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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,...

Cosmetics Ingredient Alternatives Liquid Lipstick Matt Finish Texture Waxes
Posted by finshopp
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)...

Cosmetics Compatibility Penetration Enhancer Serum Skin Brightening Texture
Posted by my-thai
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...

Cosmetics Claim Clinical Testing Effectiveness Finished Product Regulatory Compliance
Posted by jn_andy
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...

Cosmetics Cleaning Water Fragrance-Free Formulation Odor Neutralizer Odor Reduction Preservation
Posted by vipavee153
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?

Cosmetics Clarity Mixing Procedure Mouthwash Solubility Solubilizer
Posted by pa_chai
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...

Cosmetics Acne Treatment DIY Formulation Safety Sensitive Skin Skin Irritation
Posted by prawnapa.hin
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...

Cosmetics Alcohol-Free Formulation Antibacterial Deodorant Non-staining Sweat Reduction
Posted by chanut.tipp
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...

Cosmetics DIY Formulation Gel Polyhydroxy Acid (PHA) Preservation pH Adjustment
Posted by serumandcream
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,...

Cosmetics Compatibility Cream Mixing Procedure Stability Texture
Posted by my-thai
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?

Cosmetics Foaming Ingredient Comparison Ingredient Function Surfactant Texture
Posted by vareeras
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...

Cosmetics Air Bubbles Formulation Adjustment Ingredient Alternatives Penetration Enhancer Water-based Formulation
Posted by my-thai
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.

Cosmetics Cosmetic Formulation High Active Content Ingredient Ratio Stickiness Texture
Posted by vareeras
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...

Cosmetics Color Changing Degradation Packaging Raw Material Stability
Posted by a.phanngam
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...

Cosmetics Formula Review Hyperpigmentation Ingredient Comparison Melasma Treatment Skin Brightening
Posted by officialpon
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?...

Cosmetics Compatibility Lotion Mixing Procedure Skin Brightening Usage Percentage
Posted by maxruknan
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?

Cosmetics Deodorant Powder Solubility Sweat Reduction
Posted by donotgiveup12345601
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...

Cosmetics Anti-aging Formula Review Hydration Serum Skin Brightening
Posted by mitdee2011
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...

Cosmetics Eye Care Eye Cream Gel Formation Texture Usage Percentage
Posted by peeya_pgi
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?

Cosmetics Coloring Microbial Contamination Mixing Procedure Shelf Life Stability
Posted by liching_tga
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?

Cosmetics Butter Texture Compatibility Ingredient Interaction Oil Solubility
Posted by don.pradab56