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Stability of Ascorbyl Tetraisopalmitate at Low pH
Why is Ascorbyl Tetraisopalmitate unstable below pH 5, and how can it be stabilized, especially when formulating a serum combining it with L-ascorbic acid at low pH?
Comparison of Hydroxypinacolone Retinoate and Retinyl Retinoate
What are the differences between Hydroxypinacolone Retinoate and Retinyl Retinoate, and which one is better in terms of efficacy, stability, and skin irritation?
Dissolving Oakmoss Absolute in Alcohol
When trying to dissolve Oakmoss Absolute in alcohol, it does not fully dissolve and forms clumps. What causes this, and how can the issue be resolved?
Function of Magnesium Chloride in Water-Based Serum
What are the functions of Magnesium Chloride when added to a water-based serum formulation?
Adjusting Serum pH with Sodium Hydroxide
When adjusting serum pH with sodium hydroxide (NaOH), how long should one wait before using the serum, and how does this compare to the curing time for natural soap? Also, how...
How to achieve extra smooth cream texture
How can I make my face cream, which already contains 4% Cyclopentasiloxane, exceptionally smooth? What ingredients are recommended to achieve this super smooth texture?
Role and Benefits of Maltobionic Acid (PHA) in Skincare
What is the role of Maltose in cosmetics, and what are the benefits of its derivative, Maltobionic acid (PHA), in skincare formulations?
Substitute for PEG-60 Hydrogenated Castor Oil
What is a suitable substitute for PEG-60 Hydrogenated Castor Oil with similar properties, and how should it be mixed?
Creatine 100 for Eyebrows/Eyelashes and Preservatives for Eye Area Products
Can Creatine 100, which benefits hair, be used to moisturize and condition eyebrows and eyelashes, and what is the suitable usage percentage (0.5% or 1%)? Also, is 'Mild...
Making Cleansing Balm: Beginner's Guide
As a beginner in cosmetic formulation, I would like to know how to make a cleansing balm. Could you please provide guidance on the essential ingredients and basic mixing steps?
Starting Ingredients for Reusable Eyelash Glue
What are some starting ingredients or ideas for formulating a reusable eyelash glue with properties similar to Band-Aid adhesive, focusing on film formers?
Cleansing Balm Formulation Guide (Natural Oil-Free) using PEG-8 Glyceryl Isostearate
Could you provide a guide for formulating a gentle cleansing balm that is natural oil-free, uses PEG-8 Glyceryl Isostearate as a key ingredient, and is effective for removing...
Reducing Gel Stickiness While Maintaining Clarity
How can I reduce the stickiness of a gel formulation while ensuring it remains clear and doesn't become cloudy? Please recommend suitable ingredients.
Inquiry about Cleansing Balm Formulation
I am new to making cosmetics and would like to request a formulation recipe for a cleansing balm.
Dissolving 4-Butylresorcinol: Methods for Powder and Encapsulated Forms
What is the correct method and step for dissolving 4-butylresorcinol in a formulation, considering different forms like powder (e.g., Activated Resorcinol™) and encapsulated...
Alternative Solvents for Solid Fragrance Ingredients in Perfume
When formulating perfume using solid fragrance ingredients like Musk Ambrette and Celestolide, crystallization occurs when dissolved in alcohol. Are there alternative solvents...
Country of Origin for Ginkgo Extract
How can I find the country of origin for a purchased Ginkgo extract when the Certificate of Analysis (CoA) does not specify it?
How to Prevent Cloudy Perfume When Mixing with Alcohol
How can I prevent or fix cloudiness when mixing clear fragrance oil with 99% alcohol? Are there alternative solvents besides alcohol or oil that can keep the perfume clear?
Skin Feel (Silicone Alternative) and Natural Phospholipid Emulsifier Usage
Comparing the skin softening feel between WaterSoft and Yerba Santa Protein (as a silicone alternative), and asking about the usage of PhosphoMax™ natural phospholipid...
Tone-Up Body Wash Formulation: Titanium Dioxide Coverage and Stability
Seeking advice on formulating a tone-up body wash with acne treatment properties. Using a formula with Water, Soft Cream Maker, Sweet Almond Oil, Glycerin, Methyl Gluceth-20,...