Leuphasyl peptide is a synthetic pentapeptide that is used in cosmetic products to reduce the appearance of expression wrinkles and prevent the formation of new wrinkles. It is marketed as a natural alternative to botulinum toxin A (Botox).
Leuphasyl peptide works by inhibiting the release of acetylcholine, a neurotransmitter that is responsible for muscle contraction. By inhibiting the release of acetylcholine, Leuphasyl peptide can help to relax facial muscles and reduce the appearance of expression wrinkles.
Leuphasyl peptide is typically used in creams, serums, gels, lotions, and masks. It is also used in some medical devices, such as dermal rollers and microneedling pens.
Leuphasyl peptide is safe and well-tolerated by most people. However, some people may experience mild side effects, such as:
- Redness
- Itching
- Stinging
These side effects are usually mild and go away on their own within a few days.
Leuphasyl peptide is not recommended for pregnant or breastfeeding women. It is also not recommended for people with allergies to any of the ingredients in Leuphasyl peptide.
Other potential side effects of Leuphasyl peptide:
- Dry skin
- Peeling
- Irritation
- Burning sensation
- Swelling
These side effects are more likely to occur if Leuphasyl peptide is used in high concentrations or in combination with other active ingredients, such as retinol or glycolic acid.
If you experience any side effects from using Leuphasyl peptide, stop using the product and consult with a dermatologist.
How to reduce the risk of side effects from Leuphasyl peptide:
- Start with a low concentration of Leuphasyl peptide and increase gradually as tolerated.
- Use Leuphasyl peptide on alternate days or every other day.
- Apply Leuphasyl peptide to a small area of skin first to test for tolerance.
- Avoid using Leuphasyl peptide in combination with other active ingredients, such as retinol or glycolic acid.
- If you have sensitive skin, you may want to avoid using Leuphasyl peptide altogether.
Leuphasyl peptide is a safe and effective ingredient for reducing the appearance of wrinkles. However, some people may experience mild side effects, such as redness, itching, or stinging. If you experience any side effects from using Leuphasyl peptide, stop using the product and consult with a dermatologist.