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Double Hyaluron Liquid Usage Percentage
What is the recommended usage percentage for Double Hyaluron Liquid for different skin types (normal, dry, very dry)?
Solid Perfume Separation Issue & Formulation Adjustment
I am making a solid perfume and encountered a problem where the oil/fragrance separates and sinks to the bottom, while the wax solidifies on top. I need a solution to prevent...
Simple Solid Perfume Formulation to Prevent Separation
I want to create a simple, cost-effective solid perfume suitable for souvenirs. I have encountered issues with the mixture separating. Could you provide a formula and...
Substitution of Laureth-7 for Laureth-23 in Vitamin C E Ferulic (Lite) Formula
Can Laureth-7 be used to replace Laureth-23 in the Vitamin C E Ferulic (Lite) formula? What are the potential issues or differences?
Substitution of Laureth-23 with Laureth-7 in Vitamin C E Ferulic (Lite) Formula
Can Laureth-7 be used to replace Laureth-23 in the Vitamin C E Ferulic (Lite) formula?
Cream Formulation: Incorporating Cholesterol and Heat-Sensitive Actives
I have a cream formulation containing Cholesterol and several heat-sensitive active ingredients. I encountered an issue where the Cholesterol solidifies after dissolving in...
Creating a Lightweight, Well-Absorbing Cream Base Texture
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...
Using Cosmetic Tranexamic Acid (Trans-White™) for Bleeding Wounds
Regarding the product...
Formulating 10% AHA Gel with FastRelief™ and Pro Polymer to Reduce Irritation
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...
Shelf Life of Homemade Vitamin C E Ferulic Serum
What is the shelf life of a homemade Vitamin C E Ferulic (Lite version) serum after mixing and bottling in an opaque bottle?
Formulating Facial Cream for Oily, Dull, Acne-Prone Skin
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,...
Inquiry about Vitamin C E Ferulic and Stabilized Vitamin C (Natural-C Glycol™) Serum: Usage, Texture, and Wrinkle Effectiveness
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...
Revised Physical Sunscreen with Foundation Formula (Water-Resistant)
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,...
Finding the Right Eucalyptus Scent for Aroma Diffuser
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,...
Definition of Cream in Cosmetics: Is Oil Required?
What is the definition of "cream" in cosmetic formulation? Does a product need to contain oil to be classified as a cream?
Mixing Stabilized Vitamin C (Natural-C Glycol™) Serum with Hyaluronic Acid Base
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...
Substitute for Symsitive
Is there a substitute for Symsitive?
Calculating AHA and Fruit Extract Percentage in Glycerin Soap Base
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...
Color Stability of Pre-mixed Pigments After Purchase
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...
Simple Whitening Serum/Gel for Oily, Acne-Prone Skin
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?