Acetyl Tetrapeptide-40

Ingredient type: HUMECTANT/WATER-SOLUBLE

✨ Role: Acetyl tetrapeptide-40 is used in cosmetic products to help reduce redness and soothe skin, particularly that prone to inflammation and irritation. It helps to gently improve the skin's overall appearance.

Ingredient type: Water-soluble

Safety: Yes, this ingredient is generally considered safe.

✨ Vegan: Yes, this ingredient is generally synthetic and suitable for vegan formulations.

✨ Good to know: It's well tolerated by most skin types, including sensitive skin. However, as with any active ingredient, it's always best to do a skin test beforehand to avoid any adverse reactions.

Found in: This ingredient is often found in moisturizers, soothing serums and products for sensitive or reactive skin.