{"id":34454,"date":"2025-12-03T12:22:51","date_gmt":"2025-12-03T11:22:51","guid":{"rendered":"https:\/\/www.beautydecoded.com\/ingredient\/steareth-21\/"},"modified":"2025-12-03T12:22:51","modified_gmt":"2025-12-03T11:22:51","slug":"steareth-21","status":"publish","type":"ingredient","link":"https:\/\/www.beautydecoded.com\/en\/ingredient\/steareth-21\/","title":{"rendered":"STEARETH-21"},"content":{"rendered":"<p><strong>Ingredient type: \u00a0<\/strong>EMULSIFIANT<\/p>\n<p>\u2728 Role: Steareth-21 is an emulsifier commonly used in cosmetic formulations. It helps blend aqueous and oily ingredients, ensuring a homogeneous and stable product texture. This allows for pleasant application and increased effectiveness of other active ingredients.<\/p>\n<p>  Ingredient type: Emulsifier<\/p>\n<p> Safety: Yes, this ingredient is generally considered safe. It is widely used and well tolerated in skin care products.<\/p>\n<p>\u2728 Vegan: Generally, this ingredient is considered vegan because it is synthetically produced.<\/p>\n<p>\u2728 Note: Steareth-21 is derived from stearyl alcohol and ethylene oxide. Although it is considered safe for cosmetic use, as with all polyethylene glycol (PEG) ethers, it may contain unwanted impurities. Manufacturers must ensure its purity to avoid the risk of irritation.<\/p>\n<p>  Found in: This ingredient is often found in moisturizers, lotions, serums, and certain hair 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-34454","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\/34454","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=34454"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}