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Lipstick Formulation Properties and Suitability as Cream Blush
I have a lipstick formulation with the following ingredients and percentages: * Jojoba Oil 22% * Fractionated Coconut Oil 22% * Squalene 25% * Isododecane 18% * Candelilla Wax...
Recommendations for Thickening Agents in Dog Shampoo
I am formulating a dog shampoo using Xanthan Gum as a thickener, but the texture is coming out like a paste. I am looking for alternative thickening agents that can provide a...
Ingredient Compatibility and Combination for Skin Brightening Cream
I have a couple of questions regarding cosmetic formulation: 1. Can `4-butyl Resorcinol` be mixed with `Lemon Peel Bioferment`? Will there be issues with acidity? 2. If I want...
Safety of Phenoxyethanol vs. Parabens: TV Experiment vs. Cosmetic Use
Based on a science program experiment where fish reacted negatively to Paraben and `Phenoxyethanol 1%`, the program concluded that `Phenoxyethanol` has equivalent safety to...
Mixing Long-Lash™ Peptide for Eyelash Growth with Water and Recommended Usage
I have **Long-Lash™ เปปไทด์เร่งขนตายาว** (5g pack). Can I mix it with water and use it directly? If so, what is the recommended amount of water to mix with 5g of **Long-Lash™**...
Formulating Facial Cleansing Cream: Achieving Creamy Foam and Stability
I have a formula for a facial cleanser with: * Amino Wash 30% * Propylene Glycol * Glycerin * Pure MSM 5% 1. Will this formula result in a creamy foam texture like expensive...
Replacing Sea Kelp Bioferment in Lotion for Very Dry Skin
I need to replace 5% of Sea Kelp Bioferment in my lotion formula because it's out of stock. The lotion is for very dry skin. My questions are: 1. If I increase the oil...
Ingredient Compatibility, Vitamin C Derivatives, and Encapsulation Techniques
# Questions on Cosmetic Formulation I have several questions regarding cosmetic formulation: 1. What is the compatibility of **Azelaic Acid** (specifically `Liquid Azelaic™`,...
Precipitate in LHA Serum Formula due to Refrigeration
I have a serum formula containing LHA, B5, B3, AHA, and water. A white precipitate formed after storing it in the refrigerator. I plan to use heat to dissolve the precipitate....
Crystal Formation in Modified Vitamin C Serum
I previously posted a question about a sticky Vitamin C serum formula (referencing [post7729.html#p7729](post7729.html#p7729)). To reduce the oiliness/stickiness (and...
Improving Facial Foam Formula for Dry Skin: Moisturizer Options
I have a facial foam formula for dry skin using the following ingredients: * Amino Wash * BabyFoam * Sugar Thick * Butylene Glycol * Sodium PCA * Phenoxyethanol * Galactomyces...
Simplified Formula for Sensitive Skin with Wrinkles and Multiple Concerns
I need advice on formulating a skincare product for my mother who has sensitive skin, deep wrinkles (especially nasolabial folds), minor freckles/melasma, and occasional acne....
Mixing Vitamin C E Ferulic with Alpha Arbutin
Can I mix the `Vitamin C E Ferulic` pre-mix kit with `Alpha Arbutin`? What are the considerations for mixing, such as temperature, pH, and stability?
Dissolving Activated Resorcinol and Ingredient Substitution in Formula
I have questions regarding a formula: 1. Is it necessary to add Phenoxyethanol 1% to the formula for preservation? 2. How should I dissolve Activated Resorcinol™ in LipidSoft?...
Using Creamy Foamer for Foaming Facial Cleanser
Based on the makeup remover formula linked (mild-facial-cleanser-diy), I want to make a mousse foam facial cleanser. I need to use `Creamy Foamer`. What percentage should I...
Storage of Cosmetic Ingredients at High Room Temperature and Refrigeration
Based on the instruction to store ingredients at room temperature, avoiding light and heat, is a room temperature of 30-35°C problematic? If so, what are the solutions, and is...
Main Ingredients and Availability of Peel-Off Mask Bases
What are the main ingredients used in peel-off masks that allow them to be peeled off as a sheet? Does MySkinRecipes sell these ingredients or finished peel-off mask bases? Are...
Ingredient Compatibility in Serum Formula for Dry Skin
I have a serum formula for dry skin with the following ingredients. Are they compatible? * Niacinamide * N-Acetyl Glucosamine * Hyaluronic Acid (standard and nano molecules) *...
Ingredient Recommendations for Toner and Moisturizer for Combination Skin with Acne and Dark Spots
I have combination skin with acne (both clogged and inflamed), enlarged pores, dark spots, and melasma, while my cheeks are dry. I previously had a bad experience with...
Oil-Based Vitamin Serum for Acne and Wrinkles: Feasibility and Considerations
I want to make a serum for acne and wrinkles using Rose Hip Oil as the base. Can I add Vitamin A Palmitate, Vitamin C Ester (L-Ascorbyl Palmitate) which is a powder, and...