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Using Vitamin C (L-Ascorbic Acid) in Glycerin Soap: Stability and Effectiveness Issues

Can Vitamin C (L-Ascorbic Acid) be effectively used in glycerin soap for skin brightening? What are the issues regarding its stability and performance in this type of product?

Cosmetics Bar Soap High pH Skin Brightening Stability Wash-off Application
Posted by minnie.dream
2018-07-13
Thickening a Cream Formula using SiliSolve Plus™

I am formulating a cream using SiliSolve Plus™ at 3% to emulsify an oil/silicone phase (total 30%) with a water phase. The resulting formula is too liquid. 1. Can...

Cosmetics Cream Emulsifier Thickener Viscosity Water-in-Silicone
Posted by khunchinz
2018-07-13
Making Reed Diffuser: Ratio and Scent Mixing

I want to make a Reed Diffuser. Could you please provide the details regarding: 1. The necessary ingredients and their proportions? For example, using `Reed Diffuser Base` at...

Cosmetics Diffuser Base Fragrance Fragrance Diffusion Ingredient Mixture Usage Percentage
Posted by duckbyjumjimbeautiful
2018-07-12
SLS-Free Shampoo/Liquid Soap Formulation: Preservatives and Color

I have questions regarding the example formulas provided for **Sulfate Free Shampoo Base (pH 7, Clear, Foaming)**: 1. Does the example formula for **Sulfate Free Shampoo Base**...

Cosmetics Coloring Liquid Soap Preservation Shampoo Sulfate-Free Formulation
Posted by s.diewtrakoon
2018-07-11
Using SKIN-DEFENSE® V in Body Oil with Natural Oils

I am formulating a body oil using natural oils like Avocado Oil and Shea Butter Light Oil, and I want to add Pure-Phytosterols™ (SKIN-DEFENSE® V). I have a few questions: 1....

Cosmetics Body Oil Direct Application Skin Barrier Repair Solubility Stability
Posted by aaribabar
2018-07-11
Impact of Moisture Absorption on L-Carnitine Powder Measurement and Formulation Efficacy

I have L-Carnitine powder that has absorbed moisture and turned into a clear liquid. The staff confirmed it is still usable and does not cause irritation, and its efficacy is...

Cosmetics Amount Calculation Concentration Effectiveness Loss Moisture Sensitivity Powder
Posted by jn_andy
2018-07-11
Whitening Serum Formulation for Sensitive Skin: Compatibility and Stability

I am developing a whitening serum for combination-oily, sensitive skin (age 30+) to address melasma, freckles, dark/red acne marks, and dullness. My proposed formula includes...

Cosmetics Cosmetic Formulation Sensitive Skin Serum Skin Brightening Stability
Posted by natthee.mil
2018-07-11
Suitability of Dish Soap Formula (N70, F24) for Cleaning Makeup Brushes and Sponges

Is a formula containing `N70` and `F24` suitable for cleaning makeup brushes and sponges? What are the potential issues, and what alternative ingredients are recommended?

Cosmetics Cleaning Dishwashing Liquid Ingredient Alternatives Skin Irritation Surfactant
Posted by cromanyong00
2018-07-10
Improving Cream Stability at Room Temperature Without Silicones

I regularly use the following emulsifiers in my cream formulation: 1. Butter Cream Maker 3% 2. Satin Cream Maker 1.5% 3. Soft Cream Maker 5% These three ingredients give a good...

Cosmetics Cosmetic Formulation Cream Emulsifier Heat Stability Phase Separation
Posted by wisediq
2018-07-10
Serum Formula Review: Texture and Preservation

I am developing a water-based serum formulation with the following ingredients: * Galactomyces Ferment Filtrate (Pitera): 55% * Glycerin Gel: 3% * Disodium EDTA: 0.2% *...

Cosmetics Formula Review Preservation Serum Texture Usage Percentage
Posted by immintra01
2018-07-10
Difference between Violet Leaf Absolute and Violet Leaf Fragrance

What is the difference between Violet Leaf Absolute (Product ID 3258) and Violet Leaf (Product ID 2954)? Is Violet Leaf (Product ID 2954) a natural essential oil?

Cosmetics Essential Oil Fragrance Ingredient Comparison Natural Extract Natural vs Synthetic Ingredients
Posted by acabane_108
2018-07-10
Cream Formulation: Thickening, Ingredient Compatibility, Mixing, and Texture Issues

I have several questions regarding cream formulation: * How can I thicken a cream formulation using `Satin Cream Maker`, especially when incorporating natural oils like...

Cosmetics Compatibility Cream Mixing Procedure Stability Texture
Posted by patsuma
2018-07-10
Preservation of Herbal Formulations: Pentylene Glycol + Thyme Kill

I'm having issues with **Phenonip** causing color and odor changes in herbal formulations where herbal pulp is the main component. I want to try using **Pentylene Glycol** and...

Cosmetics Natural Formulation Preservation Shampoo Solubility Stability
Posted by numkhing51
2018-07-10
QuickBlur (Polymethylsilsesquioxane Solution): Properties and Comparison to Powder Form

Could you please provide information about QuickBlur (Polymethylsilsesquioxane Solution)? Specifically, I would like to know the micron size of the particles in this solution....

Cosmetics Particle Size Pore Blurring Soft-Focus Solubility Texture
Posted by jn_andy
2018-07-10
Combining Anti-Cellulite Ingredients in Body Cream: Effectiveness and Ratio

I am developing an anti-cellulite body cream and would like to combine the following ingredients: * Methylsilanol Mannuronate * L-Carnitine * Slim-Coffee Could you please...

Cosmetics Cellulite Reduction Effectiveness Ingredient Mixture Ingredient Ratio Lotion
Posted by jn_andy
2018-07-10
Toner formulation mixing and DMAE concentration warning

I have a toner formulation using Witch Hazel (Alcohol Free) Plus Allantoin as the base, along with other ingredients including DMAE at 10%. 1. Can these ingredients be mixed...

Cosmetics Compatibility Concentration Mixing Procedure Skin Irritation Toner
Posted by rungluk
2018-07-09
Difference between Pure-Phytosterols™ and Phytosterols

What are the differences in properties and applications between Pure-Phytosterols™ (Product ID 1278) and Phytosterols (Product ID 8927)? Based on the descriptions, they seem...

Cosmetics Cosmetic Application Food Application Ingredient Comparison Ingredient Function Raw Material
Posted by y_shanya
2018-07-09
Improving Serum Formulation: Odor Control and Moisturization

I have created a serum formulation using the following ingredients: * Acetyl Hexapeptide-8 * DMAE * Double Hyaluron Liquid The serum has a strong odor and feels drying on the...

Cosmetics Fragrance Hydration Odor Serum Skin Dryness
Posted by itsoat
2018-07-09
Formulation Issues: Odor and Moisturizing for Dry Skin

I have a formulation (likely based on Double Hyaluron Liquid) that has a strong odor and does not feel moisturizing enough for dry skin. * How can I mask the strong odor? Can I...

Cosmetics Cosmetic Formulation Fragrance Odor Serum Skin Dryness
Posted by itsoat
2018-07-09
Vitamin C Serum Formulation and Stability

I would like to ask for feedback on another formulation. Can these ingredients be combined to make a serum? * Vitamin C (L-ascorbic acid) (Ultra-Fine) * Perfect-C™ (Ascorbyl...

Cosmetics Compatibility Serum Formulation Skin Brightening Stability Texture
Posted by emotion_23
2018-07-09