Browse Questions and Answers

I am using Long-Lash at a 5% concentration in my formulation. I am observing white fibrous streaks. Long-Lash is normally a clear liquid. What could be causing this? Is the...

I would like to know if Benzyl Alcohol and Benzyl Benzoate are the same substance (they smell similar)? But I see the store sells them separately.

I would like to ask about how to store Vitamin B3 (Niacinamide). When storing Vitamin B3 powder at room temperature in a closed container, upon opening, there is a smell...

I made a formula at 50% batch size with the following ingredients: * TiO2 liquid 3% * ZnO liquid 3% * isopropyl palmitate 2.5% * Dimethicone 5% * Cetyl Alcohol 0.5% * stearic...

I want to create an essence or pre-serum with a non-sticky texture that feels instantly absorbed into the skin after application (similar texture to Sulwhasoo First Care). The...

Please review the following two formulations before proceeding with manufacturing. Both formulas are intended for manufacturing, so the ease of mixing is not a primary concern....

I would like to create a perfume. Could you please recommend some fixatives to use in the formulation?

I would like to formulate a clay mask using the following ingredients. Could you provide guidance or a sample formulation? * Bentonite * Zinc Oxide * Calamine * Glycerin *...

Regarding `1,2-Hexanediol (Super-Purified, Odorless)`, a solvent that can replace `Propylene Glycol` and `Butylene Glycol`. Experiments show that `1,2-Hexanediol` can help with...

I would like to ask the following: * Some fragrance components are crystalline powders, such as Coumarin. Can we blend them directly with other scents? (I've seen on foreign...

Could you please analyze this serum formula? I'm looking for a texture that isn't a thin liquid like porridge, something that can be picked up and applied to the face. What...

Regarding two specific formulas (ingredient lists not provided), please advise: 1. Are these two formulas suitable for acne-prone and sensitive skin? If there are any...

Please review the compatibility and mixing procedure for my facial cream formula. This cream is intended to help restore skin strength, provide hydration, and reduce irritation...

I really like this scent. Are there any ingredients similar to Myrrh & Tonka Intense? * Top Note: Lavender * Heart Note: Omumbiri Myrrh * Base Note: Tonka Bean

I really like Jo Malone scents and would like to know which fragrances on the website are similar to these: * orange blossom * english pear& freesia * nectarine blossom & honey...

I would like to inquire about a Hair Serum formula for Dandruff, Sebderm with the following main properties: - It is a Leave-on type for oily scalp. - It helps reduce Dandruff,...

Please provide information about the function of the following ingredients in a cosmetic formulation: * Aqua * Butylene Glycol * Isopropyl Palmitate * Palmitoyl Hexapeptide-19...

I would like to produce a 2-in-1 mask and scrub formula. The formula should contain the following ingredients: * salt * sugar * ginseng * tamarind * Plai powder * milk A key...

I need assistance reviewing and adjusting two serum formulas for skin lifting and wrinkle reduction. Formula 1: 1. Galactomyces (aka Pitera) 30% 2. Repair Activator 10% 3. Pep...

I would like to inquire about a toner formulation using DMAE. Can I mix the following ingredients? * Witch Hazel (remaining percentage) * Aloe Vera Extract 10:1 3% * Allantoin...