

Nyatou
Forum Replies Created
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Nyatou
DIY formulatorJanuary 16, 2025 at 6:45 pm in reply to: Curcylic 40 (60% Cocamidopropyl Dimethylamine. 40% Salicylic Acid) -
Nyatou
DIY formulatorNovember 26, 2024 at 1:13 pm in reply to: solubility of salicylic acid in butylene glycolAny particular advice on the procedure? Sometimes I don’t know why I get crystalization. What I do is… I heat the SA with propanediol 1:15 ratio and then I mixed it with water and rest of ingredients.
Regards.
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Nyatou
DIY formulatorNovember 23, 2024 at 10:25 am in reply to: solubility of salicylic acid in butylene glycolThank you. I have used successfully ratio 1:15 with propanediol. I wanted it to try with butylene glycol because I seen the combo sa +butylene a lot. Does anybody know what would be the advantages of butylene glycol over propanediol?
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Nyatou
DIY formulatorSeptember 27, 2024 at 7:35 pm in reply to: Advice shampoo I made. Shall I add solubiliser?@chemicalmatt Thanks for the advice. God bless!
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Thanks for the help @phil . It means a lot.
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Nyatou
DIY formulatorAugust 17, 2023 at 4:51 pm in reply to: Dropplets appear in jar some days after storing product in recipient.thanks for replying back.
I don’t know if I have explained myself correctly, the dropplets don’t appear on the top of the product, but in the surface of the plastic bottle. I am experiencing condensation of the water content of my cream.
I have xanthan gum and guar gum so I could try adding one of them. But I would like to understand why or how could be ta thickener solution? Would they act like a water trap? (sorry If I sound stupid).
What I do is heat both oil phase and water phase for 20´low heat, then I add some water to compensate the water loss. After I pour the water phase into the oil phase and I blend with stick blender until the emulsion is formed. I stir from time to time until is cool and I add the preservative and lower the pH. Then I let the product sit all night and store it next day.
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Nyatou
DIY formulatorMay 28, 2023 at 9:25 am in reply to: Irritation issues with emulsified body butter inspired by humblebeeandmeThanks for the replies 🙂
Apologies for not mentioning that… I use 0,2% EDTA, 3% glycerine and shea butter is refined.
This is my first time ever using this fragrance and this preservative system. I thought about using Germall Plus but I can’t use it in Europe. That’s why I wanted to give a shoot to this combo and see if it works for me. What I have learned in this group since joining it’s to use antifungi+antibacteria+ chelant
The cream that I normally use, before becoming a DIY, it’s Eucerin. This cream has a 5% panthenol, pH 5 and fragrance in a jar.
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Nyatou
DIY formulatorApril 3, 2023 at 1:36 pm in reply to: granules formation when adjusting pH of emulsion with NaOHI removed EDTA and that did the trick. The emulsion is stable either way using NaOH or EDTA. Granules appear when I use both. I think both react or the higher the pH the more EDTA messes around.
Now I wonder if Liquid Germall plus at .5% is enough or chelant is a must in my recipe.
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I use cornstarch to reduce shine and it works for me in a body butter
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you could add aloe vera and actually tea tree is good for scalp if itchiness is caused by dandrufff
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easiest thing to do it’s to add a rosemary or lavender hydrosol or you have already oils so you could add essential oils as well with the solubiliser you are using.
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@Perry Thank you. ????
@Cst4Ms4Tmps4 you look like Julian Cullen and I look like a Jackson 5. The shrinkage is real!! Let’s swap hair textures lol! -
I am among the folks that cant afford too much testing. I try to play it safe and I can’t thank you enough for your help. My go preservatives thanks to you are Phenoxy/EHG with some sodium benzo and EDTA; euxyl k 700 ( combo of phenoxy, benzyl alcohol and potassium sorbate) and Germall plus. I have sensitive skin so a bit of different preservatives work best for me rather than throwing in the highest % of a given preservative. I do have curiosity sometimes about other preservatives but I rather be safe than sorry.
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I appreciate your expert input. I will add some sodium benzoate. Whenever I add some sodium benzoate I do calculations doing the Henderson–Hasselbalch equation. I have read in this group before that in order for sodium benzoate to be effective there must be 0,1% in protonated form. Is that correct? Based on my calculations 0,25% is the needed amount at pH 4.5.
Thanks a lot!
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Nyatou
DIY formulatorNovember 28, 2024 at 2:16 pm in reply to: solubility of salicylic acid in butylene glycolYour article was very helpful. Thank you so much.
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Nyatou
DIY formulatorNovember 28, 2024 at 2:13 pm in reply to: solubility of salicylic acid in butylene glycolThank you so much!
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Nyatou
DIY formulatorAugust 13, 2024 at 4:47 pm in reply to: why sodium benzoate is used alone to preserve some rinse out products?Thanks a lot!! Thanks for your presence in this forum.
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Nyatou
DIY formulatorJune 15, 2023 at 4:14 pm in reply to: Making beauty greener: refillable packaging solutionsthank you
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Nyatou
DIY formulatorApril 1, 2023 at 5:39 pm in reply to: granules formation when adjusting pH of emulsion with NaOHI have tried TEA today and still I have granules
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Nyatou
DIY formulatorApril 1, 2023 at 5:38 pm in reply to: granules formation when adjusting pH of emulsion with NaOHph is 4 without adjustment
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Nyatou
DIY formulatorMarch 30, 2023 at 2:44 pm in reply to: granules formation when adjusting pH of emulsion with NaOHLeave-in conditioner
water phase: 73,6%
destilled water
aloe vera
raw honey
0,1 % edta
oil phase: 25%
mango butter
sweet almond oil
2% cetyl alcohol
5% btms-25
cool down:
0,5% Germall Plus
0,1% vitamin E
0,5% fragrance
0,3% allantoin
pH adjustment:
10 % NaOH solution q.s to pH= 6
container is a pump.
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Nyatou
DIY formulatorMarch 30, 2023 at 2:33 pm in reply to: granules formation when adjusting pH of emulsion with NaOHThanks for replying 🙂
.product is a leave-in conditioner. I haven’t had any stability issues with EDTA. I want a pH around 6 , so I tried using sodium phytate as chelant and pH raiser but the emulsion broke straight away. Now with NaOH I have granules, so I will try triethanolamine to see how it goes.
It´s possible to pass PET just with 0,5% Germall plus without chelant??
My hair is afro 4c.
I have checked the pH of the leave-in products that I buy an the pH is around 6.