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Thickening a Top-to-Toe Formula
How can I thicken a surfactant-based "Top-to-Toe" formula? Is Xanthan Gum suitable, and what are other options like Hydroxyethyl Cellulose (HEC)? What are the recommended usage...
Serum Formulation for Oily, Acne-Prone Skin: Silicone Content and Preservation
I have oily, acne-prone skin with red and dark marks. I am developing a serum and have the following proposed formula: * Vitamin B3 (Niacinamide) * Glucosamine (Acetyl...
Essence Formulation with Peptides and Tranexamic Acid
Can the following formulation be made into an essence? The formulation includes: * `Acetyl Hexapeptide-8 (eq Argireline)` * `(Syn-Ake eq.) Dipeptide Diaminobutyroyl Benzylamide...
Skincare Formula for Very Dry Skin, Wrinkles, and Brightening (Serum Base)
I have formulated a skincare product using the following ingredients: * Double Hya Base 75% * Water lock 2% * Moist 72 3% * Nanowhite 5% * B5 3% * n-acetyl glucosamine 4% *...
Retinyl Palmitate: Anti-aging, Acne, and Usage
I have some questions about using Retinyl Palmitate in skincare: * Is Retinyl Palmitate effective for treating acne? How does its strength compare to other forms like...
Mixing Order of Thickener and Surfactant to Reduce Foaming
I am formulating a liquid product containing Vitamin B5, Organic Natural Thickener, water, and Coco Wash. Is it correct to mix the Vitamin B5 and Organic Natural Thickener with...
Stretch Mark Product Ingredient Order, Stability, and Adding Rosehip Oil
I am using a stretch mark product and have the following ingredient list: `Aqua, Chlorphenesin, Glycerin, Paraffinum Liquidum, Isopropyl Palmitate, Glyceryl Stearate, PEG-100...
Whitening Serum Formulation Issues and Recommendations
I am trying to formulate a whitening serum and have put together a formula with the following ingredients and percentages: * Cyclomethicone (35%) * Silicone Gel (30%) * Azelaic...
Mixing Order and pH for Formulations with Powder and Liquid Ingredients
What is the correct mixing order for a formulation containing powder ingredients, liquid ingredients, and Phenoxyethanol? What is the expected pH, and does it require adjustment?
Feedback on Serum and Double Hyaluron Tester Bases
I have tried the Serum and Double Hyaluron tester bases and would like to provide feedback on their texture. I also want to understand the best way to use these bases for...
Adding Vitamin C (L-Ascorbic Acid) and Alpha Arbutin to Aloe Vera Gel
I want to add the following ingredients to an aloe vera gel: * L-Ascorbic Acid (Vitamin C) * Alpha Arbutin * L-Glutathione Reduced Can these ingredients be added? Are there any...
Ingredients for Reducing Surgical Scars
Based on the staff's recommendation of Rose Hip Oil for reducing surgical scars on the leg, what other ingredients are effective for this purpose?
Sunscreen Formulation with Stable Whitening Agents
I am formulating a sunscreen and initially considered adding L-Ascorbic Acid (Vitamin C) and Glutathione (specifically Glutathione (L-Glutathione) (Extrasol)) for whitening....
Using Cosmetic Ingredients in Dietary Supplements (Regulatory Question)
Can ingredients sold by MySkinRecipes (intended for cosmetic use) be used as ingredients in dietary supplements for consumption? What are the regulatory considerations?
Using Zinc PCA with Vitamin C E Ferulic
I want to use Zinc PCA with my Vitamin C E Ferulic serum. I have two main questions: 1. Can I add Zinc PCA directly into my Vitamin C E Ferulic formula? What concentration...
Combining Salicylic Acid (BHA) and Azelaic Acid in Formulas
I have two formulas. The first initially used regular `BHA` (Salicylic Acid) and the second contains `Azelaic Acid`. I was advised against using them together due to irritation...
Formulation Feedback for Gel with Brightening, Moisturizing, and Anti-Aging Ingredients
I have created a gel formulation using Pure Aloe Vera Gel as the base. The active ingredients included are Nano White, Delentigo, Moist 72, Pep-Coll, and Pepha Tight. I would...
Adjusting Cream Formula for Soft, White Facial Skin and Shelf Life
I have an initial cream formula and want to adjust it for use as a facial cream. I want the cream to make the skin soft and white. I also want it to have good quality and shelf...
Adding Niacinamide, Glucosamine, and Hydrolyzed Collagen to Vitamin C E Ferulic Serum Kit
Is it possible to add Vitamin B3 (Niacinamide), Glucosamine (Acetyl Glucosamine), and Hydrolyzed collagen to the **Vitamin C E Ferulic Pre-Mix Kit**? What are the...
Calculating Ingredient Percentage and Quantity in Cosmetic Formulas
How do I calculate the amount (in grams or ml) of each ingredient needed for a cosmetic formula given in percentages, and how does this relate to the standard package sizes of...