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Lightening Lipstick Color with Titanium Dioxide
Can `Titanium Dioxide 200nm EasyDisperse` be used to lighten or whiten the color tone in lipstick?
Calculating Percentage of 10% DHEAS Solution for Dropper Formulation (50 mcg/drop)
How do I calculate the percentage of a 10% DHEAS solution needed in a formulation for a dropper bottle to ensure each drop contains 50 mcg of pure DHEAS? The calculation should...
Incorporating DHEAS into Oil Gel: Clarity Impact
I am making an oil gel using `Oil Thick Clear` and `Fractionated Coconut Oil`. I want to add `DHEAS` to this formula. * Is `DHEAS` compatible with this oil gel base? * What...
Using Quick-Coll® with Copper Peptide and Vitamin C E Ferulic (Lite) - Application Method
Can Quick-Coll® be used with Copper Peptide (GHK-Cu) and Vitamin C E Ferulic (Lite)? If so, what is the correct application method (e.g., layering, waiting time)?
Liquid Powder Formulation: Settling of Powder Ingredients
I am developing a liquid powder formulation with the following ingredients: * Encapsulated Salicylic Acid (Powder, Timed-Release) * Zinc Oxide (Micronized) * Polyaminopropyl...
Making Serum with Warp Cream Maker and Cyclomethicone: Mixing and Calculation
I am trying to make a serum using the following ingredients: * `Warp Cream Maker` 5% * `Cyclomethicone / Cyclopentasiloxane (Low-Odor)` 45% I have the following questions: 1....
Poloxamer 184 Usage Concentration and Irritation
I would like to inquire about the usage percentage of Poloxamer 184. 1. Is the recommended rate of not exceeding 5% specified by the FDA (อย.)? 2. Would using Poloxamer 184 at...
White Precipitate in Hair Growth Spray Formulation
I have formulated a 50ml hair growth spray with the following ingredients: 1. Slim Coffee 2.5g 2. Biotin Express 1g 3. Niacinamide 2g 4. Rice Vitamin 1g 5. Melatonin Forte 0.5g...
Formulating Sunscreen with Brightening and Moisturizing Actives
Is it possible to formulate a sunscreen product that provides both UVA/UVB protection and includes active ingredients for skin brightening and moisturizing? What are the...
Adding Aloe Vera Extract to Sunscreen Formula: Compatibility and Stability
I am formulating a sunscreen product (either waterproof or non-waterproof, containing either physical or chemical UV filters) and would like to add Aloe Vera Extract. 1. Which...
Comparison of Alpha Arbutin Sources and Combination with MSH White Absorb™
What are the differences between Alpha Arbutin (Switzerland) and Alpha Arbutin (China) in terms of quality? Can Alpha Arbutin and MSH White Absorb™ be used together, and how...
Mixing Physical Sunscreen Liquids (Titanium Dioxide, Zinc Oxide) into Formula
Is heat required when mixing **Titanium Dioxide 15nm Liquid** and **Zinc Oxide 35nm Liquid** into a formulation? Or can they be mixed at room temperature?
Ingredients for Skin Penetration of Active Substances
What ingredients help active substances penetrate the skin? What is their function, and when are they typically used (e.g., in which product types)? How do they differ from...
Formulation and Mixing for Acne Dark Spots and Moisture (using Salicylic Acid EZ)
I would like to create a formulation for treating acne dark spots and providing moisture. The formula includes the following ingredients: * Rose Water * Safe-B3 (Vitamin B3,...
Preserving Tamarind Juice for Hair Serum
I want to use tamarind juice in a hair serum formulation. Can I add preservatives directly to unsterilized tamarind juice? If not, what is the proper method? Also, can I use...
Perfume Formulation Issues: Solubility and Texture (Alcohol vs Oil Base)
I have two perfume formulations. Can these formulas be mixed? * **Alcohol-based formula:** * Dehydroepiandrosterone Sulfate (DHEAS) (Attraction) (0.2% in Alcohol) 1% * Last...
Powder Grinder Usage & Ingredient Compatibility in Serum Formulation (Galactomyces Base)
**Questions about Powder Grinder and Ingredient Compatibility** 1. Regarding the 150ml Powder Grinder: * Is there a minimum amount of powder required for each grinding session?...
Ingredient Compatibility and pH Stability in Galactomyces Serum Formula
I am formulating a serum using Galactomyces as a base, including ingredients like Magnesium Ascorbyl Phosphate, Hi-EGCG, Licochalcone A, and Zinc PCA. Are these ingredients...
Using Solvents (Propanediol, Butylene Glycol) with Mild Preserved Eco™ in Water-Based Serum
I would like to ask about using 1,3 Propanediol as a solvent for Mild Preserved Eco™ in a water-based serum formulation. * If it can be used, what is the required ratio? * When...
Using Polysorbate 20/80 to Emulsify Oil in Toner Formulation
Regarding the use of Polysorbate 20 and Polysorbate 80 to emulsify oil in a toner formulation: 1. Can Polysorbate 20 and Polysorbate 80 be used alone or together to emulsify...