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Matte Liquid Lipstick Formulation: Substitutes and Texture
Regarding a matte liquid lipstick formulation, I have the following questions: 1. Can **Silicone Film (Long-Wear, Hard, Isododecane Base)** or **Silicone Film (Long-Wear, Hard,...
Serum Formulation: Texture Issues, Penetration Enhancers, and Compatibility
I have a serum formulation with the following ingredients: * MSH 6% * SymWhite 0.5% * GlucoBright 4% * SafeB3 5% * WhiteCumin 3% * tranexamic 3% * 4MSK 3% * Water (remaining)...
In-house Cosmetic Efficacy Testing for FDA Claims
Regarding the testing of cosmetic efficacy claims for self-produced products according to FDA requirements, can companies perform in-house testing? If so, what are the general...
Addressing Musty Odor in Cleansing Water Without Perfume
My cleansing water product has developed a musty odor. The ingredients are: * PEG-6 Caprylic/Capric Glycerides * Aloe Vera Extract * Water * Gluconolactone The product performs...
Making Clear Mouthwash with Four-EO and Poloxamer 407 in Herbal Water
How to make a clear mouthwash using Four-EO and Poloxamer 407 in 1 liter of herbal water? What are the recommended usage percentages and mixing instructions to achieve clarity?
Severe Skin Issues and DIY Formulation Inquiry
I have severe and complex skin problems including oiliness, dehydration, sensitivity, acne, and wrinkles. I also have a history of severe adverse reactions to skincare...
Roll-on Deodorant Formula Inquiry
I am looking for a roll-on deodorant formula with the following properties: * No scent, no color * Antibacterial properties * Effective anti-perspiration, especially during...
How to Make 15% PHA Gel Formulation
I have the following formula and would like to know the steps to make a 15% PHA gel: * Natural PHA (Gluconolactone) 15% * AnyGel 1.5% * Mild Preserved Eco 1% * Water The...
Adding Ingredients to Existing Cosmetic Formula: Stability and Texture Concerns
How can I add Myristyl Nicotinate and Phospholipid (specifically Hydrogenated Lecithin) to an existing cosmetic formula containing Cyclomethicone, Sheep Placenta Extract,...
Comparing Foaming Ability of Coco Foam and Baby Foam
Which one gives more foam between `Coco Foam (Cocamidopropyl Hydroxysultaine)` and `Baby Foam (Sodium Cocoyl Isethionate)`? And does `Coco Foam` produce fine or large bubbles?
Questions on Ingredient Substitution, Foaming, and Penetration Enhancement
I have several questions regarding ingredients and formulation: 1. When mixing `Phospholipid`, I encountered small `Air Bubbles`. The staff suggested it might be due to the...
Stickiness in Formulations from High Extract Concentration
Does adding too much extract cause facial stickiness? I ask because even when using Any Gel, which should absorb quickly, I still feel stickiness on my face.
Issue with Phenoxyethanol (Melted Stopper, Color Change)
I encountered an issue with Phenoxyethanol (LOT 3TLL9S). The syringe stopper has melted, and the substance has changed color to light pink. I am reporting this issue, although...
Comparison of Activated Resorcinol and Deoxyarbutin for Melasma and Formula Review
I have questions regarding whitening ingredients and a formula for dark spots and melasma: 1. Which is better for treating melasma: 1% Activated Resorcinol™ or 2% Deoxyarbutin...
Adding Whitening Ingredients to Ready-Made Lotion
I want to add whitening ingredients like Kojic Acid, Alpha Arbutin, and Vitamin B3 (Niacinamide) to a ready-made body lotion. Is this possible, and how should I mix them?...
Using Anti-Sweat Powder for Sweat Reduction
Can Anti-Sweat™ (Aluminum Chlorohydrate) be used in powder form, and will it be effective for sweat reduction?
Review of Skincare Serum Formulation based on Skin Type and Concerns
I have a skincare serum formulation and would like your review and advice on its suitability for my skin. To help you evaluate, please consider the following ingredients in my...
Eye Cream Formulation: Mixing AnyGel™ and Ingredient Concentration for Eye Area
I am formulating an eye cream using AnyGel™ as a thickener. My previous attempt using a whisk did not result in a gel/cream texture, remaining a clear liquid. 1. What is the...
Cosmetic Color Mixing and Shelf Life with Water
How should water-soluble cosmetic color be mixed with water, and what is its shelf life after mixing?
Mixing Shea Butter, Horse Oil, and Phospholipid Compatibility
I would like to mix Shea Butter (Ultra Soft) and Horse Oil. Can Phospholipid be added to this mixture? Will it dissolve?