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Phenoxyethanol Odor in Fragrance-Free Formulas and Alternatives
I'm using Phenoxyethanol at a low concentration (0.5-1%) in a fragrance-free formula, but I still notice a chemical odor. What causes this odor, and what alternative low-odor...
Inquiry about Stock Availability of N-Acetyl-D Glucosamine and Repair Activator
What is the current stock status of N-Acetyl-D Glucosamine and Repair Activator?
BHA (Salicylic Acid) Formulations for Clogged Pores: Solubility and Usage in Water-Based Products
I want to make a BHA (Salicylic Acid) product for treating clogged pores. I'm considering mixing **Timed Release BHA** with water. Could you please explain the different types...
Solubility and pH of Tomato Extract in Serum Formulation
What are the solubility and appropriate pH range for using Solanum Lycopersicum (Tomato Extract) in a serum formulation? Can Propylene Glycol and Glycerin be used to dissolve...
Lotion Bar Formulation Guidance for Warm Climates
I am working on a science project to make lotion bars using Fractionated Coconut Oil, Shea Butter, Beeswax, and Essential Oil. I need guidance on the ingredient ratios,...
Serum Formulation Issues with Electrolytes: Thickening and Texture
I am developing a serum formulation targeting wrinkle reduction, skin firming, and whitening. I aim for a fast-absorbing, non-sticky texture suitable for all skin types. My...
Emulsifiers for High Oil Content Water-in-Oil Emulsions
How can I create a stable Water-in-Oil (W/O) emulsion formulation with a high oil content (around 50-70%), and what types of emulsifiers are suitable for achieving stability in...
Sleeping Mask Formulation Issues: Dissolving, Thickness, Stickiness, pH, and Pore Tightening
I am formulating a sleeping mask with a high concentration of ingredients, including `DMAE (SkinTight MD™)`. I encountered several issues: * `Luxury Cream Maker` was difficult...
Formulating Wash-Off Hair Treatment with Protein and Moisture
I am interested in creating a wash-off hair treatment that combines protein/keratin and moisture, similar to the concept of mixing separate concentrated liquids. How can I...
Using Trademarked Ingredient Names and Proper Labeling (INCI) for Cosmetics
Regarding ingredients with trademarked names like `LipidSoft™ Lite`: * Do these names have copyright or other restrictions? * Can I use ingredients purchased under these...
Cream Formulation for Dry Skin: Addressing Separation and pH for BHA
I am trying to create a cream formulation for dry skin. My previous attempt resulted in separation. The formula includes ingredients such as Dimethicone (Light, Low-Odor),...
Adding 1-2% Liquid Fragrance to Loose Powder
How can I add 1-2% liquid fragrance (perfume or fragrance oil) to loose powder (like talc or mica) and mix it thoroughly using a mortar and pestle or similar method, ensuring...
Inquiry about Snail Secretion and Centella Asiatica Extract (Madecassoside) Availability
I would like to inquire about the availability of the following ingredients: * **Snail Secretion**: Is this available for retail purchase, or only wholesale (1kg+)? *...
Melasma, Freckle, and Dark Spot Gel Formulation Review
I have formulated a gel for treating melasma, freckles, and dark spots using the following ingredients and steps. Could you please review it and provide feedback?...
Toner Formulation: Ingredients, Proportions, and pH Balancing
Based on the previous discussion about the necessity of toner, I currently have the following ingredients: * water * Polysorbate 20 * PEG/PPG-14/4 dimenthicone * Propylene...
Difference between Sericite and Mica Powder for Foundation and Substitution
I ordered Sericite Powder (Matte) to make foundation but received Mica Powder (Matte) instead. Can I use the Mica Powder as a substitute for Sericite Powder in my foundation...
Peeling Gel Formulation with Scrub Addition
I would like to understand the mechanism behind peeling gels like Cure Natural Aqua Gel and L'egere B.B. Purifying Peeling Gel, where visible 'peeling' occurs upon rubbing. Is...
Formulating a Foaming Cream Scrub for Tube Packaging
I am a beginner and would like a formulation method and proportions for a foaming cream scrub that is thick, heavy, and dense, suitable for tube packaging. I have the following...
Formulating Aloe Vera Gel for Cosmetics
I have fresh aloe vera gel directly from the plant. Can I use this to make cosmetic products? If not, how can I formulate a stable aloe vera gel for cosmetic use, and what are...
Mixing Head Selection and Usage for Thick Cream Formulation
For formulating a thick cream similar to Nivea in a 5 kg batch, what type of mixing head is recommended, and what are the appropriate mixing speeds for the emulsification phase...