QUATERNIUM-16
Ingredient type: HUMECTANT/WATER-SOLUBLE
✨ Role: Quaternium-16 is mainly used as a conditioning agent in cosmetic products. It helps soften skin and hair, improving their texture and appearance.
Ingredient type: Water-soluble
⚕️ Safety: Yes, but it may pose irritation risks for some people, especially those with sensitive skin.
✨ Vegan: Yes, this ingredient is synthetic and suitable for vegan formulations.
✨ Please note: Although generally safe for cosmetic use, some people may be sensitive to quaternary ammoniums, which can lead to skin irritation. It is therefore advisable to carry out a skin test before use for those with sensitive skin.
Present in: This ingredient is frequently used in conditioners, styling creams, hair sprays and some skin lotions.


