Browse Questions and Answers

I am making a men's hair pomade and would like recommendations for a mild, gentle fragrance, possibly similar to chrysanthemum tea. Could you suggest some options?

I understand that the FDA limits the use of `Ethoxydiglycol` to no more than 2.6%. Could you recommend other good alternative solvents and carriers, including those available...

My sunscreen formulation is sticky and not smooth. The formula includes Vitamin E at 1% and Vitamin B5 at 3%. What is causing this issue, and how can I adjust the formula to...

I want to create a formula containing **8% Ascorbyl Palmitate** along with water-soluble ingredients such as **L-Ascorbic Acid**, **Sodium PCA**, and **Inositol**. I understand...

Following advice to adjust a stick lipstick formula for a matte, long-lasting, non-drying finish, I am considering the following modifications: * Add `Polyethylene Wax` 5% *...

I am making a toner formulation that contains Rose Water and Witch Hazel. Is it necessary to add a preservative? Is Mild Preserved Eco at 1% suitable for this formula?

What is the INCI name for Reservoir-Tech?

I am formulating a Day Cream and plan to use BEMT (Tinosorb S) for UV protection. * Does BEMT cover both UVA and UVB rays? * BEMT is a powder; how should it be properly...

Based on the staff's recommendation to change Phenoxyethanol to Mild Preserved Eco 1% in a skin brightening and strengthening serum formulation: * Mild Preserved Eco cannot...

Can the product Vitamin C E Ferulic be applied directly to the skin at 100% concentration? Is this product a base that requires adding L-ascorbic acid (LAA) powder, or is it a...

When using Alpha Lipoic Acid (ALA) powder in cosmetic formulas, should it be dissolved in Propylene Glycol before adding? Is it necessary to dissolve it completely until clear,...

What is the appropriate mixing method (hand mixing vs. blender) for formulations using `Light Lotion Maker (Glyceryl Oleate Citrate)`? Does the required method depend on the...

My formulation developed a rotten smell and gas. I used Aveenoat, Hydro Protein, and Lemon Peel Bioferment, and nano silver Pure at 1% as a preservative. What caused this...

I have questions about Ceramide Complex (CeraTouch™) and Squalane (Olive): * Can I use Ceramide Complex (CeraTouch™) directly on the skin? What is the correct usage rate and...

How can CoolTouch™ (Menthyl Lactate) be dissolved, and how can it be used to create a spray formulation, specifically utilizing Light Lotion Maker to combine water and oil phases?

Could you please provide information regarding the use of Sugar Fix and Dipropylene glycol for fragrance fixation? Specifically, I would like to know: * What is the difference...

I have two skincare questions: 1. For a woman aged 45+, I would like products to help with: * Reducing wrinkles * Antioxidant protection * Reducing pore size * Improving skin...

I want to make a DIY version of Bio-Oil. I have a list of ingredients: * Paraffinum Liquidum * Triisononanoin * Cetearyl Ethylhexanoate * Isopropyl Myristate * Retinyl...

What are the recommended natural ingredients for formulating a natural grade essence, including their properties and suggested usage percentages?

I need guidance on formulating a serum for acne scars using Copper Peptide. Please provide information on suitable ingredients, formulation tips, and things to avoid. I'm...