You will need different emulsifiers from those which we have used up to now: you will need actually two emulsifiers (one lipophilic at 0.25% and one hydrophilic at higher percentage) which are liquid and don’t need to be heated! This said now there is an added issue: you have to check that ALL the other ingredients you are going to add are actually compatible with the 4.5 pH. 3) I purchased a set of pH testing strips from Amazon so I can test each batch of serum. coenzyme q10 10% Water ——————————————[adjust volume to 100ml]. Benzyl Alcohol(preservative) ——————-[1%] You could make a serum with 95% water, for example Was it too much Poly, I remembered I read it has to be 1:1 to oil? This is just DANGEROUS and the “benefit” it has for the skin is burning it (seriously burning it!). About water too 100, I road it hundred time but I am sorry I didn’t get it. Salicylic acid 2%,, Retinol 2%, Niacinamide 3.5% and other natural ingredients like aloe to help hydrate the skin. You can apply later, after washing the Vitamin C off. 1) You shouldn’t start considering how much water you add to the solution: water is, in fact, the last ingredient you should calculate because it is the one which makes your recipe reach 100%: you start planning which ingredients you want to add and, then, you calculate how much water you need to make your recipe reach 100% in order to keep your percentages correct. After doing some research on the benefits of a vitamin c serum I thought I would give it a try. The right vitamin C serum should bring a glow and a more even skin tone in weeks. You should have checked before if the oils + polysorbate were transparent when mixed together. That way, the serum wo… 3) it has a very high concentration of ACTIVE INGREDIENTS. I do have a few questions for you. I do not know how to do it and the one I buy it is very expensive. You NEED to buy a very precise scale, though. But if you apply it while vitamin C is on, synergy will happen. I will start with all your recipes and I would love that you please teach me how to make a serum with HA, matrixil 3000 powderand argerilne. Vitamin C (Sodium Ascorbyl Phosphate) – One of the most vital ingredients in any effective skin care regimen, Vitamin C is a powerful antioxidant and can help reduce the appearance of wrinkles & discoloration. If I made a double batch would you also add 2x as much of the cosgard? Sun protection. Actually about preserving I haven’t tested the formula. Weekly won’t work as vitamin C oxidizes extremely quickly (hours). For breaking news and live news updates, like us on Facebook or follow us on Twitter and Instagram . I will pass around here and check your new DIY which I am sure it will be beyond the beauty. I have to add some emulsifier because of vit E but not sure exactly what to do there. Brandy, Hello there. If so, lower it to 0.2%. Vitamin C has an extremely short shelf life because it oxidizes, or breaks down when it’s exposed to oxygen. I’ll put in ascorbic acid as much as the ph allows (it needs to be around 3). No I haven’t! 2) Hyaluronic Acid is not an emulsifier so if you want to use 4% oily active ingredients you will need a real no-heat emulsifier or a solubilizer (for example PGE-10-laurate – which is a very aggressive surfactant/emulsifier. Can I add hylauronic acid serum to this recipe as the emulsifier? For reference, a pH of 7 is considered neutral. Glycerin at 15% will make for a VERY STICKY feeling. How to proceed: Emulsifier used was from Don’t be afraid to try and make mistakes! Mixing every cool active ingredient you can find, is TEMPTING but you should avoid that. Thank you in advance and now I am off to scour your blog for more hidden treasures!! Than I put the vodka stuff a) in b) ), At the end I added: Actually you could even use a solubilizer to keep together the emulsion (solubilizers are substances which are used to solubilize small small portions of oils into a lot of water: generally they are surfactants. I’m looking to make a colostrum serum, with the following ingredient list: Water, propylene glycol, colostrum, phenoxyethanol, ethyhexylglycerin. Hyaluronic Acid powder If only using water and Vitamin C, you are done. Polysorbate 80 11,5%, (heated the oil only, than added Vit. Take about ¼ tsp. Powered by a synergistic blend of Vitamin C, Retinol, Niacinamide, Botanical Hyaluronic Acid, Salicylic Acid and nourishing plant extracts, this comprehensive serum works on the surface and deep in the skin to promote and prolong a more youthful and healthy looking complexion. My friends are not keeping theirs in the refrigerator like me. Tween 20 probably isn’t