Using L-Carnitine for Exfoliation on Dry, Sensitive Skin
Question
I want to exfoliate my skin directly without using BHA (Salicylic Acid). I have dry and sensitive skin.
I understand that L-Carnitine helps with exfoliation, but it also has other effects like reducing skin oiliness, tightening pores, and reducing subcutaneous fat (cellulite). When compared to AHA, which exfoliates and moisturizes, I think AHA might be more suitable for my dry skin.
However, if I choose to use L-Carnitine, I plan to make a simple formula using Water + L-Carnitine + Citric Acid to adjust the pH. How do I adjust the pH down to a suitable range (like 4-7) using Citric Acid? I know the pH of L-Carnitine can vary by batch.
Considering my dry and sensitive skin, which ingredient (L-Carnitine or AHA like Glycolic Acid) would be more suitable for exfoliation, and how should I formulate it?
Answer
Subject: Using L-Carnitine for Exfoliation
Based on your question about using L-Carnitine for exfoliation on dry and sensitive skin instead of AHA or BHA, and the provided response:
- L-Carnitine does help with skin exfoliation. However, its notable effects also include reducing skin oiliness, tightening pores, and potentially reducing subcutaneous fat.
- For dry skin, AHA (Alpha Hydroxy Acid) is generally considered more suitable. AHA exfoliates the skin while also providing moisturizing benefits.
- Regarding sensitive skin, both L-Carnitine and AHA/BHA can cause irritation if used at inappropriate concentrations or frequencies, as they are active exfoliants.
- For your proposed formulation of Water + L-Carnitine + Citric Acid to adjust pH: Using Citric Acid to lower the pH is appropriate. However, the exact amount of Citric Acid needed to reach a specific pH range (like 4-7) cannot be precisely determined without testing, as the pH of L-Carnitine can vary between batches.
- Considering your dry skin type, if exfoliation is the primary goal without needing oil control, AHA might be a better choice. For example, starting with a low concentration of Glycolic Acid (an AHA), such as 3%, could be suitable. Other AHAs like Mandelic Acid are also options.
In summary, while L-Carnitine can exfoliate, AHA is often preferred for dry skin due to its moisturizing properties. If you choose to use L-Carnitine, be mindful of its oil-reducing effects and adjust the pH carefully with Citric Acid by testing.
Related Products Mentioned
Salicylic Acid (BHA, Pharma Grade)
Citric Acid (Monohydrate, Natural)
L-Carnitine (Carnitine)