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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...

Cosmetics Mixing Procedure Serum Serum Formulation Stability Viscosity
Posted by vichuda150526
Country of Origin for Repair Activatorâ„¢ BG and WS

What is the country of origin for Repair Activatorâ„¢ BG and Repair Activatorâ„¢ WS?

Cosmetics Ingredient Origin Raw Material Supplier Technical Documents
Posted by sornplod
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...

Cosmetics Hair Growth Stimulation Ingredient Suitability Penetration Enhancer Spray Stability
Posted by diyskincare888
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...

Cosmetics Acne Treatment Hair Treatment Liquid Soap Shampoo Thickener
Posted by diyskincare888
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...

Cosmetics Dispersion Fragrance Solubility Solubilizer Water-based Formulation
Posted by sangchai.kon
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...

Cosmetics Compatibility Direct Application Oil Serum Storage Conditions
Posted by cherry121076
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.,...

Cosmetics Bar Soap Formula Cost Production Method Soap Base pH Suitability
Posted by goobgibs
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...

Cosmetics Clumping Cream Solubility Stability Temperature Control
Posted by akakkoii
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?

Cosmetics Bar Soap Foaming Foaming Agent Surfactant Usage Percentage
Posted by panuwaty_chp
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: *...

Cosmetics Hydration Mixing Procedure Serum Skin Brightening Water-in-Oil
Posted by sincere9955
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...

Cosmetics Chemical UV Filter Cream Ingredient Suggestion Ingredient Suitability Sunscreen Formulation
Posted by batblast41
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...

Cosmetics Compatibility Cream Serum Stability Texture
Posted by looknamniiz
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...

Cosmetics Balm Essential Oil Oil Compatibility Skin Dryness Solubility
Posted by mamipokoplants
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?

Cosmetics Cationic Ingredient Compatibility Ionic Compatibility Precipitation Surfactant
Posted by sssupoch
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?

Cosmetics Compatibility Emulsifier Ingredient Ratio Phase Separation Solubility
Posted by sangchai.kon
Shipping Methods

What shipping methods does the company use for deliveries within Bangkok and other provinces?

Cosmetics Ordering Shipping
Posted by kondeemark55555
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...

Cosmetics Ingredient Alternatives Mixing Procedure Serum Solubility Stability
Posted by vichuda150526
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?

Cosmetics Cosmetic Formulation Effectiveness Skin Absorption Solubility Solubilizer
Posted by benjaratsy
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?

Cosmetics Challenge Test Cream Ingredient Alternatives Preservation Water-based Formulation
Posted by xboyspattaya
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...

Cosmetics Cosmetic Formulation Microbial Contamination Powder Preservation Stability
Posted by phan_on