Ready-to-Use Gel Formulation Adjustment for Sensitive, Acne-Prone Skin

ถามโดย: victory_pty1992 เมื่อ: March 14, 2013 ประเภทผลิตภัณฑ์: เครื่องสำอาง

คำถาม

I have sensitive, combination, unbalanced skin with early wrinkles, acne scars, redness, dark spots, and recently experienced breakouts and flaking from a face wash. I want to create a Ready-to-Use formula using Pure Aloe Vera Gel (Heavy) as the base.

I plan to add the following active ingredients:

  • Ectoin 2%
  • Green tea EGCG 2%
  • Vitamin B3 (Niacinamide) 5%
  • Vitamin B5 5%
  • Sea Kelp Bioferment 10%
  • Resveratrol 5% (Trans-Resveratrol powder)
  • Allantoin 0.2-0.5%

Could you please advise on this formulation? Specifically, I'd like to know if these ingredients are suitable and compatible with the base and each other, if the percentages are appropriate for my skin concerns, and if there are any stability or formulation issues I should be aware of, especially regarding the flaking skin and recent sensitivity.

คำตอบ

Suggested Ready-to-Use Formulation for Sensitive, Combination, Acne-Prone Skin

Hello! I understand your skin concerns, including combination, sensitive, unbalanced skin with early wrinkles, acne scars, redness, dark spots, and recent breakouts from a reaction to face wash. Your proposed Ready-to-Use formula is interesting, and the staff's advice is very helpful.

Here is a suggested adjustment to your formula based on your skin issues and the recommendations:

Base:

  • Pure Aloe Vera Gel (Heavy): This is a good base for sensitive skin. This base already contains suitable amounts of Vitamin B5 and Allantoin.

Recommended Active Ingredients:

  • Ectoin 2%: Helps strengthen the skin barrier, reduces irritation, suitable for sensitive and unbalanced skin.
  • Green tea EGCG 2%: Helps control oiliness, reduces inflammation, suitable for acne-prone and oily areas.
  • Vitamin B3 (Niacinamide) 5%: Helps reduce acne redness/dark spots, reduces inflammation, strengthens the skin barrier, and can help with wrinkles.
  • Natural Moisturizing Amino acids 3-5%: As recommended by the staff, this significantly helps increase moisture and reduce skin flaking.

Ingredients Adjusted or Considered for Omission:

  • Vitamin B5 5%: The Pure Aloe Vera Gel (Heavy) base already contains 3% Vitamin B5. Adding another 5% might make the product feel sticky. The amount in the base should be sufficient.
  • Sea Kelp Bioferment 10%: As advised by the staff, it should be omitted if used during the day under makeup as it might interfere. Given your sensitive skin and recent reaction, omitting it might be best for now to simplify the formula and reduce potential irritation.
  • Resveratrol 5%: Trans-Resveratrol powder at 5% is higher than the generally recommended rate (0.5-3%) and is not water-soluble, requiring a special solvent for proper incorporation into a gel base. It would be difficult to mix effectively and might not be stable. It's recommended to omit this for now or consider alternative ingredients for anti-aging that are easier to use in a gel base.
  • Allantoin 0.2-0.5%: The Pure Aloe Vera Gel (Heavy) base already contains 0.4% Allantoin. Adding more might exceed its solubility limit in water at room temperature, potentially resulting in undissolved powder.

Summary of Suggested Formula:

  • Pure Aloe Vera Gel (Heavy) as base
  • Ectoin 2%
  • Green tea EGCG 2%
  • Vitamin B3 (Niacinamide) 5%
  • Natural Moisturizing Amino acids 3-5%

This formula focuses on soothing irritated skin, strengthening the skin barrier, reducing inflammation and acne marks, controlling oiliness, and providing essential moisture for dry/flaky skin. It addresses the key concerns you mentioned while simplifying the formulation based on ingredient properties and compatibility with the gel base.

Always patch test on a small area before applying to the entire face.

ผลิตภัณฑ์ที่เกี่ยวข้องที่กล่าวถึง

Safe-B3™ (Vitamin B3, Niacinamide)
Safe-B3™ (Vitamin B3, Niacinamide)
เครื่องสำอาง
Allantoin
Allantoin
เครื่องสำอาง
Sea Kelp Extract
Sea Kelp Extract
เครื่องสำอาง
Panthenol (Vitamin B5, DL-Panthenol, Powder)
Panthenol (Vitamin B5, DL-Panthenol, Powder)
เครื่องสำอาง
Aloe Vera Gel (Heavy)
Aloe Vera Gel (Heavy)
เครื่องสำอาง
Natural Moisturizing Amino Acids (e.q. Prodew 400)
Natural Moisturizing Amino Acids (e.q. Prodew 400)
เครื่องสำอาง
Trans-Resveratrol (Powder, 98%)
Trans-Resveratrol (Powder, 98%)
เครื่องสำอาง
Ectoine (Ectoin, from Bio-fermentation)
Ectoine (Ectoin, from Bio-fermentation)
เครื่องสำอาง
Pure-EGCG™ (Green Tea Extract, 98% EGCG)
Pure-EGCG™ (Green Tea Extract, 98% EGCG)
เครื่องสำอาง