Perenne Hydration Booster 2% Hyaluronic Acid Serum With Swiss Glacier Water + Pentavitin® | Intense Hydration + Skin Plumping |Lightweight & Fast-Absorbing| 92% Natural | Dermatologically Tested | For All Skin Types 20 ml
- Aqua (Water) Water, the base most formulas are built on. It dissolves the other ingredients
- Sodium Hyaluronate Humectants. Smaller fragments reach the upper epidermis.
- Pentylene Glycol Humectants. Humectant with preservative boosting.
- Propanediol Humectants. Corn-derived glycol, solvent and humectant.
- Betaine Humectants. Sugar-beet osmolyte, reduces sting from other ingredients.
- Centella Asiatica Extract Actives. Madecassoside and asiaticoside, calming and collagen support.
- Aloe Barbadensis (Aloevera) Leaf Extract Humectants. Mild humectant with soothing polysaccharides.
- Saccharide Isomerate Humectants. Humectant
- Methyl Gluceth-20 Humectants. Humectant, moisturising
- Swiss Glacier Water
- Glycerin Humectants. The reference humectant. Cheap, proven, works at 3 to 10 percent.
- Glyceryl Glucoside Humectants. Humectant, skin conditioning
- Panthenol Humectants. Provitamin B5, humectant and wound-healing support.
- Allantoin Actives. Soothing keratolytic.
- Phenoxyethanol Preservatives. The standard broad-spectrum preservative at up to 1 percent.
- Sodium Lactate pH adjusters and chelators. Buffering, humectant, keratolytic
- Sodium PCA Humectants. A natural moisturising factor component.
- Tocopheryl Acetate Antioxidants. Stable vitamin E ester.
- Alcohol Fragrance, colour, solvents. Solvent that lightens texture and dries the barrier.
- Polysorbate 20Feeds Malassezia Surfactants. Solubiliser for oils and fragrance in water.
- Citric Acid pH adjusters and chelators. Acid for pH adjustment.
- Sodium Citrate pH adjusters and chelators. Buffering, chelating, masking
- LecithinFeeds Malassezia Emulsifiers. Phospholipid emulsifier and penetration aid.
- Ethylhexylglycerin Preservatives. Preservative booster and deodorising agent.
- Sodium Gluconate pH adjusters and chelators. Mild chelator.
Taken from Perenne's product page, last checked 2026-10-25. Formulas change, so check the pack before you buy. Brands can send us a correction.