Water is a great solvent. It’s neutral and doesn’t provide any strong positive or negative effects. It just helps components to mix better and to transport active components.
Pentylene Glycol is a great replacement for Propylene Glycol. It has very similar characteristics but it’s derived from plants (usually from corn). Natural cosmetics lovers will find this component very useful. It enhances the moisturizing effect of cosmetic products, improves the efficiency of preservatives and it’s an effective emulsifier. It’s approved by ECOCERT and COSMOS so it’s considered to be 100% safe and can be used in vegan products.
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Phospholipids
Roles: Skin conditioning
Good for dry skin
Phospholipids help to hydrate the skin and recover the lipid balance. If the skin lacks this component it can become dry. The component makes cell membranes more difficult to damage and this affects the overall health of the skin.
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Retinol (Vitamin A)VitaminsAntioxidant
Roles: Skin conditioning
Nutrifying
Hair structure improvement
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Polysorbate-20
Roles: Emulsifying, Fragrance, Surfactant
Nutrifying
Malassezia unsafe
Polysorbate 20 doesn’t have any notable skin benefits but is used in cosmetics quite often. Manufacturers use it for formulation purposes. It improves the scent, texture, and feel of the product.
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Potassium Phosphate
Roles: Buffering
Potassium Phosphate is an inorganic salt commonly used in cosmetics and skincare formulations. While it’s not a “hero ingredient” like niacinamide or ceramides, it plays important supporting roles that help a product stay stable, comfortable on the skin, and effective.
Potassium Phosphate (often listed as Dipotassium Phosphate or Monopotassium Phosphate depending on its form) is a buffering and chelating agent. In skincare chemistry, it helps regulate and maintain a product's pH balance — a crucial factor for both stability and skin compatibility. It helps to achieve PH balance by preventing the formula from becoming too acidic or too alkaline over time.
Main Functions:
pH Buffering Agent - Its primary purpose is to stabilize pH. Many active ingredients — such as niacinamide, ceramides, or hyaluronic acid — perform best within a particular pH range. Potassium Phosphate ensures they stay effective throughout the product’s shelf life.
Stabilizer for Emulsions - In creams and lotions, it helps maintain the stability of emulsions (the blend of water and oils), preventing unwanted separation.
Enhances Product Comfort - A stable pH often means better skin tolerance. By keeping the formula balanced, Potassium Phosphate indirectly helps reduce the risk of stinging, redness, and irritation, especially in sensitive skin.
Supports Ingredient Performance - Some actives can lose potency if the formula drifts out of range. Potassium Phosphate keeps the environment optimal, protecting their performance.
Tocopheryl Acetate is a form of Vitamine E. It’s used as an alternative to Tocopherol because it is more stable in the formulation. It has all the positive effects of Tocopherol plus better stability. It’s a brilliant component. It conditions and nourishes the skin helping it to resist aging. It also helps to protect the skin from the sun. High concentrations of Tocopheryl Acetate can lead to irritation and allergic reactions.
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Camellia Sinensis (Green Tea) Leaf Water
Roles: Fragrance
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Wildcrafted Resina Propoli (Propolis)
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Sodium Benzoate
Roles: Fragrance, Masking, Preservative
Antifungal
Antiseptic
Sodium Benzoate doesn’t have any great skincare effects and is used for formulation purposes. It’s a corrosion inhibitor, fragrance ingredient, and preservative. It is not a broad-spectrum preservative and it’s used with other preservatives for good efficiency. It’s safe, but people with eczema or a history of skin allergies should use this component with attention.
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Potassium Sorbate
Roles: Fragrance, Preservative
Antifungal
Antiseptic
Potassium Sorbate is a preservative that increases the shelf life of the product. It’s a great alternative to parabens. That's why manufacturers like to use this component. It is safe in concentration of up to 10% but it is used in cosmetics in amounts of 1% or even lower.