{"id":54852,"date":"2025-12-03T16:58:23","date_gmt":"2025-12-03T15:58:23","guid":{"rendered":"https:\/\/www.beautydecoded.com\/ingredient\/2-nitro-p-phenylenediamine-dihydrochloride\/"},"modified":"2025-12-03T16:58:23","modified_gmt":"2025-12-03T15:58:23","slug":"2-nitro-p-phenylenediamine-dihydrochloride","status":"publish","type":"ingredient","link":"https:\/\/www.beautydecoded.com\/en\/ingredient\/2-nitro-p-phenylenediamine-dihydrochloride\/","title":{"rendered":"2-Nitro-p-phenylenediamine dihydrochloride"},"content":{"rendered":"<p><strong>Ingredient type:<\/strong>HUMECTANT\/WATER-SOLUBLE<\/p>\n<p>\u2728 Role: 2-nitro-p-phenylenediamine dihydrochloride is mainly used as a colorant in hair products. It helps provide long-lasting, vibrant color to hair.<\/p>\n<p>  Ingredient type: Water-soluble<\/p>\n<p> \u200d\u2695\ufe0f Safety: This ingredient is generally safe in cosmetic products, but requires rigorous safety assessment due to its allergenic potential. <\/p>\n<p>\u2728 Vegan: Yes, this ingredient is considered vegan, as it is synthetically produced and contains no animal derivatives.<\/p>\n<p>\u2728 Please note: Although widely used, it can cause allergic reactions or irritation in some people. It is recommended to test on a small area of skin before using a product containing this ingredient on a larger surface.<\/p>\n<p>  Present in: Frequently used in permanent and semi-permanent hair dyes.<\/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-54852","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\/54852","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=54852"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}