Formula Review: Texture, Color, and Irritation
คำถาม
Review of a serum formula based on Hyaluronic Acid Gel Base, inquiring about expected texture (liquidity vs serum), color, and potential for skin irritation.
คำตอบ
Subject: Formula Review Feedback
Thank you for providing your formula. Based on the ingredients and percentages, here is an assessment regarding texture, color, and potential irritation:
Texture: You mentioned the product is very liquid. This formulation uses a high percentage (68%) of a "Hyaluronic Acid Gel Base". The final texture depends heavily on the specific viscosity of this base and how it interacts with the other ingredients. Many of the added ingredients (like MOIST24, Ethoxydiglycol, and various soluble actives) are liquids or form low-viscosity solutions, which can reduce the overall viscosity of the product. To achieve a thicker serum texture, you might need to:
- Use a Hyaluronic Acid Gel Base that is inherently more viscous.
- Or, consider adding a compatible thickener to the formula.
Color: Based on the ingredients, the product is likely to be clear to very pale yellow. Extracts like Licorice might contribute a slight color, but at 1%, it's usually minimal.
Irritation: The formula contains Ampho-Glycolic™ (Glycolic Acid) at 3% and Safe-B3 (Niacinamide) at 5%. Glycolic Acid, even in a "Non-Stinging" form, can potentially cause irritation or tingling, especially for sensitive skin or if the pH is low. Niacinamide at 5% is generally well-tolerated and can be soothing, but some individuals might experience temporary flushing or mild irritation. The presence of soothing ingredients like Licorice Extract and various humectants (Hyaluronic Acid base, MOIST24, Amino Acids, Trehalose) helps to mitigate potential irritation. However, individual skin sensitivity varies.
ผลิตภัณฑ์ที่เกี่ยวข้องที่กล่าวถึง
Licorice Extract (Licochalcone A 1%, Water-Soluble)
Safe-B3™ (Vitamin B3, Niacinamide)
Ethoxydiglycol (e.q. Transcutol)
L-Carnitine (Carnitine)
Disodium EDTA
TreMoisture™ (Trehalose)
Natural Moisturizing Amino Acids (e.q. Prodew 400)
Zinc PCA
Double Hyaluron Liquid
Vitamin B6 (Pyridoxine Hydrochloride)
Mild Preserved Eco™ (Preservative-Free)
MOIST24
Dermal Respiratory Factor