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Please ask for information on solubility of preservatives.

I took สารกันเสีย Caprylhydroxamic Acid to dissolve with Butylene Glycol as the information says but it precipitates into white flakes, not dissolved. Then put it in a portion of the water. It was the same scale. When it is heated, it melts, but once it cools, it becomes flakes as before. Is it norm...
by non671
Mon Jul 26, 2021 11:32 am
 
Forum: Cosmetics Formulation Development
Topic: Please ask for information on solubility of preservatives.
Replies: 1
Views: 913

Re: I want to buy preservative

I made it myself, so I never measured the ph value of the formula. In the formula there are 1. water 2. Hyaluronic Acid 3. 4MSK 4. tranexamic 5. กลีเซอรีน help Recommended สารกันเสีย that
by non671
Tue Nov 10, 2020 5:38 pm
 
Forum: Cosmetics Formulation Development
Topic: I want to buy preservatives.
Replies: 3
Views: 1453

I want to buy preservatives.

I see สารกันเสีย Preserve-Free BHL with Preserve-Free PHL has a slightly different name, but the information of the two substances is written exactly the same, so how do you know if they are different?
by non671
Sat Nov 07, 2020 1:57 pm
 
Forum: Cosmetics Formulation Development
Topic: I want to buy preservatives.
Replies: 3
Views: 1453

I suspect the use of preservatives.

You can use 1,2-Hexanediol 3%to สารกันเสีย is the only one in the formula? The information says it can be used, but I'm not sure if it's enough to control the infection or not. I'm allergic. กันเสีย often so I think a lot about using it. กันเสีย specially, this formula is used as recommended % 1. Wa...
by non671
Thu Sep 10, 2020 4:33 pm
 
Forum: Cosmetics Formulation Development
Topic: I suspect the use of preservatives.
Replies: 1
Views: 1131

nano silver precipitate

I mix Nano Silver Solution (2000ppm,colorless solution) with gel But why is it white Aristoflex AVC ? dispersed in the gel completely Is this normal for nano? Can I apply it to my skin? This formula is water bi 86% 4MSK 3% Tranexamic Acid 3% Glycerin e 5% Aristoflex 1% Nano Silver Solution 2000ppm 2%
by non671
Fri Jul 31, 2020 2:47 pm
 
Forum: Cosmetics Formulation Development
Topic: nano silver precipitate
Replies: 0
Views: 1064

I'm skeptical about natural preservatives.

wearing skin cream สารกันเสีย PaeoniaPreserve How many months or years will it last?
by non671
Wed Mar 11, 2020 6:20 pm
 
Forum: Cosmetics Formulation Development
Topic: I'm skeptical about natural preservatives.
Replies: 1
Views: 1012

I have a question. Can Resorcinol be used with GABA? GABA?

Activated Resorcinol can be used in conjunction with GABA GABA and acid Can other types of aminos or peptides in the serum formula have any effect?
by non671
Thu Dec 05, 2019 2:27 pm
 
Forum: Cosmetics Formulation Development
Topic: I have a question. Can Resorcinol be used with GABA? GABA?
Replies: 1
Views: 902

Re: Can you please look at both formulas and see if they work?

I made it myself, so I didn't use a special blender. use that people take Like this, if the cream has foamed, can I still use it to apply on my skin? Will there be any problems? And if you do it next time, how will you fix the fever?
by non671
Mon Oct 07, 2019 10:53 am
 
Forum: Cosmetics Formulation Development
Topic: Can you help me look at both formulas and see if they work?
Replies: 8
Views: 3055

Re: Can you please look at both formulas and see if they work?

Can I ask more? The white face formula that is done has 2 reactions which are 1. Set the cream for 2 days and born. The bubbles are full in this cream, can I continue to use it? 2. When applying the cream every time, you will feel a burning sensation on your face for a moment and then disappear. I h...
by non671
Sun Oct 06, 2019 10:33 pm
 
Forum: Cosmetics Formulation Development
Topic: Can you help me look at both formulas and see if they work?
Replies: 8
Views: 3055

Re: Can you please look at both formulas and see if they work?

Can I ask more? The white face formula that is done has 2 reactions which are 1. Set the cream for 2 days and born. The bubbles are full in this cream, can I continue to use it? 2. When applying the cream every time, you will feel a burning sensation on your face for a moment and then disappear. I h...
by non671
Sun Oct 06, 2019 10:31 pm
 
Forum: Cosmetics Formulation Development
Topic: Can you help me look at both formulas and see if they work?
Replies: 8
Views: 3055
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