{"product_id":"makingcosmetics-vitamin-c-l-ascorbic-acid-cosmetic-ingredient-gb-b01lxb1j8k","title":"MakingCosmetics – Vitamin C (L-Ascorbic Acid) USP Grade Cosmetic Ingredient – 100g \/ 3.5oz","description":"\u003ch2\u003eChoosing the Right Vitamin C for Your Products\u003c\/h2\u003e\u003cp\u003eNot all vitamin C powders are created equal. This USP\/FCC grade ensures a high level of purity with minimal impurities, which is crucial for cosmetic applications where skin sensitivity is a concern. Our L-ascorbic acid is 100% pure and free from additives or fillers. MakingCosmetics follows GMP guidelines, providing a traceable, consistent ingredient for professional uses. Whether you are a small-batch artisan or an R\u0026amp;D lab, selecting a reputable supplier simplifies formulation and quality control.\u003c\/p\u003e\u003ch2\u003eWhat Is L-Ascorbic Acid and Why Uses It in Skin care?\u003c\/h2\u003e\u003cp\u003eL-ascorbic acid is the naturally occurring, biologically active form of vitamin C. This USP-grade, 100% pure crystalline powder is a cornerstone ingredient in professional skin care formulations. Unlike esterified or derivative forms, L-ascorbic acid delivers direct antioxidant activity and is recognized for its role in supporting collagen synthesis and protecting skin from environmental stressors. As a raw material, it offers formulators complete control over concentration and pH—critical factors for efficacy in serums, creams, and masks.\u003c\/p\u003e\u003cp\u003eThis grade meets USP\/FCC standards for purity and consistency, making it a reliable choice for both contract manufacturers and independent artisans. Whether you are developing a brightening serum, an anti-ageing treatment, or a custom antioxidant blend, starting with a high-quality active ingredient is essential.\u003c\/p\u003e\u003ch2\u003eKey Benefits for Skin care Formulations\u003c\/h2\u003e\u003cp\u003eL-ascorbic acid is widely used in cosmetics for its antioxidant properties. It may help neutralise free radicals generated by UV exposure and pollution, thereby supporting the skin's natural defence mechanisms. When formulated at the correct pH (typically below 3.5), it can also enhance the appearance of uneven tone and texture. Additionally, vitamin C is a cofactor in collagen production, and topical application may support the maintenance of firm, youthful-looking skin. Many formulations combine L-ascorbic acid with vitamin E and ferulic acid to boost stability and efficacy. Whilst these benefits are well-documented in cosmetic science, individual results vary and proper formulation is key.\u003c\/p\u003e\u003ch2\u003eHow to Uses Vitamin C Powder in Your Cosmetics\u003c\/h2\u003e\u003cp\u003eThis ingredient is a raw material, not a finished product, and must be incorporated into a suitable base or formulation. Typical usage levels range from 1% to 5% of the total formulation weight for leave-on products like serums, and up to 10% for wash-off masks. To uses, dissolve the powder in a water phase at room temperature or slightly warmed, ensuring the final pH is between 2.0 and 3.5 for optimal activity. Avoid direct contact with metal ions, which can cause degradation. For best results, uses in anhydrous or pH-adjustable formulae. Always perform a small test batch before scaling up. For direct addition to existing products (e.g., a finished cream or serum), dissolve a small amount in a minimal quantity of water or glycerine before mixing in to ensure uniform distribution. Note that this may alter the preservative system and stability of the finished product, so professional guidance is recommended.\u003c\/p\u003e\u003ch2\u003eSafety and Storage Guidelines\u003c\/h2\u003e\u003cp\u003eL-ascorbic acid is sensitive to light, heat, air, and moisture. Store the powder in an airtight container in a cool, dark, dry place. Once opened, uses it within 6–12 months for maximum potency. Always wear gloves and a mask when handling the powder to avoid inhalation or skin contact in its concentrated form. For external uses only. Do not ingest. Conduct a patch test on finished formulations to check for individual skin reactions. If irritation occurs, discontinue uses. This product is not intended to diagnose, treat, , or prevent any disease.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eCan I uses this vitamin C directly on my skin?\u003c\/strong\u003e No, this is a concentrated raw material and must be diluted in a formulation. Direct application may cause irritation or burns.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow do I make a simple vitamin C serum?\u003c\/strong\u003e A basic serum can be made by dissolving 1–2% L-ascorbic acid in distilled water or aloe vera juice, adjusting pH with citric acid or sodium hydroxide to around 3.0, and adding a preservative. However, professional formulations are more stable and effective.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this ingredient suitable for DIY cosmetics?\u003c\/strong\u003e Yes, but basic knowledge of cosmetic chemistry is recommended to ensure safety and stability. Beginners should start with pre-formulated bases.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the shelf life of the powder?\u003c\/strong\u003e In unopened, sealed packaging, it can last for several years if stored properly. Once opened, uses within 6 months to a year.\u003c\/p\u003e","brand":"MakingCosmetics","offers":[{"title":"Default Title","offer_id":46720052920481,"sku":null,"price":31.85,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/0043\/3313\/files\/51sCYvrFgQL._AC_SL1000.jpg?v=1784494375","url":"https:\/\/ukvitalityvitamins.co.uk\/products\/makingcosmetics-vitamin-c-l-ascorbic-acid-cosmetic-ingredient-gb-b01lxb1j8k","provider":"UkVitalityVitamins","version":"1.0","type":"link"}