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Re: Please help me analyze sunscreen formula.

In the recipe, I didn't say how to use it. Argan Oil PEG-8 esters shea butter oleyl esters and Isocetyl stearate But in the method of making it says that there are 2 ingredients mixed in, so I will cut these 2 substances out, but I don't know how it will affect the sunscreen. Can't be afraid of crea...
by thanatchaporn.ra
Mon Dec 25, 2017 10:25 pm
 
Forum: Cosmetics Products Analysis
Topic:
Replies: 3
Views: 1731

Re: Polyethylene glycol and Ceteareth-25

Reasons for using other substances instead Ceteareth-25 because I will order a message with the company. but I don't know if there is any substance that acts like Ceteareth-25 is used in some sunscreen formulas.
by thanatchaporn.ra
Mon Dec 25, 2017 10:22 pm
 
Forum: Cosmetics Formulation Development
Topic:
Replies: 3
Views: 1119

Polyethylene glycol and Ceteareth-25

Polyethylene Glycol that the company has 1500 and 4000 2 what is the difference between this substance? Will be used as an ingredient in sunscreen that acts as an O/W emulsifier, effective solubilizer and wetting agent. Ceteareth-25 acting as a non-ionic emulsifier for O/W emulsion, what substances...
by thanatchaporn.ra
Fri Dec 22, 2017 11:57 am
 
Forum: Cosmetics Formulation Development
Topic:
Replies: 3
Views: 1119

Please analyze the formula of sunscreen for me.

A little sunscreen recipe Benzophenone-3 7% ETHYLHEXYL METHOXYCINNAMATE 7% Titanium Dioxide 6% Cetearyl Alcohol 3.5% Glycerol monostearate 3.5% Ceteareth-25 1% Isopropyl palmitate 1.5% Caprylic/capric triglyceride 1.5% Polyethylene glycol 1% Ethyl paraben 0.5% Distillate water 67.5% Can we form a su...
by thanatchaporn.ra
Sat Dec 16, 2017 1:35 pm
 
Forum: Cosmetics Products Analysis
Topic:
Replies: 3
Views: 1731

Ask about sample preparation for SPF measurement.

Sunscreen when we are going to test the SPF, can we dissolve it in water? And if the ethanol diluted with water will be able to dissolve the sunscreen? Thank you.
by thanatchaporn.ra
Thu Nov 30, 2017 10:39 am
 
Forum: Cosmetics Products Analysis
Topic:
Replies: 1
Views: 1299

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