{"product_id":"bos-essentials-ultra-fine-vitamin-c-powder-100-pure-ascorbic-acid-cosmetic-grade-instant-dissolve-for-diy-serums","title":"Bos Essentials Ultra Fine Vitamin C Powder — 100% Pure Ascorbic Acid, Cosmetic-Grade, Instant-Dissolve for DIY Serums","description":"\u003cp\u003e\u003cstrong\u003eBos Essentials Ultra Fine Vitamin C Powder is a 100% pure, cosmetic-grade ascorbic acid powder designed to dissolve instantly for making fresh DIY serums, toners, and creams.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eKeep control of potency and freshness by mixing serums only when you need them. This ultra-fine, non-GMO vitamin C powder offers a clean ingredient profile without fillers or preservatives, making it ideal for people who prefer custom skincare blends. The fine particle size reduces grittiness and helps create smooth, fast-absorbing formulas when paired with carriers like distilled water, aloe vera, or Bos Essentials Hyaluronic Acid Powder.\u003c\/p\u003e\n\n\u003ch3\u003eHow concentrated should I make my homemade vitamin C serum?\u003c\/h3\u003e\n\n\u003cp\u003eStart conservatively and increase concentration as your skin tolerates it. Many users blend 5% vitamin C for sensitive skin and 8–10% for normal to tolerant skin; higher levels can be effective but may cause stinging for some. Always patch-test new mixtures and avoid mixing with incompatible actives at the same time.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eSuggested ranges: 5% (gentle) up to 10% (effective) in final serum volume.\u003c\/li\u003e\n  \u003cli\u003eMeasure precisely: 1 gram in 100 mL gives roughly 1% concentration.\u003c\/li\u003e\n  \u003cli\u003eMix with distilled water, aloe vera, or glycerin for different textures and absorption.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes this powder different from premade vitamin C serums?\u003c\/h3\u003e\n\n\u003cp\u003ePowdered ascorbic acid stays stable much longer than liquid formulations, so you only lose potency when you mix it into a solvent. Premade serums can oxidize and degrade on the shelf, while the powder form lets you prepare fresh batches tailored to your skin type.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eZero fillers or preservatives—pure ascorbic acid only.\u003c\/li\u003e\n  \u003cli\u003eLong shelf life as a dry powder when stored cool and dry.\u003c\/li\u003e\n  \u003cli\u003eCustomizable concentration and carrier choice for personal routines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I use and store Bos Essentials ascorbic acid powder safely?\u003c\/h3\u003e\n\n\u003cp\u003eUse small, precise measurements and dissolve completely in a compatible solvent before applying. Store the unopened jar in a cool, dry place away from direct sunlight; mixed serums should be refrigerated and used within 2–4 weeks for best results. Avoid contact with eyes and keep out of reach of children.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDissolve fully in distilled water, aloe gel, or a hyaluronic acid base for smooth texture.\u003c\/li\u003e\n  \u003cli\u003eRefrigerate prepared serums; discard if color darkens or odor changes.\u003c\/li\u003e\n  \u003cli\u003eWear gloves or use clean tools to prevent contamination when mixing batches.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I combine this vitamin C powder with other skincare ingredients?\u003c\/h3\u003e\n\n\u003cp\u003eYes — but be mindful of compatibility and layering. Ascorbic acid works well with hydrating agents like hyaluronic acid and soothing bases such as aloe vera. Avoid mixing directly with strong alkaline ingredients or pure retinoids in the same formula without guidance; when using multiple actives, stagger application or consult product instructions.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eGood partners: hyaluronic acid, glycerin, aloe vera, green tea infusion.\u003c\/li\u003e\n  \u003cli\u003eBe cautious combining with high pH actives or unstable mixtures.\u003c\/li\u003e\n  \u003cli\u003ePatch test combinations before full-face application.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Bos Essentials Ultra Fine Vitamin C Powder suits DIY skincare enthusiasts, formulators, and budget-conscious shoppers who want fresh, potent vitamin C without additives. It’s ideal for anyone who prefers customizing concentration, texture, and carrier ingredients to match their skin’s needs rather than relying on preblended serums. If you want control over potency, easier storage as a stable powder, and the flexibility to pair vitamin C with hydrating bases like Bos Essentials Hyaluronic Acid Powder, this jar provides enough product to create many batches for face and body routines.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How much powder makes a 5% serum?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: To make 100 mL of a 5% serum, dissolve 5 grams of powder into your chosen solvent.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long can I keep a mixed serum?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Refrigerate mixed serums and use within 2–4 weeks; discard if color or smell changes.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Bos Essentials","offers":[{"title":"Default Title","offer_id":58361500041603,"sku":"B01H19L74K","price":23.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/bos-essentials-front-packaging-jar.jpg?v=1782804391","url":"https:\/\/origin-beauty.com\/products\/bos-essentials-ultra-fine-vitamin-c-powder-100-pure-ascorbic-acid-cosmetic-grade-instant-dissolve-for-diy-serums","provider":"Origin Beauty","version":"1.0","type":"link"}