Browse Questions and Answers
Avg response: 12 HrsFilter Questions
20 of 14172 results
Can 'Vitamin C Repair Serum' be used for skin brightening? What is the meaning of 'Repair' in the name, and how effective are different forms of Vitamin C for skin brightening?
How should the percentage of Phenoxyethanol be calculated in a formulation, especially when some ingredients already contain this preservative, to ensure the total...
If a facial cleanser contains Encapsulated Salicylic Acid (BHA), will it still be acidic? How effective is BHA in a wash-off product like a cleanser compared to a leave-on...
I am looking for an alternative to Sulforawhite that inhibits alpha-MSH, as Sulforawhite was not cost-effective. Could you recommend an alternative ingredient? Also, I have an...
I am formulating a serum and have several questions regarding ingredient usage and formulation issues: 1. **Warp Cream Maker™ with Cyclomethicone:** * Can `Warp Cream Maker™`...
How can I formulate a product to reduce blackheads on the nose and tighten pores using ingredients like Encapsulated Salicylic Acid, MSM, Licochalcone A, and Zinc PCA?
I have a custom cream formulation containing the following ingredients: * Co-Enzyme Q10 5% * Licorice Root Extract * Green Tea EGCG * Pure Aloe Vera Gel * Hyaluronic Acid *...
I want to add **Vitamin C Ultra-Fine (L-ascorbic acid)** and **Allantoin** to a powder formulation. I have the following questions: 1. Can these ingredients simply be mixed...
Skincare for Itching, Scars, and Dark Spots During Pregnancy: Product Safety and Ingredient Concerns
During pregnancy, I experienced severe itching and hives, resulting in fresh and dry scars (some scabbed, some dark spots) all over my body. Now the itching is starting to...
I am interested in a shower gel formulation with the following ingredients: Aqua, Ammonium Lauryl Sulfate, Cocamidopropylbetain, Shea butter, Sunflower oil, ricebran oil,...
I am interested in creating a **Vitamin C E Ferulic** formula for my own brand, but I understand that the well-known formula is copyrighted. Could you please advise on how to...
I am formulating a two-layer tint product using an oil base, specifically Avocado Oil. When left standing, the product separates clearly into an oil layer and a colored layer....
I am formulating a gentle facial cleanser suitable for all skin types, especially sensitive skin. I have two potential formulations using different surfactant combinations and...
I have a face cream formula for natural brightening that I want to adjust for normal skin. * Could you please review the formula and provide feedback, especially regarding its...
How can oil-soluble Vitamin E and water-soluble Vitamin C be combined in a cosmetic formulation? Is direct mixing possible, or is a specific type of base (like a cream, lotion,...
When will the product SugarThick be back in stock?
When applying for cosmetic FDA notification in Thailand, is it mandatory for the applicant to submit test results for prohibited substances from a medical science center...
I have two formulation questions: **1. Facial Spray Formulation** I am developing a facial spray with the following ingredients: * Matrixyl™ 3000 * Argireline® * Lift-Now™ For...
Can Timed-Release BHA Toner be used as a spot treatment for inflammatory acne? I understand BHA helps with clogged pores, but applying it heavily on inflammatory acne might...
Could you please explain what Glucosamine Hydrochloride is, its natural source, its function in the body (especially regarding cartilage and synovial fluid), and its typical...