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Using Tetrahydrocurcuminoids (Turmeric Extract) in Glycerin Bar Soap
Can [Product Name] Tetrahydrocurcuminoids be added to glycerin bar soap?
Making Pressed Powder: Mixing vs. Pressing Equipment
I have a formula for powder containing the following ingredients: * Titanium Dioxide 200nm EasyDisperse™ * Zinc Oxide (Micronized) * WhiteMatte3™ (Boron Nitride 3micron) * Mica...
Vitamin E Beads Not Swelling in Oil-Based Soap
I added Vitamin E beads to a finished oil-based soap formula that does not contain water, as per the product details. After leaving it for over 12 hours, the beads did not...
Adding Snail Secretion to Glycerin Soap Bars
Can **Snail Secretion** be added to glycerin soap bars? Is a solvent required?
Serum Formulation Issue with DMAE and Pro Polymer: Adjusted Formula for Hand Mixing
I would like to formulate a serum by hand using the following ingredients: * `Tranexamic Acid (Trans-White™)` for whitening * `Propylene Glycol` for texture * `DMAE (SkinTight...
Trouble Dissolving Soy Lecithin Powder in Oil at 80°C
I am trying to dissolve Soy Lecithin powder in the oil phase of my formulation at 80°C, but it is resulting in clumping. Could you please advise on the best method or...
Preservatives for Bar Soap: Necessity and Recommended Type (Phenonip P4)
I am making a clear herbal bar soap for children's skin. I've heard that bar soap doesn't need a preservative. Is this true? I also observed white crystals forming on the soap....
Gentlest Foaming Agents for Shampoo
What are the gentlest foaming agents suitable for use in a shampoo formulation?
Nail Care: Lemon Oil vs. Scientifically Proven Ingredients
I would like to know if **Lemon Oil** is effective for nail strengthening, growth, and whitening. * What are the recommended mixing ratios for **Lemon Oil** with **Olive Oil**...
Safflower Seed Oil Rancidity in Lotion: Yellowing and Odor
My lotion formula, containing Natural Oil (specifically Safflower Seed Oil), has turned yellow and developed a strong rancid smell that covers the fragrance. How should Natural...
Making Pressed Powder Formula
I have a powder formula containing ingredients like: * Titanium Dioxide * Zinc Oxide * Mica * Boron Nitride * Silica (including treated types like EasyDisperse™, UltraBlur™) *...
Pro Polymer vs. Satin Cream Maker in High Electrolyte Formula (DMAE 20%)
Can Satin Cream Maker replace Pro Polymer in a formula containing: * DMAE Liquid 20% * LipidSoft Lite 4%
Formula Review: Percentage Calculation and Texture
Could you please review my cosmetic formula? I would like to know about the compatibility of the ingredients, if the formula will result in a cream texture, and if the...
Carbomer Incompatibility in Gel Hair Conditioner Formula
My gel hair conditioner formula, using `Carbomer` as a gelling agent, turned liquid after adding ingredients like `Cetrimonium` (assumed to be Cetrimonium Chloride or CTAC) and...
Reviewing Partial Cream Formula for Oily, Sensitive, Acne-Prone Skin
I have oily, sensitive skin with large pores, acne marks, and dullness. I want to make a cream for skin brightening, pore tightening, and anti-aging. I have put together the...
Skin Cream Formulation Issues: Thickness, Pilling, and Spreading Difficulty
I am developing a skin cream formula for whitening and moisturizing. I have the following questions regarding the formulation and issues encountered: 1. Can I add Grape Seed...
Silicone-Based Sunscreen Formulation and Ingredient Selection
I want to create a silicone-based sunscreen formulation. Based on the video tutorial on the website, I have some questions regarding the ingredients: * I understand that...
Confirming Liquid Texture for Oily/Acne Serum Formula
Regarding the serum formula for oily, sensitive, acne-prone skin, which has the following ingredients: * Water: 81.6% * N-Acetyl-D-glucosamine: 4% * Vitamin B3 (Niacinamide):...
Preventing Separation in Herbal Shampoo Formulation
I have made an herbal shampoo using the following formula: * Herbal Water: 68% * Sodium Laureth Sulfate * Cocamidopropyl Betaine After letting it sit for 2-3 months, the...
Phenoxyethanol (Optiphen) and Global Guard Preservatives in Serum
I would like to ask about preservatives: 1. Regarding Phenoxyethanol (Optiphen), if I want to add it to a serum formulation, what percentage should I use that is safe and not...