{"title":"Exfoliation \u0026 Skin Renewal","description":"\u003cp\u003eDiscover BYC Lab’s cosmetic-grade exfoliation and skin renewal ingredients for professional and independent cosmetic formulation. Explore actives selected for formulations designed to support surface exfoliation, smoother-looking skin, improved texture and a more even-looking complexion, with technical product information and formulation guidance available on individual product pages.\u003c\/p\u003e","products":[{"product_id":"azelaic-acid-powder-clarifying-even-tone-skincare-active-cosmetic-grade","title":"Azelaic Acid Powder","description":"\u003cdiv class=\"text-base my-auto mx-auto [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong\u003eAzelaic Acid Powder\u003c\/strong\u003e is a cosmetic-grade active ingredient widely used in skincare formulations for blemish-prone, oily and uneven-looking skin. It is particularly suited to clarifying, tone-evening and targeted skincare formulations, including serums, creams, masks and other leave-on or rinse-off products.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCosmetic-grade Azelaic Acid powder\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eINCI:\u003c\/strong\u003e Azelaic Acid\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCAS No.:\u003c\/strong\u003e 123-99-9\u003c\/li\u003e\n\u003cli\u003eAssay specification: ≥99%\u003c\/li\u003e\n\u003cli\u003eWhite to off-white crystalline powder\u003c\/li\u003e\n\u003cli\u003eSuitable for blemish-prone and oily-skin formulations\u003c\/li\u003e\n\u003cli\u003eSuitable for clarifying and even-tone skincare formulations\u003c\/li\u003e\n\u003cli\u003eCan be used in both leave-on and rinse-off cosmetic products\u003c\/li\u003e\n\u003cli\u003eCOA \u0026amp; SDS available on request\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCommon Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eClarifying facial serums\u003c\/li\u003e\n\u003cli\u003eBlemish-prone skincare\u003c\/li\u003e\n\u003cli\u003eOil-control formulations\u003c\/li\u003e\n\u003cli\u003eEven-tone skincare formulations\u003c\/li\u003e\n\u003cli\u003eFacial creams and moisturisers\u003c\/li\u003e\n\u003cli\u003eTargeted skincare products\u003c\/li\u003e\n\u003cli\u003eMasks and rinse-off treatments\u003c\/li\u003e\n\u003cli\u003eBody-care formulations\u003c\/li\u003e\n\u003cli\u003eSpecialist cosmetic formulations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFormulation Guidance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended use level\u003c\/strong\u003e 1–10%\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolubility:\u003c\/strong\u003e Slightly soluble in cold water; soluble in hot water, ethanol and propylene glycol.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended formulation pH:\u003c\/strong\u003e 4.5–6.5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcessing:\u003c\/strong\u003e  Incorporate dissolved Azelaic Acid during the later stage of formulation at temperatures below 50°C.\u003c\/li\u003e\n\u003cli\u003eAvoid strongly alkaline formulation conditions above pH 8.\u003c\/li\u003e\n\u003cli\u003eFormulation partners include Niacinamide, Tranexamic Acid, Panthenol, Allantoin, Hyaluronic Acid, Glycerin.\u003c\/li\u003e\n\u003cli\u003eAlways conduct compatibility and stability testing on the finished formulation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eImportant\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFor cosmetic formulation use only. This product is supplied as a cosmetic raw material and is not a finished cosmetic or medicinal product. Formulators are responsible for determining appropriate concentrations, processing conditions, compatibility and regulatory compliance for their finished products.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStorage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStore tightly sealed in a cool, dry, well-ventilated place away from direct sunlight, heat and moisture. Keep securely closed after opening.\u003c\/p\u003e\n\u003cp\u003eShelf life of \u003cstrong\u003e2 years when properly stored\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFor external cosmetic use only.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BYC Lab","offers":[{"title":"5g","offer_id":58893742735708,"sku":null,"price":5.99,"currency_code":"GBP","in_stock":true},{"title":"10g","offer_id":58893742768476,"sku":null,"price":8.99,"currency_code":"GBP","in_stock":true},{"title":"20g","offer_id":58893742801244,"sku":null,"price":12.99,"currency_code":"GBP","in_stock":true},{"title":"50g","offer_id":58893742834012,"sku":null,"price":19.99,"currency_code":"GBP","in_stock":true},{"title":"100g","offer_id":58893742866780,"sku":null,"price":32.99,"currency_code":"GBP","in_stock":true},{"title":"200g","offer_id":58893742899548,"sku":null,"price":54.99,"currency_code":"GBP","in_stock":true},{"title":"500g","offer_id":58893742932316,"sku":null,"price":99.