{"product_id":"4n-butyl-resorcinol-lumisoul-skin-brightening-active","title":"4N Butyl Resorcinol (Lumisoul) — Skin Brightening Active","description":"\u003cp\u003e4N Butyl Resorcinol (Lumisoul) is a highly potent skin brightening and depigmentation active used in premium cosmetic formulations. It is one of the most effective tyrosinase inhibitors available, making it a gold-standard ingredient for hyperpigmentation, dark spots, melasma, and uneven skin tone.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAppearance:\u003c\/strong\u003e White to off-white crystalline powder with high purity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Properties:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eINCI Name: 4-Butylresorcinol\u003c\/li\u003e\n\u003cli\u003eCAS Number: 18979-61-8\u003c\/li\u003e\n\u003cli\u003eSolubility: Soluble in ethanol, propylene glycol, and most cosmetic solvents\u003c\/li\u003e\n\u003cli\u003eRecommended Usage Rate: 0.1% – 1.0%\u003c\/li\u003e\n\u003cli\u003epH Stability: 4.0 – 7.0\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e Serums, brightening creams, spot correctors, toners, eye creams, and anti-aging formulations targeting hyperpigmentation and uneven skin tone.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFunctions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1. \u003cstrong\u003eTyrosinase Inhibitor:\u003c\/strong\u003e Blocks melanin synthesis at the source for effective skin brightening.\u003c\/p\u003e\n\u003cp\u003e2. \u003cstrong\u003eDepigmentation Agent:\u003c\/strong\u003e Reduces appearance of dark spots, melasma, and post-inflammatory hyperpigmentation.\u003c\/p\u003e\n\u003cp\u003e3. \u003cstrong\u003eAntioxidant:\u003c\/strong\u003e Provides mild antioxidant protection against oxidative stress.\u003c\/p\u003e\n\u003cp\u003e4. \u003cstrong\u003eAnti-aging Active:\u003c\/strong\u003e Improves overall skin radiance and luminosity with regular use.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003e❓ Frequently Asked Questions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is 4N Butyl Resorcinol (Lumisoul)?\u003c\/strong\u003e\u003cbr\u003eA: It is a premium skin brightening active that inhibits tyrosinase enzyme to reduce melanin production, effectively treating dark spots and hyperpigmentation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the recommended usage rate?\u003c\/strong\u003e\u003cbr\u003eA: Typically 0.1% to 1.0% in finished formulations. Start at lower concentrations and adjust based on formulation needs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I dissolve it in formulations?\u003c\/strong\u003e\u003cbr\u003eA: Dissolve in ethanol, propylene glycol, or butylene glycol before adding to the aqueous phase. Avoid high temperatures during incorporation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is it suitable for sensitive skin formulations?\u003c\/strong\u003e\u003cbr\u003eA: Yes, at recommended usage rates it is well-tolerated. Always conduct patch testing before use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Which skin concerns does it target?\u003c\/strong\u003e\u003cbr\u003eA: Hyperpigmentation, melasma, dark spots, post-acne marks, and uneven skin tone.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the ideal pH range?\u003c\/strong\u003e\u003cbr\u003eA: Formulate between pH 4.0 – 7.0 for optimal stability and efficacy.\u003c\/p\u003e","brand":"Chemical Hub Center","offers":[{"title":"1 kg","offer_id":57622442246216,"sku":null,"price":108000.0,"currency_code":"PKR","in_stock":true},{"title":"500 gm","offer_id":57622442278984,"sku":null,"price":54000.0,"currency_code":"PKR","in_stock":true},{"title":"250 gm","offer_id":57622442311752,"sku":null,"price":27000.0,"currency_code":"PKR","in_stock":true},{"title":"100 gm","offer_id":57622442344520,"sku":null,"price":13500.0,"currency_code":"PKR","in_stock":true},{"title":"50 gm","offer_id":57622442377288,"sku":null,"price":6750.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/5951\/5976\/files\/WhatsAppImage2026-07-28at11.52.12PM_347ac6bd-5051-45aa-aed6-4a4b7df409eb.jpg?v=1793985181","url":"https:\/\/www.chemicalhubcenter.com\/products\/4n-butyl-resorcinol-lumisoul-skin-brightening-active","provider":"Chemical Hub Center","version":"1.0","type":"link"}