactured without the use of animal products.<\/p>\n<p>\u2728 Please note: It can be irritating to skin and eyes. A skin test is recommended for hair products containing it. It is necessary to rinse well in case of contact with skin or eyes.<\/p>\n<p>  Found in: Mainly hair dyes and colorants.<\/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-55055","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\/55055","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=55055"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}