Cream Formula for Sensitive, Dry, Itchy Skin

ถามโดย: nuntanut เมื่อ: December 20, 2017 ประเภทผลิตภัณฑ์: เครื่องสำอาง

คำถาม

I am formulating a cream for my body skin, which is sensitive, dry, itchy, and prone to rashes. I have created a formula using Pure Aloe Vera Gel as the base and adding the following ingredients:

  • Shea Butter Light Oil (10%)
  • MOIST72™ (Saccharide Isomerate) (4%)
  • Rhamnose (3%)
  • Allantoin (0.2-0.5%)
  • Bisabolol (German Chamomile Extract) (1%)
  • SKIN-DEFENSE V® (Beta-Sitosterol) (2%)
  • Ezerrawax™ (Spent Grain Wax) (3%)
  • AminoSilk™ (Lauroyl Lysine) (3%)
  • Phospholipid (Hydrogenated Lecithin) (2%)

The total percentage of added ingredients is approximately 28.5%. I previously received a guideline to keep added ingredients around 25%.

Is this formula compatible and suitable for my skin type and concerns? Are there any suggested modifications?

คำตอบ

Subject: Analysis of Cream Formula for Itchy, Rash-Prone Skin

Thank you for providing your cream formula and details about your skin type (sensitive, dry, itchy, rash-prone body skin).

Let's analyze the ingredients you've chosen:

  • Pure Aloe Vera Gel: A soothing and moisturizing base.
  • Shea Butter Light Oil (10%): Provides excellent emollience and moisturization for dry skin.
  • MOIST72™ (Saccharide Isomerate) (4%): A strong humectant that helps bind moisture to the skin.
  • Rhamnose (3%): Known for its soothing and anti-inflammatory properties, beneficial for irritated skin.
  • Allantoin (0.2-0.5%): A classic anti-irritant and skin-healing ingredient, great for sensitive skin.
  • Bisabolol (German Chamomile Extract) (1%): Provides anti-inflammatory and soothing effects.
  • SKIN-DEFENSE V® (Beta-Sitosterol) (2%): Helps reduce inflammation and supports the skin barrier.
  • Ezerrawax™ (Spent Grain Wax) (3%): Soothes, helps repair the skin barrier, and has anti-inflammatory benefits, particularly good for dry, irritated skin.
  • AminoSilk™ (Lauroyl Lysine) (3%): Improves the skin feel and texture of the cream.
  • Phospholipid (Hydrogenated Lecithin) (2%): A skin-identical ingredient that moisturizes, supports the barrier, and can aid penetration.

Compatibility: The ingredients you've selected are generally compatible and commonly used together in formulations aimed at soothing and moisturizing sensitive, dry skin. There are no obvious incompatibilities in this list.

Suitability for your skin type: This combination of ingredients is very well-suited for your sensitive, dry, itchy, and rash-prone skin. You have included multiple excellent moisturizing ingredients (Shea Butter, MOIST72, Rhamnose, Aloe Vera, Phospholipid) and a strong array of anti-irritants and barrier repair ingredients (Rhamnose, Allantoin, Bisabolol, SKIN-DEFENSE V, Ezerrawax, Phospholipid). This blend directly addresses dryness, itching, irritation, and helps support the compromised skin barrier often seen in sensitive, rash-prone skin.

Total Percentage: You correctly noted that your initial list of added ingredients totals approximately 28.5% (10+4+3+0.5+1+2+3+3+2), which is slightly over the 25% guideline you received.

Staff Suggestion: The staff's suggestion to reduce MOIST72 to 2% and add Vitamin B5 (Panthenol) at 3-5% is a good one. This would change the total percentage of added ingredients to approximately 30.5% (with 3% Vitamin B5) to 32.5% (with 5% Vitamin B5). While this still exceeds the 25% guideline, the staff's recommendation implies that this level might be acceptable or even beneficial with the Pure Aloe Vera Gel base, or that the 25% is a general recommendation that can be adjusted based on specific ingredients and bases.

Adding Vitamin B5 (Panthenol) is particularly beneficial for your skin concerns as it is a well-known soothing, healing, and moisturizing agent that helps reduce inflammation and promote skin barrier recovery. Reducing MOIST72 slightly to incorporate Vitamin B5 seems like a worthwhile adjustment for your specific needs.

Conclusion: Your proposed formula contains an excellent selection of ingredients for sensitive, dry, itchy, and rash-prone skin. The ingredients are compatible and target your specific concerns effectively. Adopting the staff's suggestion to include Vitamin B5 in place of some MOIST72 would further enhance the formula's soothing and healing properties, making it even more suitable for your skin. While the total percentage exceeds the initial guideline, the staff's response suggests this is acceptable in this context.

ผลิตภัณฑ์ที่เกี่ยวข้องที่กล่าวถึง

Allantoin
Allantoin
เครื่องสำอาง
Natural Bisabolol (Brazil Chamomile)
Natural Bisabolol (Brazil Chamomile)
เครื่องสำอาง
Panthenol (Vitamin B5, DL-Panthenol, Powder)
Panthenol (Vitamin B5, DL-Panthenol, Powder)
เครื่องสำอาง
MOIST72™
MOIST72™
เครื่องสำอาง
AminoSilk™ (Lauroyl lysine)
AminoSilk™ (Lauroyl lysine)
เครื่องสำอาง
Shea Butter Light Oil
Shea Butter Light Oil
เครื่องสำอาง
Rhamnose (rhamnose sugar)
Rhamnose (rhamnose sugar)
เครื่องสำอาง
Phospholipid
Phospholipid
เครื่องสำอาง
Ezerwax™
Ezerwax™
เครื่องสำอาง