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I created a melasma treatment formula with the following ingredients. It caused redness and irritation, and the formula was unstable. What are the potential reasons for these...
How can I add Alpha Arbutin to the sunscreen formula previously suggested by the staff, which contains SPF Protect Ultra™, LipidSoft™ Dry, Luxury Cream Maker, and...
I am developing a body exfoliation formula to reduce dark spots with the following ingredients: * Glycolic Acid (100%) at 10% * Centella Asiatica Extract * Aloe Vera Extract *...
Regarding sunscreen formulation, I have two questions: 1. Can I substitute `Luxury Cream Maker` for `Light Cream Maker`? What are the similarities and differences in properties...
I am working on a serum formulation similar to the Skinceuticals C E Ferulic type. Can I add **Hyaluronic Acid** and **Lecithin** to this formula? If so, how should I...
I would like to create a cream for brightening, reducing dark spots, and controlling oiliness using the following ingredients. Could you please confirm their compatibility and...
Is it possible to mix L-ascorbic acid powder directly into an existing lotion for immediate use? What are the potential issues, and what is required for effective use in a...
My oil-based ingredients stored in syringes are leaking, even though I store them properly away from heat, light, and humidity. What are the technical reasons why this leakage...
My cream formulation became liquid after adding Azelaic Acid (Liquid Azelaic™). What caused this, and how can I fix it?
Can PE1-Aqua be used as a penetration enhancer for Vitamin C and its derivatives? If so, which forms of Vitamin C (water-soluble or oil-soluble) are compatible with PE1-Aqua...
I am developing a body lotion formula and have some questions regarding specific ingredients, mixing procedures, and water types. Below is the proposed formula: 1. Distilled...
I have an anhydrous cleansing oil formula. Can I use Olive Oil or Sweet Almond Oil to replace `LipidSoft™ Palm`? What is the difference between `LipidSoft™ Palm` and natural...
I am formulating a serum/gel using Pro Polymer Silk and PE-1 Aqua. I have some questions regarding the formulation process and the resulting texture: 1. Can Pro Polymer Silk be...
I understand that cushion foundation is a cosmetic product combining various ingredients into a multi-purpose powder-like product, but this is just an idea. I would like to...
I am trying to formulate a serum for melasma, freckles, and dark spots using the following ingredients: Tranexamic Acid, MSH White Absorb™, Sym-White™ (Phenylethyl Resorcinol),...
I would like to know how to formulate an anti-wrinkle cream using the following active ingredients, and are these ingredients compatible? The ingredients I want to use are: *...
Regarding antioxidants in oil-based formulations: 1. Which antioxidant is recommended for oil-based formulas where oil is the main ingredient: Vitamin E or ROE? 2. Does...
I have combination skin with dry cheeks and an oily T-zone, prone to clogged pores and irritation. I am using the `Vitamin C E Ferulic Kit` in the morning. 1. Is it necessary...
I have created a serum formulation with the following ingredients. Could you please check if the ingredients are compatible and if the formula is safe for skin application? *...
I have adjusted the formulas for a serum and an eye cream as follows: **Serum Formula:** 1. Repair Activator 10% 2. Pep-Coll 3% 3. Argireline 10% 4. DMAE 5% 5. Pine Bark 2% 6....
