When using peeling oils, it's important to follow the instructions carefully and be aware of the potential side effects and risks. Some peeling oils contain potent ingredients that can cause skin irritation, redness, or sensitivity, so it's crucial to do a patch test before applying it to larger areas of the skin.

Here are some common ingredients found in skin renewal and peeling oils:

1. Alpha hydroxy acids (AHAs) such as glycolic acid and lactic acid: AHAs are chemical exfoliants that help to remove dead skin cells and improve skin texture.

2. Beta hydroxy acid (BHA) such as salicylic acid: BHAs are oil-soluble exfoliants that can penetrate into the pores, making them effective for treating acne and blackheads.

3. Retinoids: These are derivatives of vitamin A that promote skin renewal and can help improve the appearance of fine lines, wrinkles, and uneven skin tone.

4. Enzymes: Certain enzymes, such as papain from papaya or bromelain from pineapple, can help to exfoliate the skin gently.

5. Plant oils: Some peeling oils also contain nourishing plant oils, such as jojoba oil or rosehip oil, to help moisturize and soothe the skin during the peeling process.

Before using any peeling oil or skin renewal product, it's important to consult with a dermatologist or skincare professional, especially if you have sensitive skin or any existing skin conditions. They can provide personalized recommendations and ensure that the product is suitable for your skin type and concerns. Additionally, it's essential to use sunscreen daily when using peeling oils or undergoing any skin renewal treatment, as the skin can become more sensitive to UV radiation.