Browse Questions and Answers
Avg response: 7 HrsFilter Questions
20 of 14132 results
How to dissolve fragrance oil completely in Fractionated Coconut Oil to achieve a clear solution, and what co-solvents can be used?
I would like to inquire about the possibility of formulating a herbal hair dyeing shampoo, potentially using my own herbs, and if production services are available for such a product.
I would like to inquire about a hair dye gel formulation for covering grey hair. Could you please recommend a rough formula? I have not made hair dye formulations before. I am...
How can I improve fragrance diffusion and longevity when using Reed Diffuser Base Type 1, considering the effect of adding alcohol and the role of DPG?
What is the solubility or dispersibility of Ethylbisiminomethylguaiacol Manganese Chloride (EUK-134), Ascorbyl Tetraisopalmitate, dl-alpha tocopherol (Vitamin E), Glutathione,...
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...
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...
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...
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...
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...
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)...
Review of a serum formula based on Hyaluronic Acid Gel Base, inquiring about expected texture (liquidity vs serum), color, and potential for skin irritation.