Gentle Cleansing Gel Formula for Dry & Sensitive Skin

ถามโดย: rich999_pongtong เมื่อ: August 08, 2017 ประเภทผลิตภัณฑ์: เครื่องสำอาง

คำถาม

I am looking for a gentle cleansing gel formula suitable for dry and sensitive skin. I previously considered a formula containing Ammonium Lauryl Sulfate, but was advised it is too harsh. Could you provide a suitable alternative formula?

คำตอบ

Gentle Cleansing Gel Formula for Dry & Sensitive Skin

This formula uses mild surfactants and includes moisturizing and soothing ingredients to cleanse without stripping the skin.

  • Water (Aqua): Up to 100% (Base of the formula)
  • Gentle Surfactant Blend (10-20%):
    • Decyl Glucoside: A very mild, non-ionic surfactant derived from plants. It creates a good foam and is gentle on the skin.
    • Cocamidopropyl Betaine: An amphoteric surfactant that helps boost foam and reduce the potential irritation of other surfactants, making the formula milder.
  • Humectants (5-10%):
    • Glycerin: A highly effective humectant that draws moisture into the skin, helping to prevent dryness during cleansing.
    • Butylene Glycol / Propylene Glycol: These can also function as humectants and help improve the texture and stability of the formula. Butylene Glycol is often preferred for its gentler profile compared to Propylene Glycol.
  • Skin Conditioners / Emollients (1-5%):
    • Shea Butter: Provides a moisturizing and conditioning feel to the skin, counteracting any potential dryness from cleansing. Refined and deodorized Shea Butter or Ultra Soft Shea Butter are good options.
    • Betaine: Acts as a humectant and helps reduce irritation, contributing to the gentle nature of the cleanser.
  • Soothing & Beneficial Extracts (1-5%):
    • Aloe Vera Extract: Known for its soothing, hydrating, and anti-inflammatory properties, beneficial for sensitive skin.
    • Licorice Root Extract (such as Licorice Extract (Licochalcone A 1%, Water-Soluble) or Licorice Extract (Glabridin 4.5%, Water-Soluble)): Offers anti-inflammatory and soothing benefits, helping to calm irritated skin.
    • Green Tea Extract (such as Hi-EGCG™ (Green Tea Extract) or Pure-EGCG™ (Green Tea Extract, 98% EGCG)): Provides antioxidant and anti-inflammatory properties.
  • pH Adjuster (as needed, typically <1%):
    • Lactic Acid: Used to adjust the pH of the final product to a skin-friendly range (around pH 5.0-5.5).
  • Thickener (as needed, typically <2%):
    • Choose a suitable water-soluble thickener (e.g., Xanthan Gum, Carbomer) to achieve the desired gel consistency.
  • Preservative (as needed, typically <1%):
    • Essential for preventing microbial growth. Choose a broad-spectrum preservative suitable for rinse-off products.
  • Salt (Sodium Chloride): (as needed, typically 0.5-2%) Can be used to help thicken certain surfactant systems.
  • Polysorbate 20: Can be used as a solubilizer if small amounts of fragrance or oil-soluble ingredients are included, or as a mild co-surfactant.
  • Fragrance (Optional, <0.5%): If desired, use a gentle fragrance suitable for sensitive skin, or omit entirely. Be mindful of potential allergens like Limonene.

Important Considerations:

  • This is a sample formula with suggested ranges. The optimal percentages may vary depending on the specific raw materials used and the desired feel and performance of the final product.
  • Formulating cosmetics requires careful measurement, mixing, and testing (including pH adjustment and stability testing).
  • Always follow the usage rate guidelines provided by the supplier for each raw material.

This proposed formula provides a gentle alternative to the one containing Ammonium Lauryl Sulfate, focusing on mild cleansing and skin conditioning suitable for dry and sensitive skin.

ผลิตภัณฑ์ที่เกี่ยวข้องที่กล่าวถึง

Licorice Extract (Licochalcone A 1%, Water-Soluble)
Licorice Extract (Licochalcone A 1%, Water-Soluble)
เครื่องสำอาง
Aloe Vera Extract (extraction ratio 10:1 FullAssay™)
Aloe Vera Extract (extraction ratio 10:1 FullAssay™)
เครื่องสำอาง
Shea Butter (Refined , Deodorised)
Shea Butter (Refined , Deodorised)
เครื่องสำอาง
Propylene Glycol (USP)
Propylene Glycol (USP)
เครื่องสำอาง
Glycerin (USP/Food Grade)
Glycerin (USP/Food Grade)
เครื่องสำอาง
Cocamidopropyl Betaine
Cocamidopropyl Betaine
เครื่องสำอาง
Natural Betaine (Crystal)
Natural Betaine (Crystal)
เครื่องสำอาง
Polysorbate 20 (Tween 20)
Polysorbate 20 (Tween 20)
เครื่องสำอาง
Shea Butter (Ultra Soft)
Shea Butter (Ultra Soft)
เครื่องสำอาง
Butylene Glycol
Butylene Glycol
เครื่องสำอาง
Hi-EGCG™ (Green Tea Extract)
Hi-EGCG™ (Green Tea Extract)
เครื่องสำอาง
Pure-EGCG™ (Green Tea Extract, 98% EGCG)
Pure-EGCG™ (Green Tea Extract, 98% EGCG)
เครื่องสำอาง
Decyl Glucoside
Decyl Glucoside
เครื่องสำอาง
Licorice Extract (Glabridin 4.5%, Water-Soluble)
Licorice Extract (Glabridin 4.5%, Water-Soluble)
เครื่องสำอาง
Sodium Chloride (High Purity, 99.9%)
Sodium Chloride (High Purity, 99.9%)
เครื่องสำอาง