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Adding Titanium Dioxide to Hybrid Sunscreen Formula and SPF/PA Calculation
I have a hybrid sunscreen formula containing SPF Protect Ultra and Zinc Oxide. I plan to add **Titanium Dioxide** (nano easy dis version) to this formula. 1. Is this formula...
Serum Formula for Pore Tightening and Wrinkle Reduction (Oily Skin)
I would like advice on a serum formula for oily skin, focusing on pore tightening and wrinkle reduction. I have proposed a formula and would like feedback on it, specifically...
Formulating a Silicone-Based Primer and Combining with Sunscreen
Based on the understanding that primer primarily works by coating the skin with silicone to improve makeup adherence and blur pores, I would like to know: 1. Does your company...
Facial Cleanser Formulation for Dry to Normal Skin
I would like to formulate a facial cleanser specifically for dry to normal skin. Could you please provide guidance on selecting appropriate ingredients, particularly mild...
Combining Whitening & Smoothing Actives for Oily Skin (Semi-Cream/Serum)
Is it possible to combine the following ingredients into a single formula for whitening, smoothing, and oily skin, aiming for a semi-cream/semi-serum texture with a final pH of...
DIY Water Essence with Hyaluronic Acid and Alpha Arbutin
I am trying to make a DIY water essence and have put together the following formula: * Double Hyaluronic liquid 5% 10 g * Alpha Arbutin 2 g * Phenoxyethanol 0.5 g * DI water...
Formulating a Stable L-Ascorbic Acid (Vitamin C) Serum (15-20%) and Mixing Limitations
I want to make a Vitamin C serum with 15-20% L-ascorbic acid, Ethoxydiglycol, and Ferulic Acid. 1. Can I mix these ingredients directly into my current Hada Labo lotion? 2. If...
Making Essential Oil Spray Clear (Solubility Issue)
I am making an essential oil spray using the following oil-based ingredients (total 3.5%): * Lemongrass oil * Tea tree oil * Vitamin E * Almond Oil I used Flora Solve Clear at...
Combining Actives & High SPF in Day Cream: Formulation Challenges
I am trying to formulate a multi-functional day cream for combination and clog-prone skin that combines various active ingredients with high SPF (around 40+). My goal is to...
Cream Formulation for Mature Skin (Wrinkles & Lifting): Mixing and Effectiveness
I am formulating a cream for my mother's dry skin with deep wrinkles using the following ingredients: * Water phase (1-9): 1. Panthenol 2. MOIST72 3. WaterLock 4. Pep-Coll 5....
Alternatives for SiliSolve Plus (Water-in-Oil-Silicone Emulsifier)
I am looking for alternatives for **SiliSolve Plus™** because it is currently out of stock. My formula is intended to be a water-in-oil-silicone emulsion, and **SiliSolve...
Difficulty formulating Salicylic Acid gel due to solubility and thickening issues
I want to create a gel formulation containing 2% Salicylic Acid using standard Salicylic Acid, Propylene Glycol, and Polysorbate 20. I am encountering problems achieving a gel...
Evaluation and Adjustment Suggestions for Anti-Aging Day Cream Formula
I have formulated an anti-aging day cream for very dry skin and deep wrinkles. The formula includes: * Shea Butter * Rose Hip Oil * Grape Seed Oil * Sweet Almond Oil * Coconut...
Compatibility of Perfect-C™ and Vitamin B3 in Serum Formulation and Alternative Whitening Ingredients
I saw a formula for a serum containing: * Perfect-C™ (Ascorbyl Tetraisopalmitate) 10% * Vitamin B3 (Niacinamide) 5% * Reshape Gel 5% * Water 79% * Phenoxyethanol (Preservative)...
Cream Color Change and Vitamin C Alternatives for Serum
Based on the previous conversation about my cream turning brown due to `Adenosine Complex`, I would like to ask about alternatives for `Vitamin C (L-ascorbic acid) Ultra-Fine`,...
Formulating a PHA Serum with Hyaluronic Acid Base: Troubleshooting Pilling and Ingredient Stability
I am formulating a PHA serum. My previous formula using `Propolymer Silk` caused pilling when layered with a hyaluronic acid product. Can I mix PHA directly into a hyaluronic...
French Pine Bark Extract Solidification and Usability
My French Pine Bark Extract has solidified, leaving some liquid. Why did it solidify, and can I still use the remaining liquid?
Mixing Lemon Skin into Natural-C Glycol (Vitamin C Serum)
Can I mix Lemon Skin™ (Lemon Peel Bioferment) into Natural-C Glycol™ (Stabilized Vitamin C Serum)? I am concerned if mixing will affect the stability of the Vitamin C...
Bath Oil Formula for Dry Skin using Oil Soap™
Could you provide a formula for a bath oil specifically designed for very dry skin, utilizing Oil Soap™ as a key ingredient? The formula should aim to gently cleanse while...
Comparison of Argireline and Myoxinol for Wrinkle Reduction and Availability
I am interested in comparing Argireline and Myoxinol (Hydrolyzed Hibiscus Esculentus Extract, Dextrin) for wrinkle reduction. Could you please provide information on: * Which...