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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...
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...
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....
What are the gentlest foaming agents suitable for use in a shampoo formulation?
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**...
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...
I have a powder formula containing ingredients like: * Titanium Dioxide * Zinc Oxide * Mica * Boron Nitride * Silica (including treated types like EasyDisperse™, UltraBlur™) *...
Can Satin Cream Maker replace Pro Polymer in a formula containing: * DMAE Liquid 20% * LipidSoft Lite 4%
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...
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...
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...
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...
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...
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):...
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...
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...
How can I create a waterproof sunscreen formulation using Water-in-Oil emulsifiers like Water-Capsule or Water-in-Oil EZ and the sunscreen agent SPF Protect Ultra? Can you...
What is the HLB value of MakeUp-Wash™ (PEG-6 Caprylic/Capric Glycerides)?
I want to make a mosquito repellent spray using **Citronella Oil** and need the scent to last longer. I was recommended to use **Flora Fix** as a fixative. Could you provide a...
I want to make an anti-aging and skin-lifting formula based on a video I saw, which used a gel base. However, I have dry skin and am concerned about the texture. I also want to...