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How to eliminate the sticky residue left on hands when applying a water-based face/body gel, while maintaining the desired non-sticky feel on the skin after drying?
Are Adenosine Liposome and Superoxide Dismutase Liposome (SOD) still available for purchase, as I was unable to order them online?
Seeking expert feedback on a proposed thick serum formulation containing Mild Preserved Eco, Tranexamic Acid, 4MSK, Ceramide 3, Skin-Barrier™, Safe-B3™ (Niacinamide),...
What will be the scent strength of a perfume mixture containing 25g of fragrance oil and 75g of alcohol?
What ingredients can be added to a traditional NaOH+oil bar soap formulation to create a whipped foam texture and increase hardness for slower dissolution?
Can Polymethylsilsesquioxane be used in pressed powder formulations to improve texture and reduce the roughness of ingredients like Rice Powder?
I have a serum/gel formulation with ingredients like Natto Gum, Wakame Extract, Seamollient, Aloe Vera Gel Lite, etc., targeting combination, rough, dehydrated skin with...
What type of colorant can be used to add color to Reed Diffuser Base (Type 1), and is it possible to do so?
What types of alcohol are available for perfume making, which ones are suitable, and do they include fragrance fixative or is it a separate ingredient?
What is the recommended usage percentage and type of fragrance fixative for making alcohol-based perfume?
For creams intended for sensitive skin, which typically avoid synthetic fragrances and essential oils, is it safe to use floral waters like Lavender Water or Rose Water instead...
I have purchased various ingredients aimed at reducing wrinkles, boosting collagen/elastin, and plumping the skin. I have two main questions: 1. Can all these ingredients (such...
Regarding the Stabilized Vitamin C (Natural-C Glycol™) Serum base with the listed composition (Butylene Glycol 79%, Ethoxydiglycol 5%, Phenoxyethanol 1%, L-ascorbic acid 15%),...
I made a gel using water, Paste Maker (Ceteareth-25), glycerin, Tween 20, fragrance, and PE9010 preservative. After leaving the gel in a hot car for about 2 hours, it melted...
How can I prevent the body oil I formulated, which contains a blend of natural oils like Rose Hip, Argan, Jojoba, Pomegranate Seed, Squalane, Lavender, Perfect-C, Bakuchiol,...
I am formulating a facial gel to address 5 skin concerns: roughness/dullness, dryness/flakiness, large pores, dark spots, wrinkles, and dark circles. I plan to use Galactomyces...
Will using Activated Resorcinol™ at 1% concentration in a leave-on product cause skin irritation, and what can be done to prevent it?
How to formulate a serum cream containing both water and oil-soluble ingredients, including acidic components like Ethyl Ascorbic Acid and Ferulic Acid, and what emulsifier and...
Could you clarify the correct usage rate for Activate-Powder Base, as the product page states 1-50% but an example formula shows 80%? Also, is pH adjustment necessary when...
What is the suitable solvent for Silybum Marianum Extract powder, and does it dissolve completely or just disperse?
