1,3 Propanediol

1,3 Propanediol is a versatile humectant and preservative booster widely used in skincare and cosmetic formulations. This multi-functional ingredient draws moisture into the skin, enhancing hydration while improving product texture and stability. Known for its gentle profile, it works synergistically with other actives to strengthen formulations without irritation. Ideal for serums, moisturisers, and treatment products targeting dehydrated or compromised skin barriers.