Browse Questions and Answers

I'm new to making DIY Vitamin C serum. I'm wondering how others heat their Vitamin C to 70°C. Is a thermometer necessary? Can a microwave be used, or is it difficult to control...

I have a product that says to store it at 2-4°C. Is it okay to store it at room temperature instead? Will it spoil? What is the difference between spoilage and degradation? How...

What ingredients can be mixed with water or juice for oral consumption to achieve skin benefits such as brightening, wrinkle reduction, and pore tightening?

Can a formulation containing the following ingredients be used around the eyes? * Aloe Vera * Apple Stem Cell * Green Tea Extract * Sea Kelp What types of ingredients are...

I am experiencing clogged pores from using Spectraban SC. Could you please explain the ingredients in Spectraban SC, particularly the silicones, and compare them to the...

I am formulating a gel and need advice regarding the liquid phase. My goal is to have a 70% liquid phase, but I only have 36g of pure water. I have several other liquid...

# Safe Dilution of Lactic Acid (AHA 88) I have Lactic Acid (AHA 88) and would like to dilute it for use. I'm wondering what I can mix it with, such as honey or general cream. I...

I am looking for a nighttime serum formulation for dry, peeling skin with redness from acne, especially after using acne treatments. I understand Ceramide helps with the skin...

Based on the advice often seen recommending Matrixyl 3000 and Argireline® for anti-aging and wrinkle reduction due to their proven efficacy and reasonable price, I noticed...

I recently received Vitamin C Ethyl Ether Ascorbic Acid powder which is a light brown color. The website description said it should be a white powder. Is the light brown color...

I have formulated a toner with the following ingredients and percentages. I would like to know if the formula is suitable, if the quantities are correct, and if my proposed...

I am looking to create a **Sleeping Pack** product with the following key ingredients and desired benefits: * **Key Ingredients:** * Ceramide * Soy Isoflavones (Soy Protein) *...

Hydroxyethylcellulose (HEC) is currently out of stock. I am looking for suitable alternatives to use as a gelling agent for an after-sun aloe vera gel formulation. Could you...

I have sensitive, combination, unbalanced skin with early wrinkles, acne scars, redness, dark spots, and recently experienced breakouts and flaking from a face wash. I want to...

How can I add Vitamin B3, N-Acetyl Glucosamine, and Alpha Arbutin to ready-made products like Vaseline Vitamin B3 body cream or Skinfood watery berry cream? Also, my homemade...

I would like to use natural oils on my face during pregnancy. I am aware that rosemary extract is generally not recommended. Are **Argan Oil**, **Shea Butter**, and **Apricot...

Regarding the recommended DIY gel formulation for seborrheic dermatitis, sensitive, acne-prone skin: 1. **Mixing Procedure:** Confirm the mixing order for the following...

I have oily skin and want to create an anti-wrinkle gel using the following formula. Could you please provide advice and feedback on this formulation? * Centella Asiatica 5% *...

Could you please analyze the ingredients of the Anne Semonin Mineral Mask, specifically focusing on the function of key components like Laminaria Digitata Powder and Magnesium...

I want to mix Coenzyme Q10 at a concentration of 3% in Jojoba Oil or Rose Hip Oil. Do I need to add a preservative? How long can this mixture be stored?