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1048\/2086\/7420\/files\/freeflowingpowdersimage_2fda7c9f-e8d2-4de6-a5a0-1bda49106de0.png?v=1787614698"},{"product_id":"glycolic-acid-powder-aha-exfoliating-skin-renewing-active-cosmetic-grade","title":"Glycolic Acid Powder","description":"\u003cdiv class=\"text-base my-auto mx-auto [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong\u003eGlycolic Acid\u003c\/strong\u003e is a cosmetic-grade alpha hydroxy acid (AHA) supplied as a white crystalline powder for use in professional cosmetic formulation. It is water-soluble and suitable for a range of exfoliating and skin-renewal formulation concepts.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCosmetic-grade Glycolic Acid powder\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eINCI:\u003c\/strong\u003e Glycolic Acid\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCAS No.:\u003c\/strong\u003e 79-14-1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent batch assay:\u003c\/strong\u003e 99.35%\u003c\/li\u003e\n\u003cli\u003eWhite crystalline powder\u003c\/li\u003e\n\u003cli\u003eFreely soluble in water; soluble in ethanol\u003c\/li\u003e\n\u003cli\u003eSuitable for a range of AHA skincare formulations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCommon Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFacial serums\u003c\/li\u003e\n\u003cli\u003eCreams and lotions\u003c\/li\u003e\n\u003cli\u003eToners\u003c\/li\u003e\n\u003cli\u003eMasks\u003c\/li\u003e\n\u003cli\u003eExfoliating formulations\u003c\/li\u003e\n\u003cli\u003eTargeted AHA skincare formulations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFormulation Guidance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Use Level:\u003c\/strong\u003e 1–10%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolubility:\u003c\/strong\u003e Freely soluble in water; soluble in ethanol\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuitable Formulation pH:\u003c\/strong\u003e 3.0–4.5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAddition Temperature:\u003c\/strong\u003e At or below 40°C\u003c\/li\u003e\n\u003cli\u003eIncorporate into the aqueous phase and ensure the material is fully dissolved.\u003c\/li\u003e\n\u003cli\u003eGlycolic Acid is highly hygroscopic; minimise exposure to atmospheric moisture and reseal promptly after use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe appropriate concentration should be determined according to the intended finished product, formulation design and required level of exfoliation. The formulator should assess compatibility, stability, final pH and finished-product safety.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eGlycolic Acid powder is a concentrated acidic raw material. The SDS classifies it as causing severe skin burns and eye damage and as harmful if inhaled. Use appropriate personal protective equipment and safe handling procedures when handling the raw powder. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis product is supplied as a cosmetic raw material for formulation purposes. It is \u003cstrong\u003enot a finished cosmetic product and should not be applied directly to the skin.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStorage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStore tightly sealed in a cool, dry, well-ventilated place away from direct sunlight, heat and moisture. Keep the container sealed after opening because the material is hygroscopic. Shelf life is \u003cstrong\u003e2 years when properly stored\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFor external cosmetic formulation use only.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Documentation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCertificate of Analysis (CoA)  \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1048\/2086\/7420\/files\/BYC_Lab_COA_Glycolic_Acid_BYC-2026-001_PDF.pdf?v=1789426624\" title=\"Glycolic Acid COA\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003eView PDF\u003c\/strong\u003e\u003c\/a\u003e\u003cbr\u003eSafety Data Sheet (SDS)  \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1048\/2086\/7420\/files\/BYC_Lab_SDS_Glycolic_Acid_SDS_GLYA-001_PDF.pdf?v=1789426624\" target=\"_blank\" title=\"Glycolic Acid SDS\" rel=\"noopener\"\u003e\u003cstrong\u003eView PDF\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BYC Lab","offers":[{"title":"5g","offer_id":58893800145244,"sku":null,"price":5.99,"currency_code":"GBP","in_stock":true},{"title":"10g","offer_id":58893800178012,"sku":null,"price":7.99,"currency_code":"GBP","in_stock":true},{"title":"20g","offer_id":58893800210780,"sku":null,"price":10.99,"currency_code":"GBP","in_stock":true},{"title":"50g","offer_id":58893800243548,"sku":null,"price":16.99,"currency_code":"GBP","in_stock":true},{"title":"100g","offer_id":58893800276316,"sku":null,"price":26.99,"currency_code":"GBP","in_stock":true},{"title":"200g","offer_id":58893800309084,"sku":null,"price":44.99,"currency_code":"GBP","in_stock":false},{"title":"500g","offer_id":58893800341852,"sku":null,"price":84.