{"product_id":"carboxymethyl-chitosan","title":"Carboxymethyl Chitosan","description":"\u003cdiv class=\"mys-pdp\"\u003e\n\u003cp\u003e\u003cstrong\u003eCarboxymethyl Chitosan\u003c\/strong\u003e is anionically modified chitin-derived biopolymer supplied by MakeYourSkin as white to cream powder, water soluble for professional cosmetic formulation. Sourced in the China \/ TCM tradition. It is valued for film forming, moisture binding, mild thickening, antioxidant and repair support.\u003c\/p\u003e\n\u003ch2\u003eWhat is Carboxymethyl Chitosan?\u003c\/h2\u003e\n\u003cp\u003eCarboxymethyl Chitosan is supplied under the INCI \/ technical name \u003cstrong\u003eCarboxymethyl Chitosan\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eIt belongs to the \u003cstrong\u003eAnionically modified chitin-derived biopolymer\u003c\/strong\u003e group. The material reaches you as white to cream powder, water soluble. Unlike plain chitosan it dissolves at neutral pH and tolerates anionic systems; crustacean-sourced unless a fungal grade is specified, so declare for shellfish allergens.\u003c\/p\u003e\n\u003ch2\u003eKey Properties \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eFilm forming\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMoisture binding\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMild thickening\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAntioxidant and repair support\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eSupplied with full documentation — CoA, SDS and specification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eUses \u0026amp; Applications\u003c\/h2\u003e\n\u003cp\u003eTypically formulated into masks, after-sun, wound-adjacent care, hair.\u003c\/p\u003e\n\u003ch2\u003eHow to Use — Recommended Use Level\u003c\/h2\u003e\n\u003cp\u003eTypical use level: \u003cstrong\u003e0.1-1%\u003c\/strong\u003e. Add at the grade-dependent — see the technical data sheet. Solubility is grade-dependent. Confirm the exact carrier system and dilution route on the supplier technical data sheet before formulating.\u003c\/p\u003e\n\u003cp\u003eAlways trial the material in your own base at small scale before scaling up. Use levels are formulation starting points, not approvals.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eINCI name:\u003c\/strong\u003e Carboxymethyl Chitosan\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIngredient family:\u003c\/strong\u003e Anionically modified chitin-derived biopolymer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin \/ tradition:\u003c\/strong\u003e China \/ TCM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTypical form:\u003c\/strong\u003e White to cream powder, water soluble\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolubility:\u003c\/strong\u003e Grade Dependent\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTypical use level:\u003c\/strong\u003e 0.1-1%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH range:\u003c\/strong\u003e 4.0–7.0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAddition phase:\u003c\/strong\u003e Grade-dependent — see the technical data sheet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack sizes:\u003c\/strong\u003e 50 g; 225 g; 1 Kg; 5 Kg; bulk on request\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Notes\u003c\/h2\u003e\n\u003cp\u003eUnlike plain chitosan it dissolves at neutral pH and tolerates anionic systems; crustacean-sourced unless a fungal grade is specified, so declare for shellfish allergens.\u003c\/p\u003e\n\u003ch2\u003eRegulatory Note\u003c\/h2\u003e\n\u003cp\u003eSold as a cosmetic raw material for professional formulation. A published INCI name does not by itself authorise use: the buyer is responsible for confirming permitted status, maximum concentration, restrictions by product type, labelling and claim rules in every market the finished product is sold in. In India, cosmetics fall under the Drugs and Cosmetics Act 1940 and the Cosmetics Rules 2020 administered by CDSCO, with BIS standards (including IS 4707 Part 2) listing restricted substances. The EU applies Regulation (EC) No 1223\/2009 and its Annexes; the United States applies the FD\u0026amp;C Act as amended by MoCRA; Korea, Japan and China operate their own positive lists and functional-cosmetic frameworks. Every finished product needs its own safety assessment.\u003c\/p\u003e\n\u003ch2\u003eDocumentation Supplied\u003c\/h2\u003e\n\u003cp\u003eCertificate of Analysis (CoA) for the batch supplied; Safety Data Sheet (SDS \/ MSDS) in the current GHS format; INCI and technical specification sheet; allergen, GMO and origin statements on request; vegan, halal and kosher declarations where the supply chain supports them.\u003c\/p\u003e\n\u003ch2\u003eAvailable Pack Sizes\u003c\/h2\u003e\n\u003cp\u003e50 g; 225 g; 1 Kg; 5 Kg; bulk on request\u003c\/p\u003e\n\u003ch2\u003eDisclaimer \u0026amp; Caution in Use\u003c\/h2\u003e\n\u003cp\u003eFor external cosmetic use in professionally formulated products only. This is a concentrated raw material, not a finished product: do not apply it undiluted to skin or hair. Wear suitable gloves and eye protection when handling, weigh in a ventilated area, and keep out of reach of children. Patch test every finished formulation. Not for ingestion unless a food or oral-care grade is specifically supplied and documented as such. Seek medical advice in case of eye contact, ingestion or an adverse reaction.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"MakeYourSkin","offers":[{"title":"50 g","offer_id":50847590940834,"sku":"MYS-X01694-50G","price":18.55,"currency_code":"USD","in_stock":true},{"title":"225 g","offer_id":50847590973602,"sku":"MYS-X01694-225G","price":25.3,"currency_code":"USD","in_stock":true},{"title":"1 Kg","offer_id":50847591006370,"sku":"MYS-X01694-1000G","price":42.17,"currency_code":"USD","in_stock":true},{"title":"5 Kg","offer_id":50847591039138,"sku":"MYS-X01694-5000G","price":145.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/0879\/9138\/files\/carboxymethyl-chitosan-01.webp?v=1794313335","url":"https:\/\/makeyourskin.com\/products\/carboxymethyl-chitosan","provider":"MakeYourSkin","version":"1.0","type":"link"}