enough to emulsify. An example is the enriched hyaluronic acid serum which you can find HERE: this is also very easy to copy because there is not even the need of adding an emulsifier. Details How To Use Ingredients Get your glow on with WOW Skin Science Vitamin C Serum, packed with natural actives to deliver 20% Vitamin C power in an oil-free formula. When adding acid or base ingredients to a cosmetic, you should first ask yourself what pH you want your cosmetic to have and THEN add as much lactic acid until you reach the intended pH (if it is a serum that is supposed to sit on the skin for hours, I wouldn’t go lower than pH 4.5). Dehydroxanthan Gum If there are oils, it will not gel properly. Another downside to these serums is that they are made with a fast degrading form of ascorbic acid. You should also try to learn how to use ingredients before you formulate with them. Thanks again! The first thing you need to do is mix the ingredients in a bowl until there are no granules left in the mix and everything has dissolved properly. Another downside to these serums is that they are made with a fast degrading form of ascorbic acid. You can leave vitamin E on, and add it to your oils. Powders destroy stability. Dee, Yes you can make a hyaluronic acid base and then add the peptides and Panthenol to it. This way reaching 100% . If I added the Xanthan Gum to this HA formula, would it help it last longer or stay thicker longer? 6. Ps. and UV radiation. 12% oils is more than any of my face cream have Three is the magic number. How to Make Vitamin C Serum. Vitamin C serums are acidic, which means they slough away dead cells from the skins surface leaving it brighter and smoother. 2) Ethanol: what is the aim of this 1% ethanol? 5. Almost like water liquid with oils in it. Then add this solubilized oils into your Phase A). "SPF and vitamin C are notoriously hard to formulate together, so the development of Daily Dose was incredibly complex," Thaggard says. Also depending on its molecular weight, it might actually be that it doesn’t gel a thing, that’s why I asked its molecular weight. . The Sea thing sounds like a strong electrolyte but it should be ok with sclerotium. I didn’t really have any specific issues with my skin but was just looking to switch things up. Mix well till all lumps disappear. Apply the hyaluronic acid and vitamin C mixture directly onto your face or other areas you want to treat. According to skin-care experts, you can incorporate both retinol and vitamin C into your routines, but you should never apply them at the same time. Oil 10% The percentage of oils in both of them is around 10% so i can’t use a solubilizer. I have to write all over again. You could buy these two or you cpuld buy already “complete” emulsifiers like, for example, olivem 1000, montanov 68 (if I remember the commercial name correctly)! Required fields are marked *. Because I was thinking that if your aim is to make a very performing serum but you only have oily active ingredients, then I suggest you to make a cream so you will be able to increase the % of your oily ingredients and it will still be very performing . But all this recipe is a little problematic. This serum contains vitamin C in its purest form, with a unique patented formula of Stable 20% Pure Vitamin C and Stable Epigallocatechin Gallate, which is a … N-Acetylglucosamine 3% What is “sea emollient”? Just for the record: if you don’t add oily soluble ingredients more than 1-1.5%, you don’t even need to add emulsifiers or solubilizers. I was looking at some other articles lol, I really like your recipy on vitamin C! It turns out that Vitamin C serum might be one of the best nutrients you can put on your skin, BUT (and this is a big but) in order to get the benefits of Vitamin C serum it must be formulated correctly. Hi there! Diminishes Hyperpigmentation – Inhibits melanin production which helps fade and prevent discoloration. This said, there will be an issue with the SH and the acidic environment created by the Lactic Acid (whihc you are NOT going to add at 2-5% anyway, but add it until the pH is 4.5 at most). 20% jojoba ester (not exactly an oil) doesn’t make for a serum. If you want the potency of SkinCeuticals C E Ferulic but your skin tends … Check “Vitamin C serum” in the search box! If you decide to apply them, thats great news. Every emulsion is unstable so you have to enhance stability. STEP 2 Smooth it on your skin with fingers. This version will last a month or longer. Ok do one thing: please copy-paste it in a facebook message on my facebook page? 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