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I am making a lotion with the following ingredients and percentages: **Phase 1:** 1. Natural Oil: 12% 2. Alaria Esculenta Extract: 1% 3. Light Cream Maker: 1% **Phase 2:** 4....

Regarding the formulation of solid perfume: 1. If we use fixatives like `Flora Fix` or `Last Fix` in solid perfume to make the scent last longer, will it be effective? Which...

I am using a `Sulfate Free Shampoo Base` to formulate a shampoo. I would like to know what foaming agents can be used to increase the foam level in this base?

Can the following two products be used in lipstick? If yes, what is the maximum percentage? * Brown/Gold Red Mica แดง อมน้ำตาล เหลือบทอง (ขนาด B) * Gold Glitter Mica ประกายทอง (ขนาด C)

I would like to consult about skincare suitable for my 60-year-old mother who has concerns about wrinkles and age-related sagging. 1. Which formula would be more suitable...

I want to create a serum to address melasma, freckles, dark spots, acne marks, and dull skin. I have the following formula: * Activated Resorcinol 1% * Ume Extract 2% *...

I have several questions regarding cosmetic formulation, specifically concerning emulsifiers, silicones, and their impact on stability and texture: 1. Can **Silk Lotion Maker**...

Based on the following sunscreen formula: * Titanium Dioxide 15nm Liquid (Gloss) - 10% * Zinc Oxide 35nm Liquid - 10% * Silicone Blender (ประสานซิลิโคนหลากชนิด) - 3% * Mild...

Can Rose Water and Lavender Water be used as ingredients in cosmetic formulations instead of Purified Water? What are the considerations?

I would like to create a physical sunscreen with the following properties: * Liquid, milky lotion texture * SPF50 PA++++ * Lightweight texture, no white cast * Slight sweat and...

Can `Bis-PEG/PPG-16/16 PEG/PPG16/16 Dimethicone` emulsify silicone?

Regarding the **Stabilized Vitamin C (Natural-C Glycol™) Serum**: The product is sold in a 50-gram bottle. This weight includes the weight of the bottle itself. What is the...

Which is more effective when comparing Yeast serum to Peptide + DMAE serum?

I would like to request a review of my formula for an acne-free cleansing gel. The formula is as follows: * AminoWash 15% * Cocamidopropyl Betaine 20% * Flora Foam 3% * Coco...

I added Chamomile to my formula to reduce irritation caused by 4-n-butylresorcinol. However, applying it makes my face feel oilier. I want to switch to an alternative...

I understand that **Pure-Melatonin** is not compatible with **Zinc PCA**. Can **Pure-Melatonin** be combined with **Methylsulfonylmethane (Pure MSM™)**?

I would like to know if Formula A can be mixed with Vaseline Healthy White Lightening lotion (as shown in the picture), and if Formula B can be mixed with Vaseline Healthy...

I would like to know about using **Lecithin** in a cream formulation. * Can the **Lecithin** powder attached in the file be used in a cream formulation? * I've heard that if...

Could you suggest ingredients or bases that are safe to use in lip products?

Hello, I would like to ask if there are any alternatives to Cetyl Alcohol that provide a similar texture, but are not Cetearyl Alcohol? I need something very gentle for...