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I will try to shampoo. want me to be strong My hair is not frizzy and soft. Is this formula ok? Please help the team to give advice. Will order ingredients 1. Sulfate Free Shampoo Base 30% 2. Pure Keratin 2% 3. Creatine 100 1% 4. N-Acetyl Cysteine 2% 5. L-Cysteine 2% 6. Condi B5 2% 7. Zinc PCA 1% 8....

order a test which contains other ingredients 1.NAG 4% 2. B3 5% 3. Activated Resorcinol S 5%, but when applied on the face, it causes irritation. So I would like to ask for advice from the team. whether to add the ingredients ลดการระคายเคือง Can you increase it? I've never been allergic to cosmetics...