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Formulating a Sleeping Mask Base with Specific Gel Texture
How can I formulate a sleeping mask base (without active ingredients) that has a cloudy gel texture, is moisturizing, provides good skin coating without being greasy, and feels...
Calculating Elemental Iron in Ferrous Fumarate
How to calculate the exact amount of elemental iron present in a given quantity (e.g., 100 grams) of Ferrous Fumarate raw material?
Using Vitamin E to Prevent Rancidity in Oil-Based Sauces
Can Vitamin E (Tocopherol) be used as an antioxidant to prevent rancidity in oil-based sauce products?
Thickener Clumping in Shampoo Formulation
When formulating a shampoo using water, propanediol, GuarCat, Lactic Acid, Coco-Foam-50, SulFoam, emulPearl, and an acrylate crosspolymer thickener (ThickClean™), following a...
Simple Pillow Mist Formula for Beginners
How to make a simple, inexpensive Pillow Mist formula suitable for beginners and gifting, including recommended ingredients and steps?
Formulating a Whitening and Firming Serum/Cream with Skin Barrier Base
How to formulate a whitening and firming serum or light cream using Skin Barrier Cream Base, incorporating water-soluble (Centella Asiatica Extract, White Cumin 2x) and...
Guidance on Using Sheep Placenta Powder and Mild Preserved Eco
What are the recommended dilution ratio for Sheep Placenta powder (Hydrolyzed Placental Extract) and the usage percentage for Mild Preserved Eco as a preservative in a cosmetic...
Mixing Bakuchiol and DMI into Cica Sleeping Mask Base: pH, Preservation, and Stability
Can Pure-Bakuchiol 1% and DMI 3% be mixed directly into the Cica Sleeping Mask Base for immediate use? Are pH adjustment and adding a preservative necessary, and will there be...
Update on Cerasoft™ (Synthetic Ceramide) Usage Rate Information
Could you please update the information for the product Cerasoft™ (Synthetic Ceramide)? I noticed an inconsistency between the information provided in the product description...
White Colorant for Shampoo
What ingredient can be used to change the color of shampoo from orange-cream to white?
Solubilizers/Emulsifiers for Oil/Alcohol/Water Spray Formulation
How to combine oil, alcohol, and water phases in a liquid spray formulation (20% oil, 20% alcohol, 60% water) using solubilizers or emulsifiers to achieve stability and...
Preventing Rancidity and Wax Ratio in Lip Balm
What ingredients and ratios are recommended to prevent rancidity in lip balm (comparing ROE + Vitamin E vs. Mild Preserved Eco), and what is a suitable ratio for mixing Beeswax...
Heat Stability of Ferrous Fumarate
What is the maximum heat tolerance for Ferrous Fumarate purchased from MySkinRecipes (stated as 60°C on the website) when used in children's snacks, given that a research paper...
Formulation Challenges: Solubility & Stability of Retinaldehyde, Adenosine, and Clover Extract
I am encountering formulation issues with the following ingredients: 1. `Retinaldehyde` 0.1% used with `UltraSolve` 3% and `ActiveProtec UV` 1%. I followed the admin's advice,...
Vitamin C Serum Stability and Adding Stabilizers
Can Protec OX and Protec UV be added to purchased Vitamin C E Ferulic or other stabilized Vitamin C serums to prevent oxidation and yellowing, or would this negatively affect...
Substances to Help Herbs Retain Color
What substances can be used to improve color adhesion or longevity for herbs?
Origin of Strawberry Juice Flavor (Water Soluble)
Is the product "Strawberry Juice Flavor (Water Soluble)" made from real strawberry juice or is it a synthetic/compound flavoring?
Improving Color Adhesion for Herbal Hair Dye: Silver Nitrate vs. ColorFix™
I need advice regarding herbal hair dye. I'm trying to make the color adhere better to the hair strands. I would like to know if I can mix **Silver Nitrate** or **Color Fix**...
Activated Resorcinol Usage Rate in Leave-on Formulation and FDA Registration
What is the maximum recommended usage percentage for Activated Resorcinol in a leave-on formulation, and will using 1.5-2% cause issues with FDA registration in Thailand?
Cosmetic Formulation Compatibility and Stability Issues
I have a cosmetic formulation with various active ingredients. Could you please review the ingredient list for any potential compatibility or stability issues?