Hello, I would like to ask about the development of hair treatment formula if you want
KeraStraight This recipe is already Hydrolyzed
Keratin (Powder) and hydrolized silk, can I add it? Example formula 1.
BTAC 3% 2.
Cetearyl Alcohol 3% 3.
Silicone Hi-Cond 1% 4.
Vitamin B5 1% 5.
Poly-Conditioner Eco 1% 6.
KeraStraight™ 20% 7.
Mild Preserved Eco 1% 8. Water the rest to complete 100% Step: Mix 1,2,3,4,5,6,7 heated 70-80 degrees as well. Set aside to cool not more than 40 degrees, then add 6 and blend well. And this formula is used to marinate the hair only, no need to clip, right? And is there any other substance to recommend? For hair, I want my hair to look better from the first use. Price 1990. How much is the secret formula produced? This formula is given by the company that does the test / clinical trials. right? with additional cost Is there a license for the production of the formula?