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Can Laureth-7 be used to replace Laureth-23 in the Vitamin C E Ferulic (Lite) formula? What are the potential issues or differences?
Can Laureth-7 be used to replace Laureth-23 in the Vitamin C E Ferulic (Lite) formula?
I have a cream formulation containing Cholesterol and several heat-sensitive active ingredients. I encountered an issue where the Cholesterol solidifies after dissolving in...
Regarding the creation of a cream base texture similar to that achieved with LECIGEL (Sodium acrylates copolymer (and) Lecithin), how can I create a lightweight, well-absorbing...
Regarding the product...
I am developing a 10% AHA gel formulation and would like to incorporate `FastRelief™` to help reduce skin irritation. I plan to use `Pro Polymer` as the gelling agent. My...
What is the shelf life of a homemade Vitamin C E Ferulic (Lite version) serum after mixing and bottling in an opaque bottle?
I have oily, dull, and acne-prone skin. I would like advice on formulating a facial cream. What ingredients are suitable for brightening, reducing acne, and improving dullness,...
I have questions about two Vitamin C serum products: Vitamin C E Ferulic and Stabilized Vitamin C (Natural-C Glycol™) Serum. 1. Are these two products ready to use? 2. For the...
I am developing a physical sunscreen that also functions as a foundation and has some water resistance. Could you provide a suitable formula, considering the need for coverage,...
I purchased 100% natural Eucalyptus Globulus Oil for use in an aroma diffuser, but I was disappointed with the scent. It wasn't the fresh, clean eucalyptus scent I expected,...
What is the definition of "cream" in cosmetic formulation? Does a product need to contain oil to be classified as a cream?
I would like to know if the **Stabilized Vitamin C (Natural-C Glycol™) Serum** can be mixed into a hyaluronic acid base. If mixing is possible, will it reduce the effectiveness...
Is there a substitute for Symsitive?
I am confused about adding extracts to a soap base. I currently have 1KG of Glycerin soap base. I want to add: 1. AHA 2. Mixed Fruit Extract At a concentration of approximately...
I understand from the previous reply that the manufacturer ensures color consistency between lots. However, my question is: Can pre-mixed colors, such as green, change or...
How can I formulate a simple water-based serum or gel for oily, acne-prone skin that also provides whitening benefits? What ingredients are suitable for this purpose?
I have the following Vitamin C serum formula: **Phase A** * Distilled Water: 43.7 g * Triethanolamine (TEA): 2.5 g * Ferulic Acid: 0.5 g * Panthenol: 0.5 g **Phase B** *...
I have questions about my cream formulation: 1. Is the water content too low? Will it affect absorption? 2. The pH was 8.37, and after adjusting with Citric Acid (1g), the...
I am new and would like to ask about ingredients for makeup removal that can be added to soap.
