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Anhydrous Serum Formulation with L-Ascorbic Acid, Phloretin, EGCG
Is this specific anhydrous serum formulation containing L-ascorbic acid (15%), Phloretin (2%), Pure EGCG (1%) in an Isododecane (20%) and Silicone Gel (62%) base feasible, and...
Cera-Flux V Cholesterol to Ceramide Ratio
What is the ratio of Cholesterol to the total Ceramide Complex in Cera-Flux V, given that the total Ceramide Complex concentration is 1.5%?
Ingredients to Improve Perfume Longevity and Diffusion
When making perfume with essential oils, what ingredients besides perfumer's alcohol can be added to improve fragrance longevity and diffusion?
Adding Actives to Skin Barrier Cream Base
Can Epidermal Growth Factor (EGF), Repair Activator™ Liquid, and Salmon DNA (PDRN) be added to a Skin Barrier Cream Base, and what factors should be considered regarding...
Formulating with Water Sleeping Mask Base
Regarding the Water Sleeping Mask Base, I would like to know if preservatives and anti-irritant ingredients are already included, and if the base can accommodate adding 20%...
Cooling Agents for Sanitary/Absorbent Pads
What cooling agents are suitable for use in sanitary pads or absorbent pads to provide a cooling sensation upon contact with the skin?
Mixing Urea Cream and High-Concentration AHA: Safety for Daily Use
Is it safe for daily use to mix 20% Urea cream and 88% AHA (Lactic Acid) at a 9:1 ratio for treating dry, rough skin?
Body Sunscreen Formulation SPF50 PA++++ (No White Cast)
What are the guidelines for developing a body sunscreen formulation with SPF50 PA++++ that does not leave a white cast, including suitable UV filters?
Sodium Methyl Cocoyl Taurate: Physical Form and Alternatives
What is the physical form of Sodium Methyl Cocoyl Taurate (40-42% AI), and are there alternatives with higher AI (60-70%) or in powder form?
Adjusting O/W Cream Formula for Stability and Texture
My O/W cream formula, which includes ingredients for both O/W and W/O systems, is too thin and unstable. Can O/W and W/O ingredients be used together? How can I achieve a silky...
Silicone Alternatives for Tackiness and Peptides for Wrinkles/Firmness
What are some effective alternatives to silicone for reducing tackiness in cosmetic formulations, and which prominent peptides are recommended for addressing wrinkles and...
High Concentration Mixture of LipidSoft Deo and Perfume
Is it possible to mix LipidSoft™ Deo at 70% concentration with Perfume at 30% concentration, and is this formulation recommended?
Facial Balm Stick Base Formulation
What base ingredients are used to create a facial balm stick product (like Korean products, similar to lipstick format) that can serve various functions such as sunscreen,...
Enzyme Mouthwash Concentrate Usage and Formulation Issues
When formulating a mouthwash using an Enzyme Mouthwash concentrate (e.g., Propolinse 1:4 Concentrate), is the recommended 20% concentration necessary to achieve the expected...
Order of Adding Prebio-care and Mild Preserved Eco
What is the correct order for adding Prebio-care and Mild Preserved Eco into a formulation, specifically regarding the water phase and final steps?
Incomplete Ingredients for Leave-on Hair Cream Formulation
What are the required percentages and mixing steps for a Leave-on Hair Cream using the provided ingredients (Purified Water, Cyclopentasiloxane, D-Panthenol, Vitamin E, Jojoba...
Improving Texture and Slip in Matte Liquid Lipstick
My matte liquid lip formula is too viscous and difficult to apply. Could you recommend an ingredient that helps improve the slip and spreadability in the formula?
Consuming Apple Cider Vinegar for Weight Control
How should apple cider vinegar be consumed for weight control, specifically regarding mixing with plain water or other ingredients?
Formulation Feedback: Stability and Texture for Cream/Lotion
Seeking feedback on a cream/lotion formula (37% oil phase) containing SPF filters, skin brighteners, emollients, etc., regarding potential ingredient issues, recommended...
Key Ingredients and Benefits in Foot Mask
What are the key ingredients in The Face Shop Foot Mask and what are their functions for foot skin?