Simple Sulfate-Free Shampoo Formula for Sensitive Scalp
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I am looking for a gentle shampoo formulation because I experience itching with commercial products. Could you recommend a simple formula to start with, focusing on minimizing potential irritants? I would like to know the ingredients and proportions for a basic formula. After testing this basic formula, I plan to gradually add other ingredients like Coco Betain, Poly-Conditioner Pro, WaterLock™, Olive Oil (Extra Virgin), SugarThick™, Flora Solve™ Clear, and Fragrance to see which ones might be causing the irritation. What is the recommended simple formula and mixing procedure, and how should I test and add other ingredients systematically?
คำตอบ
Shampoo Formulation Advice for Sensitive Scalp
It's understandable that you're looking for a gentle shampoo formulation if you experience itching with commercial products. The staff's recommendation to start with a simpler formula is a good approach to identify potential irritants.
They suggest beginning with a basic formula to see if the itching subsides. If this simple version doesn't cause irritation, you can then gradually add other ingredients back in, one at a time, to pinpoint which ones might be causing the issue.
Recommended Simple Formula:
Based on the staff's advice, here is the suggested starting formula:
- Sulfate Free Shampoo Base (pH 7, Clear, Foaming): 25%
- This acts as the primary gentle cleansing agent.
- Mild Preserved Eco™ (Preservative-Free): 1%
- This is used as a preservative to keep the product stable.
- Purified Water: to 100%
- This is the main solvent for the formula.
Mixing Instructions:
Mix the ingredients together. After mixing, let the formula sit for at least 24 hours. The viscosity should increase on its own during this time.
Testing and Adjusting:
Use this basic shampoo formula to see if you still experience itching. If there is no itching, you can then consider adding back other ingredients from your original list, such as:
- Coco Betain
- Poly-Conditioner Pro
- WaterLock™
- Olive Oil (Extra Virgin)
- SugarThick™
- Flora Solve™ Clear
- Fragrance
Add them one by one, testing the shampoo each time, to determine which ingredient might be causing your scalp irritation. This systematic approach will help you create a customized shampoo that is gentle and effective for your needs.
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Olive Oil (Extra Virgin)
Cocamidopropyl Betaine
WaterLock™ (Polyquaternium-51)
SugarThick™ (PEG-120 Methyl Glucose Dioleate)
Flora Solve™ Clear (Fragrance Solubilizer)
Purified Water, TDS Limit 1PPM)
Mild Preserved Eco™ (Preservative-Free)
Poly-Conditioner Pro (400 mPa.s)