Browse Questions and Answers
Avg response: 7 HrsFilter Questions
20 of 13989 results
Waterproof Sunscreen Formulation using Water-in-Oil Emulsifiers
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...
HLB value of MakeUp-Wash™ (PEG-6 Caprylic/Capric Glycerides)
What is the HLB value of MakeUp-Wash™ (PEG-6 Caprylic/Capric Glycerides)?
Making Citronella Oil Mosquito Repellent Spray with Long-lasting Scent using Flora Fix
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...
Adjusting Anti-Aging Gel Formula to Cream for Dry Skin (DMAE, Peptides)
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...
Oil-Free Vitamin C E Ferulic Serum Formulation and Ingredient Compatibility
Based on a previous formula for Vitamin C E Ferulic serum, I would like to create an oil-free version suitable for oily skin. Additionally, I have questions regarding...
Using a cake mixer for cream
Can a standard cake mixer be used for mixing cosmetic cream formulations?
Melatonin for Eyebrow and Mustache Growth: Effectiveness and Stability
Can **Melatonin**, specifically **Melatonin Forte**, be used topically to help accelerate the growth of eyebrows and mustaches? What are the key considerations regarding its...
Ingredient Suggestions for Acne Dark Spots on Combination Skin
I have combination skin and want to reduce dark spots left by acne. Could you recommend ingredients for a whitening formula to apply before bed? I am looking for something that...
Ingredients for Thin, Soft Peel-Off Mask Film
What are the key ingredients used in peel-off masks to achieve a thin and soft film texture, similar to egg white?
Vitamin C Concentration in Serum: 20% vs 3-5%
Regarding the Vitamin C E Ferulic formula based on the Skinceuticals patent, which uses a high concentration of L-Ascorbic Acid (20%), is it necessary to use such a high...
Serum Formulation with Copper Peptide and Azelaic Acid
I would like to make a serum with the following ingredients and percentages. Could you please confirm if this formula is correct and provide the mixing instructions? 1....
Using Ethoxydiglycol and Hydrogel in Water-Based Serum Formulation
Detail the usage of Ethoxydiglycol and Hydrogel (Biosaccharide Gum-1) in a water-based facial serum formulation, including: * When should each ingredient be added during the...
Usage of Light Cream Maker and Lecithin Texture
I have two questions regarding cosmetic formulation ingredients: 1. Can I add **Light Cream Maker** to the oil phase and heat it together with waxes and oils? Or does it need...
Using Copper Peptide with Silky Serum Base
How can I use Copper Peptide (GHK-Cu, Copper Tripeptide-1) with Silky Serum Base (Face/Eye) to create a serum? What are the recommended mixing steps, usage rate, pH...
Black Colorants for Charcoal Soap: Charcoal vs. Mica for Blackness and Gloss
When making charcoal soap, is using Activated Carbon (charcoal) alone sufficient to achieve a black color, or is it necessary to add black mica (such as Bright Black Mica,...
Mixing Apple Phloretin with Stabilized Vitamin C (Natural-C Glycol™) Serum
Is it possible to mix Apple Phloretin with Stabilized Vitamin C (Natural-C Glycol™) Serum? I am concerned about solubility, stability, and crystallization issues.
Formulation Questions: Serum, Cream, and Cleansing Oil
I have questions about the following formulations: **Serum Formulation:** 1. Water 85.7% 2. Vitamin B3 4% 3. N-Acetyl-D glucosamine 4% 4. Pro Polymer 1% 5. Phenoxyethanol 0.3%...
Choosing a Cream Maker for Baby Lotion with 21% Oil
I am making a baby lotion with approximately 21% oil content. Which cream maker (emulsifier) should I use? I am looking for options that are non-irritating and suitable for...
Formulating a Cream with L-Ascorbic Acid: Stability and Mixing Steps
I would like to create a cream formulation using the following ingredients and percentages: * Purified Water: 51% * Tranexamic Acid (Trans-White): 3% * Lemon Peel Bioferment...
Ingredient Compatibility and Stability Issues with Silky Serum Base
When formulating a serum using `Silky Serum Base`, I encountered issues where the serum becomes liquid or separates after adding certain ingredients. I have several questions...