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My Vitamin C serum became cloudy after pouring it into a bottle with leftover oil (LipidSoft). Why did this happen, is it still usable, and what are the solutions?
I have questions about formulating cosmetic products: 1. Can Salicylic Acid EZ™ and Encapsulated Salicylic Acid be added to glycerin bar soap? 2. Regarding the acne treatment...
Can PE-1 Aqua (a penetration enhancer for water-soluble actives) and ODA-White Plus (an oil-soluble whitening active) be mixed in the same formula? If not, how should they be...
My current cleansing water formula causes eye stinging. The formula contains: * Water * `PEG-6` * `Butylene Glycol` * `Phenoxyethanol S/A` I am considering creating a separate...
I am trying to formulate a serum for combination skin targeting whitening and anti-aging with the following ingredients. I need detailed mixing instructions, especially...
I found the following description for a CC cream (advertised as Silicone-free and non-acnegenic): "6. Triple HD Smooth Spheres Selectively combined 3 types of HD Smooth...
I am working on a sunscreen formulation and have received a staff-recommended formula using SPF Protect Ultra II, BEMT, Octisalate, and Water-in-Oil EZ. I want to add...
Based on conflicting information, can **PE-1 Aqua** and **Pentylene Glycol** be used together in a formulation? Specifically, will this combination reduce the penetration...
Could you please provide an update on the availability status of Ethylhexyl Triazone and Astaxanthin? Are there any specific issues or challenges related to their use in formulations?
I understand that combining Pentylene Glycol with various preservatives can boost their effectiveness, allowing for lower concentrations of the main preservative. My concern is...
I have very oily skin with clogged and inflamed acne, and sometimes my skin feels dry and is sensitive. I am looking for a serum formulation suitable for this skin type. I was...
What are suitable solvents for dissolving Ferulic Acid? Can Butylene Glycol be used as an alternative to Ethoxydiglycol, and are there other options?
I am using the Vitamin C E Ferulic kit. I would like to add Apple Phloretin to this serum formulation, similar to commercial products like Skinceuticals. How can I incorporate...
I am developing a sunscreen formula and initially wanted to replace Octocrylene to reduce cost while maintaining high SPF. The suggestion was to reduce BEMT and Tris Biphenyl...
I'm experiencing precipitation of French Pine Bark Extract in my formulation when adding Pro Polymer. My formula contains: * French Pine Bark * Pro Polymer * Vitamin B6...
I would like to inquire if there are any mosquito repellent spray formulations available. Could you please provide some formula examples or suggest ingredients for a mosquito...
Can [Product Name] Tetrahydrocurcuminoids be added to glycerin bar soap?
I have a formula for powder containing the following ingredients: * Titanium Dioxide 200nm EasyDisperse™ * Zinc Oxide (Micronized) * WhiteMatte3™ (Boron Nitride 3micron) * Mica...
I added Vitamin E beads to a finished oil-based soap formula that does not contain water, as per the product details. After leaving it for over 12 hours, the beads did not...
Can **Snail Secretion** be added to glycerin soap bars? Is a solvent required?
