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Serum Formulation Review: Compatibility, Viscosity, Mixing, and Stability with Retinal and Hyaluron
Regarding the following serum formulation, I would like to know: 1. Are the ingredients compatible? 2. What is the expected viscosity level of the serum? 3. Are the mixing...
Country of Origin for Repair Activatorâ„¢ BG and WS
What is the country of origin for Repair Activatorâ„¢ BG and Repair Activatorâ„¢ WS?
Hair Loss & Regrowth Spray Formula Adjustment
I am developing a hair loss and regrowth spray and would like feedback on my proposed formula. Please advise if the ingredients and their percentages are suitable for a spray...
Modifying Sulfate Free Shampoo Base for Anti-Frizz Shampoo and Acne Liquid Soap
I bought the Sulfate Free Shampoo Base and mixed it with distilled water. I like the gentleness, but my hair is a bit frizzy. I want to adjust this base formula and would like...
Mixing Oil-Based Fragrance with Water Using Solubilizer
I would like to know about the **Carpenter** fragrance. 1. Is it an oil-based fragrance? 2. How can I mix it into a water-based product? 3. Do I need a solubilizer like **Flora...
Usage, Compatibility, and Storage of Squalane (Olive) and Natural-C Glycol
I would like to inquire about the usage, compatibility, and storage of Squalane (Olive) and Natural-C Glycol. 1. Can Squalane (Olive) and Natural-C Glycol be used directly on...
Inquiry about Alkaline/Glycerin and pH 5-6 Soap Base Bars
Do you sell alkaline/glycerin soap base bars? If not, what are the differences compared to the pH 5-6 soap base bars you offer, particularly regarding production method (e.g.,...
PVP K-90 Dissolution Issue and Lumps in Formulation
I am formulating a product and encountered an issue with the texture. After mixing, the product contains small lumps that look like chalk powder and require rubbing to break...
Adding Foam to Glycerin Soap Base
How can I increase the foam in a melt-and-pour glycerin soap base? What ingredients are recommended, and what percentage should I use?
Reviewing Water-in-Oil Lotion Formula for Dry Skin and Whitening
I have formulated a Water-in-Oil lotion/serum for dry skin and sun tan concerns, aiming for moisturization, whitening, and a non-sticky texture. The formula includes: *...
Ingredient Recommendations for Eucerin Day Mat Sunscreen Formula
I would like to know about the ingredients in the following formula and get recommendations for creating a similar formula using ingredients available in the shop: **Eucerin...
Serum-Cream Formulation: Texture, Ingredient Substitution, and Compatibility
I am formulating a serum-cream and need advice on several aspects: * How can I achieve a lighter, non-sticky serum-cream texture? I suspect Vitamin E might be contributing to...
Moisturizing Very Dry Skin with Oil Blends and Active Ingredients
I am developing a product for very dry skin using an oil-based formulation (like a balm). I have several questions regarding the formulation: * Is there a maximum limit on the...
Compatibility of Cetrimonium Chloride and SLES
Can Cetrimonium Chloride (a cationic surfactant) be mixed with Sodium Laureth Sulfate (SLES, an anionic surfactant) in a formulation? What are the potential compatibility issues?
Mixing Glycerin and Oil (10:90 Ratio)
Is it possible to mix Glycerin and oil at a ratio of 10% Glycerin and 90% oil to create a stable mixture or emulsion for a cosmetic formulation?
Shipping Methods
What shipping methods does the company use for deliveries within Bangkok and other provinces?
Serum Formulation: Mixing Oil/Water Phases, Silicone Alternatives, and Retinal Addition
I am trying to formulate a serum and am having trouble mixing the ingredients. Some ingredients are oil-soluble. How should I mix them? Do I need to add oil? Regarding the...
Retinal Solubility and Effectiveness in Formulation
What is the function of Flora Solve when used with Retinal in a formula? How does it affect the effectiveness and absorption of Retinal?
Using Lavender Water as a Cream Base and Preservative Needs
When using Lavender Water as a base for making cream instead of distilled water, is it still necessary to add a preservative? If so, how?
Preservatives for Rice Powder in Makeup
When using cosmetic-grade rice powder in makeup formulations, is it necessary to add a preservative? If so, what types of preservatives are suitable for powder formulations...