Browse Questions and Answers
Avg response: 24 HrsFilter Questions
20 of 14228 results
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% * Cocamidopropyl Betaine: 30% * GuarCat ™ Weight-less: 2% * Glycerin: 5% * Hydrolyzed Wheat Protein: 0.5% * Citric Acid: 0.5% * Phenoxyethanol SA (eq. Optiphen Plus): 1.25%
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 suitable for mixing with 1% OMC and 1-4% water-dispersed Titanium Dioxide for light testing, ensuring easy mixing, compatibility, and good particle dispersion?
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?
Could you please clarify the properties and usage of CreamThick™ (Hydroxypropyl Starch Phosphate), specifically regarding its dispersion versus dissolution in water, the correct phase for mixing (water or oil), and the expected texture and skin feel?
Clarification requested on whether the ingredient Flora Fix™ is a phthalate, along with a request for its chemical or INCI name.
How can I incorporate two types of plant extracts, specifically a water-soluble Plumeria Alba (Frangipani) Flower Extract and an unspecified Religiosa extract, into an oil-based formulation such as a balm, considering the solubility differences and potential formulation challenges?
Which emulsifiers are suitable for formulating a lotion with a high oil phase concentration of approximately 40-50% w/w?
What chemical colorants are suitable for a herbal shampoo intended to darken natural black hair and cover white hair, while being easy to use (no gloves required) and not staining skin, nails, or bathroom surfaces?
What are the recommended active ingredients and their maximum usage rates for a scalp spray intended for use before blow-drying, targeting hair thinning, hair loss, and gray hair?
What are the recommended usage amounts, applications, and properties for ingredients including Polyvinylpyrrolidone (PVP) variants (K17, K30, K90), VP/VA Copolymer, Polyvinylpolypyrrolidone (PVPP), Sodium Starch Glycolate, Microcrystalline Cellulose, and Soluble Starch for use in cosmetic and pharmaceutical formulations?
Seeking recommendations for a liquid Salicylic Acid product suitable for bar soap formulation, including the recommended usage percentage and calculation for 80g soap bars and 1kg soap base.
Can a serum be formulated using the provided list of ingredients at the specified percentages, and what adjustments are needed to ensure compatibility and stability?
How can a liquid foundation formulation be improved to prevent darkening (oxidation) and control oiliness throughout the day?
How to select a suitable emulsifier for a serum formulation containing 15% silicone, 3% Ethyl Ascorbic Acid, and 0.5% MHS White? Can Silisove PEG-10 Dimethicone be used, and if not, what type of Water-in-Silicone emulsifier is recommended?
Can Glucomannan, Powdered Cellulose, Calcium Dihydrogen Phosphate, and Microcrystalline Cellulose be used as fillers in food supplement capsules and consumed as powder?
What is the pH of Poloxamer 407 at a temperature range of 24-28°C?
Could you please provide guidance on using Oilsify 15 and Oilsify 30 in cleansing oil formulations, and explain the key differences between these two ingredients?