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Can Perfect-A 99 (Hydroxypinacolone Retinoate 99% dissolved in glycols) be directly added to a water-based Vitamin C E Ferulic serum, or are there alternative forms recommended...
Can Coumarin be dissolved in oil, and can heat be used to aid dissolution?
What is the maximum percentage of active ingredients that can be added to the Water Sleeping Mask Base (compare to Laneige), and is a composition sheet provided for FDA...
When incorporating AcnePLEX™ into a ready-made gel base, can it be mixed directly, and is the addition of X-Foam still required?
How to formulate an antiperspirant and deodorant spray for underarms, including suitable base ingredients, active components, and safe methods for dissolving fragrance?
I made a Vitamin C serum according to a specific formula, but after letting it sit, a thin layer of oil or silicone separates and floats on top. What is the cause of this...
Can a ready-made base be used for a serum/cream containing high concentrations of Niacinamide, N-acetyl glucosamine, Bakuchiol, DMI, Melatonin Forte, EGF, Copper Peptide,...
Can Dipropylene Glycol (DPG) be used to dissolve fragrance oil for direct skin application? What is the appropriate usage percentage, and does it cause a heating sensation on...
What type of substance is ColorFix and what is its international chemical name (INCI Name)?
Can "Silicone Gel 5041 (Dimethicone Base)" be used alone as a scar gel to reduce post-surgical scars?
What ingredients can be added to homemade natural oil soap to help reduce body odor throughout the day, and how should they be incorporated?
How to formulate translucent face powder, including common ingredients, their functions, and formulation considerations?
How to use the Color Changing Lipstick (Clear to Pink Red) base product, including melting, adding oil-soluble fragrance, and pouring into a mold? Are there specific techniques...
Can Retinal (Retinaldehyde) be dissolved in LipidSoft™ Moist instead of traditional oils to avoid acne, and is LipidSoft™ Moist suitable for use on acne-prone skin?
Is Vanilla Oil (Extra Grade) still available for purchase, as the website indicates it is out of stock? Are there any alternative vanilla-scented products available?
For a fragrance formulation containing Essential Oil, Flora Solve Clear, and water, what type of spray bottle (clear/translucent vs. amber/opaque) is recommended to maintain quality?
In a cleansing oil formulation, how can I make the formula more slippery and reduce the viscosity to make it suitable for facial massage without being too difficult to spread?
Please check if the preservative level in the following formula is sufficient. Thank you. **Formula:** * Water: 100% * Sodium Cocoyl Isethionate: 16% * Coco Glucoside: 8% *...
Which ready-made cream base from the provided list (Water Sleeping Mask, Skin Barrier Cream, Cica Sleeping Mask, Powder To Coconut Oil Cream, Absolue Soft Cream) is most...
Can Polyethylene Wax be used in clear bar soap to prevent sweating (syneresis) and maintain glossiness? If not, what ingredients or methods are recommended to achieve these properties?
