Hello,
Set up a formula. Shampoo and want to put
Biotin Express In the formula, the recommended rate is 1%, and in Additional details specify that
Urea and
Triacetin added to bring in to the skin better Let me quote a message
in the formula is used
Biotin Any type should contain
Urea 3-7% (5% recommended) which can help.
นำพา Biotin penetrates the skin better. found that it can help
นำพา Biotin penetrates the skin at least 2 times more than the unused formula.
Urea , in which the formula is used
Urea Triacetin ] should be added at approximately 10% of
Urea (e.g.
Urea 5% use
Triacetin 0.5%) to help control the pH of the formula
Urea can deteriorate
However
Triacetin requires a solvent. dissolved, which we have chosen is
Ethoxydiglycol (1-10%) and 1,3-
Propanediol (1-20%) because the starting point is a mild, hypoallergenic shampoo, it needs a substance that is quite safe for sensitive skin. 1.) The selected solvent can be used. In the shampoo formula, this feature? Will there be irritation or not? 2.) If any solvent can be used or has another recommendation. Please advise And how much quantity (%) must be used with our determination
Biotin Express 1%/
Urea 5%/
Triacetin 0.5% in 1 kg formula volume. Base :
Sulfate Free Shampoo Base (pH 7, Clear, Foaming) Yes, after receiving advice. I will place an order for the item.
