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What is the solubility or dispersibility of Ethylbisiminomethylguaiacol Manganese Chloride (EUK-134), Ascorbyl Tetraisopalmitate, dl-alpha tocopherol (Vitamin E), Glutathione, Idebenone, and Dimethyl Isosorbide (DMI) in Propanediol?
Can Tranexamic Acid powder, which requires dissolving in water, be mixed with Skin Barrier Cream Base, and is there a risk of phase separation given that the base is formulated without traditional emulsifiers?
I am making a Vitamin C serum using a specific formulation including water phase, oil phase (with Ascorbyl Tetraisopalmitate and Vitamin E), and a Sodium Polyacrylate/Polyisobutene emulsifier/thickener blend. I mixed the water and oil phases separately, then slowly added the oil phase to the water phase while stirring. However, the mixture separated into water and oil layers and the texture remained watery, not thickening into a serum. Is my mixing method correct, and what could be the reasons for the separation and lack of viscosity?
How can Bakuchiol be incorporated into a water-based gel formulation, and can it be dissolved in Glycerin?
Are technical documents such as SPCE, MSDS, and COA available for all ingredients, or how can I check/obtain these documents for specific raw materials?
In a Triple White Cream formula containing Mineral Oil, can Sweet Almond Oil be used as a substitute? What are the differences in results when using Sweet Almond Oil instead of Mineral Oil? Additionally, what is the optimal pH range for this formula?
When using fragrance fixatives like Musk Fix or Sugar Fix to improve perfume longevity, is it safe to heat the fixative to 50-60°C before adding it to the perfume oil? Will this temperature cause the perfume oil to lose quality or alter its scent, and what is the heat tolerance of perfume oil when making body spray?
What ingredients are recommended for making watery essence or "Nam Tob" products?
What hot process emulsifiers, other than Mulse Lotion Maker™, can be used to effectively emulsify Dimethicone in cosmetic formulations?
Why does **Tranexamic Acid** change color (turn yellow) over the long term when incorporated into a cream formulation?
How to formulate a facial massage cream suitable for use with a massage machine, focusing on properties like slip, cushion, and appropriate absorption?
What is the country of origin for the ingredient 4-Butyl Resorcinol?
What is the maximum recommended concentration for using Ceramide NP in cosmetic formulations, and why might some product bases contain higher percentages like 0.8%?
I have created a sunscreen formula using various silicones, UV filters (Zinc Oxide, Titanium Dioxide), and powders (Mica, BB Micro Silk, Iron Oxides). After mixing, the formula feels very oily when tested with blotting paper. How can I modify the formula or add ingredients to reduce this oily feel?
Regarding the ingredient 12H Fix™: 1. When using it at a 5% concentration as indicated in the details, should it be measured by **weight** using a scale or by **volume** (ml) like water? 2. If using an alcohol base that already contains other fixatives or dispersants, can 12H Fix™ be used together with it?
Review of a serum formula based on Hyaluronic Acid Gel Base, inquiring about expected texture (liquidity vs serum), color, and potential for skin irritation.
Seeking recommendations for low-odor alternatives to Mild Preserved Eco, Protect OX, and Protect UV to address a strong, unpleasant smell in a cosmetic formula, specifically asking for alternatives for preservatives, UV protectors (for formula), and anti-discoloration/anti-odor agents.
Can pregnant individuals safely use topical products containing Encapsulated Salicylic Acid (BHA), N-Acetyl-D Glucosamine, Safe-B3 (Niacinamide), Calendula Extract, and WhiteCumin (Tetrahydrodiferuloylmethane)?
How to fix issues with a lotion formulation for dry skin, specifically residual greasiness/poor absorption and white streaks (soaping effect) when rubbing, given the provided formula?
What is the correct method to incorporate 0.1g of Ceramide NP into a base consisting of 30g wax and 60g creamy base? Should it be added directly, and where is the recommended addition point?