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What are suitable preservatives for a water-based air freshener gel formulation, considering factors like pH and broad-spectrum effectiveness?
Can Copper Peptide (GHK-Cu) 1000ppm solution be applied directly to the skin/scalp, and how can it be used in cosmetic formulations?
I mistakenly ordered Lauroyl Glutamic Acid instead of Cocoyl Glutamic Acid for making bar soap. How can I use the Lauroyl Glutamic Acid I have to make bar soap, and what are...
What is the expected shelf-life of a finished product containing Trans-Resveratrol after mixing, specifically when packaged in an opaque airless pump bottle?
What is the best way to dissolve or disperse Coal Tar Solution in a base like Vegetable Glycerin (VG) to prevent precipitation or settling?
Seeking recommendations for highly effective, non-irritating skin whitening ingredients to add to an existing cream base, with details on usage percentage and combinations for...
I have received the color changing lipstick base (Clear to Pink Red). I would like to know the usage instructions. Can I melt it, add oil-soluble fragrance, and pour it into a...
Seeking feedback on a preliminary serum formula combining multiple active ingredients for anti-aging, acne, exfoliation, and hydration, specifically regarding ingredient...
I have formulated a body spray mist for hydration and skin balance using the provided list of ingredients and percentages. However, the spray feels sticky on the skin. Please...
How should oil-soluble Coenzyme Q10 be dissolved in oil and incorporated into a lotion made using the hot process method?
What are the functions and typical usage rates of the listed ingredients in a serum formulation?
Could you provide information on various types of Cyclodextrins (Beta, Cationic, Dimethyl Beta, Alpha, Gamma, Methyl Beta, Hydroxypropyl Beta) regarding their solubility in...
The user wants to create a skin serum formulation containing a high concentration and wide variety of active ingredients, including multiple acids (Kojic, Tranexamic, Azelaic,...
Could you please review the following list of ingredients and explain their function in a serum formulation? 1. Carboxymethyl Beta Glucan 2. Hyaluronic Acid 3. Niacinamide 4....
I have purchased ingredients for a DIY facial serum and cream based on specific formulas (listing ingredients and percentages). Can these formulations be used as is? Do I need...
What are recommended gelling agents for formulating a clear facial massage gel that provides good playtime and slip for use with a device, intended to be wiped off afterwards?
What are the potential negative effects or issues if Stannous Fluoride dissolves and becomes active immediately when used in a water-based product like mouthwash?
I am formulating a waterproof makeup product using a 99% alcohol base with mica as the pigment. Can I use WetGuard as the polymer base? What kind of binder is needed for mica...
I have purchased the following 9 ingredients. I would like to ask about mixing them: 1. Astragalus (อึ้งคี้ ปักคี้ หวงฉี) Extract (90% Polysaccharide) 2. Jujube Extract...
Can NanoShea™ (Liquid Shea Butter, 30%) be successfully incorporated into a water-based Vitamin C serum formulation, and what are the recommended steps?
