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Custom Serum Formulation for Oily, Acne-Prone, Aging Skin: Ingredient Compatibility, Mixing, and Preservation
Based on my skin concerns (oily, sensitive, minor acne, large pores, dullness, and premature aging), I have developed a custom serum formula using an Aloe Vera Gel base with...
Vitamin C, E, Ferulic Acid Serum Formulation: Ingredient Substitution, Texture, and pH
Based on my formula (containing L-Ascorbic Acid, Vitamin E, Ferulic Acid, etc.), I have some questions: * Can I add Lactic Acid, and what are its effects on the formula,...
Gentle Cleanser Formulation: Xanthan Gum vs. Satin Mousse
I am developing a gentle, non-foaming gel-cream cleanser formulation with a texture that transforms upon massage. I have the following proposed formula: * `1. Lauryl Glucoside...
Comparing Vitamin C Serum Formulations: Stability, Texture, and Effectiveness
Based on the discussion about Vitamin C serum formulations, could you please provide a comparison of the following three types, focusing on their characteristics, pros and...
Making Cream for Beginners: Difficulty, Production Environment, and FDA Registration
Regarding making cream for beginners, I would like to know: 1. Is it difficult to make a cream? 2. Where should it be made to prevent contamination? 3. Can it be made for sale...
Shampoo/Liquid Soap Formulation for Long, Tangle-Prone Hair
I want to make a shampoo/liquid soap that can be used for both hair and body. My skin type is normal. Here is my proposed formula: * `plantacare 1200` 10% * `cocobetaine` 20% *...
Using Botanical Extracts/Oils for Infused Oil in Balm/Salve
I would like to make an infused oil for use in Balm and Salve formulations using powdered botanical extracts from the website instead of fresh or dried herbs. I have the...
Serum Formulation for Fungal Acne, Inflammatory Acne, and Sensitive Skin
I am developing a serum formulation for fungal acne, inflammatory acne, and sensitive skin. I have proposed the following formula: * Vb3 4% * Greentea 5% * Msm 3% * Licorice...
Serum Mixing and pH for L-Ascorbic Acid and Lactic Acid Formula
I have a serum formula with the following ingredients: * Water * L-Ascorbic Acid * Lactic Acid * Zinc Sulfate * Phenoxyethanol * Bioflavonoids * Sodium Hyaluronate Could you...
Whitening Body Lotion Formula
I am looking for a formula for a stable and concentrated whitening body lotion that provides better results than general market lotions. I would like to include ingredients...
Skincare Formulation Advice for Mature, Sensitive Skin: Peptides, MSM, Kinetin, and Tranexamic Acid
# Skincare Formulation Questions for Mature, Sensitive Skin I have several questions regarding formulating skincare products for mature, sensitive skin with concerns about...
Analysis of "extra care non-greasy sunscreen spf 50" Ingredients (UVA/UVB, Stability, Formulation)
I would like an analysis of the ingredients in the product "extra care non-greasy sunscreen spf 50". Specifically, I need information regarding: * Its sun protection coverage...
Silicone Serum Formulation and Adding Ginseng Water
I have a formula for a 'Silky' product with the following ingredients: * Cyclopentasiloxane * Dimethicone * Cyclomethicone * Perfume * Vitamin E Acetate Could you please...
Adjusted Serum Formula for Sensitive, Dry, Acne-Prone Skin
I have oily skin that is currently dry, peeling, and irritated, with acne and dark spots from medication. I am developing a serum formula and need guidance. Based on a previous...
Emulsifying Vitamin E and Formulation Challenges in Serum
I am formulating a serum containing Vitamin E, Ferulic Acid, L-Ascorbic Acid, and Zinc PCA. I need advice on how to properly emulsify Vitamin E into the water phase. Should I...
Adjusting Silicone-Based Vitamin C Serum Formulation Issues (Pilling, Pores, Moisture)
I have formulated a Vitamin C serum using a silicone base. However, I am encountering several issues: * Increased visibility of blackheads and enlarged pores on my nose. * The...
Formula Review and Mixing Procedure for Brightening Serum/Cream
I need a review and mixing instructions for my cosmetic formula with the following ingredients: * Water * Disodium EDTA * Glycerin * Propylene Glycol * Allantoin (0.5%) *...
Guide to DIY Skincare Formulation for Multiple Concerns
I want to start formulating my own skincare products for personal use, such as cream, face wash, or serum. My skin concerns include wrinkles, dark spots, uneven texture,...
Cream formula for oily skin, acne, melasma, and brightening: Evaluation and adjustments
I want to create a cream for my girlfriend who has oily skin, acne, and melasma, and wants brighter, softer skin. I have the following formula and would like to know: * Is this...
Skincare Formulation for Oily, Dull, Acne-Prone Skin
I am formulating a skincare product for oily, dull, and acne-prone skin with enlarged pores and acne marks. My initial idea included: 1. `Silicone Gel Base (Ultra Clear)` (I...