Browse Questions and Answers

I would like to provide feedback regarding the labels on the syringes I received. The labels for Panthenol (Pro-Vitamin B5) and PE-1 Aqua are sticking together and are not...

What factors affect product stability (such as temperature and light), and what specific equipment and accelerated methods are used for stability testing?

I have a formula for a cream and have a history of allergy to `Activated Resorcinol™ (4-butyl Resorcinol)`. My formula includes `Sym-White™ (Phenylethyl Resorcinol)`,...

I am trying to create a night whitening cream formula using the following ingredients and percentages. However, I'm encountering issues. Could you please review and advise on...

I have a Tester **Pure Aloe Vera Gel** base that is pre-mixed by the lab. I plan to add **Galactomyces 20%** and **Ceramide 5%** to this base. My question is: 1. Can I add more...

I am experiencing issues with **Pro Polymer** clumping and hardening due to moisture exposure, which results in small, undissolved particles in the final gel formulation. Could...

What are the crucial factors like mixing speed, time, and temperature for achieving a stable and consistent cream texture during manufacturing? How do these parameters affect...

I am looking for a body lotion or essence formulation containing Lactic Acid and Glycolic Acid. I find products like AmLactin too heavy and sticky. I need a formula that is...

How should I add Allantoin and Natural Betaine to my lotion formulation, and can I use the standard recommended usage percentages?

Hello, I am wondering how to add Titanium Dioxide Nano into the following sunscreen formula: * OMC 33% * DHHB 22% * Oxybenzone 22% * Zinc Oxide 200nm 15% * Octocrylene 8% Where...

I have combination skin, melasma, and frequent sun exposure due to my work. I initially had a formula containing 20% Mandelic Acid, but the staff recommended a revised formula...

As a beginner, I would like to request a formulation for a clay face mask that helps to tighten pores and reduce blackheads.

I have dry skin, am 32 years old, and have melasma, freckles, and wrinkles. I have created the following cream formulation and would like to know if I should cut or add...

Can Rose Hip Oil be applied directly to the skin? How can its effectiveness be enhanced, especially when creating an oil-based formulation? What are the benefits of using Rose Hip Oil?

I would like to know about the compatibility of the following ingredients when mixed into a cream that already contains Alpha Arbutin: * Full & Lift™ * Repair Activator™...

What happens if I add Trans-White to the Vitamin C E Ferulic formula? Will it affect the pH and the stability of the Vitamin C (L-ascorbic acid) in the formula?

Is Sym-White™ (Phenylethyl Resorcinol) compatible with Alpha Arbutin, and can Sym-White™ be added to a cream formulation that already contains Alpha Arbutin?

I tried to make a lotion for my mother who has dry, itchy skin with dark spots and scars. I used the following ingredients and method: * **Oil Phase (15%):** Sweet Almond Oil,...

I have formulated a homemade toner using the following ingredients: * DI water * [Product Name: Encapsulated Salicylic Acid] * [Product Name: Calendula Extract] * [Product...

I'm having trouble using pH paper to measure the pH of cosmetic formulations, especially with different textures like liquids (essences, serums) and creams. The 4-color strips...