Browse Questions and Answers

I am looking for a cost-effective way to create a BHA body toner to treat keratosis pilaris on large areas like the chest, stomach, and thighs. I have used a product containing...

I have sensitive skin with acne, redness, oiliness, and also a rough/dry texture. I have revised my toner formula and would like advice on its suitability, potential...

I read somewhere about accelerating the oxidation of Rose Hip Oil to make it turn darker and smell stronger. Why would someone do this, and what does it mean for the oil's quality?

I used hydroquinone and my skin became darker instead of lighter. I have stopped using it for a long time. I also tried Ionto, seaweed masks, and herbal masks, but my skin...

I made a dark green gel formulation. I tested it on my skin and it didn't cause irritation, but I'm still unsure about the exact pH. How can I accurately determine the pH?

I have questions regarding the storage of cosmetic products and ingredients, specifically concerning the impact of temperature changes. 1. If I make a 50g product (estimated to...

Can I take small quantities (under 100g each) of cosmetic ingredients, including liquid samples in syringes, to Saudi Arabia? How should I declare them?

How long does the temporary skin tightening effect from ingredients like Lift-Now™ last, and what factors affect its duration?

Regarding a 15% L-ascorbic acid (LAA) mask formulation, can the pH be adjusted to 5-7 to reduce irritation, and what are the consequences for its effectiveness and absorption?...

I applied pure (100%) bisabolol directly to my skin and experienced symptoms like burning, stinging, redness, dryness, and rash. What caused this reaction?

I am formulating a water-based acne gel and would like to add color to it. 1. Can I add color to this type of gel? 2. What type of colorants should I use for a water-based...

What is the stock status of Beta Glucan, and what are suitable alternative ingredients with similar beneficial properties, such as those for skin barrier repair, hydration, and...

I have homemade Gac fruit oil that is quite viscous. I want to make it less thick for easier application on the skin. How can I dilute it? Also, I've noticed that some oils...

Regarding the following oil control gel formulation: **Ingredients:** * Distilled Water: 85.2% * Vitamin B3, Niacinamide (`Safe-B3™`): 5% * Methylsulfonylmethane (`MSM`): 5% *...

How can I add scent and flavor to lip balm? What ingredients are suitable, and what are their recommended usage percentages?

I want to make a moisturizer for dry, sensitive, and dull skin using ingredients such as: * `ceramide 5%` * `moist72 2%` * B3 * Glucobright How should I mix these ingredients...

I am formulating a liquid cream using `Light Cream Maker` as the emulsifier. I want to use the minimum possible amount of `Light Cream Maker` to achieve a very liquid texture...

I would like to use the Lecithin products listed on the website for making food, specifically desserts like chocolate. Can the following products be used in food? * `Lecithin...

I want to make a clear gel lip tint. Here is my formula: * Squalene 5% * Isododecane 5% * Red Powder‎ (CI16255, CI14720) 1% * Propylene Glycol 5% * Pro Polymer™ (Gel Maker) 1%...

Following up on the formula provided in the thread 'Inquiry about Sea Kelp Bioferment': `น้ำ + ceramide complex 10-20% + licorice extract 1% + allantoin 0.2% + beta glucan...