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1048\/2086\/7420\/files\/freeflowingpowdersimage_2fda7c9f-e8d2-4de6-a5a0-1bda49106de0.png?v=1787614698"},{"product_id":"mandelic-acid-powder-aha-exfoliating-even-tone-skincare-active-cosmetic-grade","title":"Mandelic Acid Powder","description":"\u003cdiv class=\"text-base my-auto mx-auto [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong\u003eMandelic Acid Powder\u003c\/strong\u003e is a high-purity alpha hydroxy acid (AHA) supplied as a white crystalline powder for use as a cosmetic raw material. Mandelic acid is commonly incorporated into exfoliating and resurfacing skincare formulations and is suitable for professional formulators developing products such as facial serums, toners, masks and other acid-based skincare formulations.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis grade is soluble in water, ethanol and glycerin, providing formulators with several options for incorporation into cosmetic systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-purity Mandelic Acid powder\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eINCI: Mandelic Acid\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCAS No.: 90-64-2\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eAlpha Hydroxy Acid (AHA)\u003c\/li\u003e\n\u003cli\u003eWhite crystalline powder\u003c\/li\u003e\n\u003cli\u003eSoluble in water, ethanol and glycerin\u003c\/li\u003e\n\u003cli\u003eSlightly soluble in oil\u003c\/li\u003e\n\u003cli\u003eSuitable for exfoliating and resurfacing skincare formulation concepts\u003c\/li\u003e\n\u003cli\u003eSuitable for a variety of acid-based cosmetic formulations\u003c\/li\u003e\n\u003cli\u003eCOA \u0026amp; SDS available on request\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCommon Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExfoliating facial serums\u003c\/li\u003e\n\u003cli\u003eAcid toners\u003c\/li\u003e\n\u003cli\u003eFacial masks\u003c\/li\u003e\n\u003cli\u003eResurfacing skincare formulations\u003c\/li\u003e\n\u003cli\u003eClarifying skincare formulations\u003c\/li\u003e\n\u003cli\u003eAHA-based cosmetic products\u003c\/li\u003e\n\u003cli\u003eProfessional cosmetic formulations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFormulation Guidance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolubility:\u003c\/strong\u003e Soluble in water, ethanol and glycerin; slightly soluble in oil.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAppearance:\u003c\/strong\u003e White crystalline powder.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePurity:\u003c\/strong\u003e Specification ≥99%; current documented batch assay 99.6%.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH:\u003c\/strong\u003e The supplier specification for a 1% aqueous solution is pH 2.5–3.5; the current documented batch measured pH 2.9.\u003c\/li\u003e\n\u003cli\u003eMandelic Acid may be pre-dissolved in a suitable compatible solvent before incorporation where appropriate.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUsage level:\u003c\/strong\u003e 1 - 10%  according to the intended formulation, applicable regulatory requirements and appropriate safety assessment.\u003c\/li\u003e\n\u003cli\u003eThe supplied documentation does not specify a recommended processing\/addition temperature or finished-formulation pH range.\u003c\/li\u003e\n\u003cli\u003eAlways conduct appropriate stability, compatibility and finished-product safety testing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eImportant\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFor cosmetic formulation use only. This product is supplied as a cosmetic raw material and is not a finished cosmetic product.\u003c\/p\u003e\n\u003cp\u003eMandelic Acid is an AHA and formulations containing it should be developed with appropriate consideration of concentration, final pH, intended use and finished-product safety.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStorage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStore tightly sealed in a cool, dry place away from light and heat. Do not freeze. Keep the container securely closed when not in use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFor external cosmetic formulation use only.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BYC Lab","offers":[{"title":"5g","offer_id":58893824098652,"sku":null,"price":5.99,"currency_code":"GBP","in_stock":true},{"title":"10g","offer_id":58893824131420,"sku":null,"price":8.99,"currency_code":"GBP","in_stock":true},{"title":"20g","offer_id":58893824164188,"sku":null,"price":12.99,"currency_code":"GBP","in_stock":true},{"title":"50g","offer_id":58893824196956,"sku":null,"price":19.99,"currency_code":"GBP","in_stock":true},{"title":"100g","offer_id":58893824229724,"sku":null,"price":32.99,"currency_code":"GBP","in_stock":true},{"title":"200g","offer_id":58893824262492,"sku":null,"price":44.99,"currency_code":"GBP","in_stock":true},{"title":"500g","offer_id":58893824295260,"sku":null,"price":99.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1048\/2086\/7420\/files\/freeflowingpowdersimage_2fda7c9f-e8d2-4de6-a5a0-1bda49106de0.png?v=1787614698"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1048\/2086\/7420\/collections\/ChatGPT_Image_Sep_5_2026_10_01_10_PM.png?v=1788642116","url":"https:\/\/byclab.co.uk\/collections\/exfoliation-skin-renewal.oembed","provider":"BYC Lab","version":"1.0","type":"link"}