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ColourPop Rainfall 2% HA Serum
ColourPop

ColourPop Rainfall 2% HA Serum

스킨케어

Ingredients

Full ingredient list as published on the official product page, in descending order of content.

Ingredient overview

18ingredients found
15 · 83.3%ingredients grouped by use
7types of use
Hydration7
Skin conditioning6
Skin softening5
Moisture retention5
Texture · feel11
Preservation · stability1
Fragrance5

Counts show formula structure, not concentration, clinical efficacy, or a safety score.

What the ingredients do

Draws in moisture

Glycerin · Sodium Hyaluronate · Cocos Nucifera (Coconut) Water · Cocos Nucifera (Coconut) Fruit Juice · Sea Salt · Glyceryl Acrylate/Acrylic Acid Copolymer

Pulls water from the air and the layers below into the outer skin layer.
See the 2 declared functions
Draws moisture into the skinSKIN CONDITIONING - HUMECTANT
Glycerin
Skin conditioning

Sodium Hyaluronate · Cucumis Sativus (Cucumber) Fruit Water · Cucumis Sativus (Cucumber) Fruit Extract · Cocos Nucifera (Coconut) Water · Cocos Nucifera (Coconut) Fruit Juice · Sea Salt

CosIng's broadest category. On its own it does not say what the ingredient does.
See the 1 declared functions
Keeps moisture in

Glycerin · Cucumis Sativus (Cucumber) Fruit Water · Cucumis Sativus (Cucumber) Fruit Extract · Sodium Carrageenan · Caprylic/Capric Triglyceride

Forms a film on the surface against evaporation and outside irritants.
See the 3 declared functions
Protects skin from outside irritantsSKIN PROTECTING
Glycerin · Cucumis Sativus (Cucumber) Fruit Water · Cucumis Sativus (Cucumber) Fruit Extract
Leaves a thin film where appliedFILM FORMING
Sodium Carrageenan
Forms a film that stops moisture lossSKIN CONDITIONING - OCCLUSIVE
Caprylic/Capric Triglyceride
Cleanses

Polysorbate 20 · PEG-40 Hydrogenated Castor Oil

See the 1 declared functions
Surfactant that lifts dirtSURFACTANT - CLEANSING
Polysorbate 20 · PEG-40 Hydrogenated Castor Oil
Mixes oil and water

Polysorbate 20 · PEG-40 Hydrogenated Castor Oil · Sodium Carrageenan

Emulsifiers and solubilisers. They build the formula.
See the 2 declared functions
Mixes and holds oil and water togetherSURFACTANT - EMULSIFYING
Polysorbate 20 · PEG-40 Hydrogenated Castor Oil
Keeps an emulsion from separatingEMULSION STABILISING
Sodium Carrageenan
Texture and feel

Water · Glycerin · Propanediol · Cocos Nucifera (Coconut) Water · Cocos Nucifera (Coconut) Fruit Juice · Sodium Carrageenan · Sea Salt · Caprylic/Capric Triglyceride · Glyceryl Acrylate/Acrylic Acid Copolymer

Viscosity, solvents and spreadability: how the product feels on the skin.
See the 4 declared functions
Base that dissolves other ingredientsSOLVENT
Water · Glycerin · Propanediol · Caprylic/Capric Triglyceride
Holds powders togetherBINDING
Sodium Carrageenan
Keeps microbes from growing

Phenoxyethanol

See the 2 declared functions
Stops microbes growing in the productPRESERVATIVE
Phenoxyethanol
Inhibits microbial growthANTIMICROBIAL
Phenoxyethanol
Keeps the product stable

Glycerin · Sodium Hydroxide

Protects the formula from pH drift, metal ions and light. Not a preservative.
See the 2 declared functions
Makes alcohol undrinkableDENATURANT
Glycerin · Sodium Hydroxide
Keeps pH steadyBUFFERING
Sodium Hydroxide
See 18 other ingredients · 18 total
  1. Water
  2. Glycerin
  3. Sodium Hyaluronate
  4. Propanediol
  5. Polysorbate 20
  6. PEG-40 Hydrogenated Castor Oil
  7. Cucumis Sativus (Cucumber) Fruit Water
  8. Cucumis Sativus (Cucumber) Fruit Extract
  9. Cocos Nucifera (Coconut) Water
  10. Cocos Nucifera (Coconut) Fruit Juice
  11. Sodium Carrageenan
  12. Phyllostachis Bambusoides Juice
  13. Sea Salt
  14. Quartz
  15. Caprylic/Capric Triglyceride
  16. Glyceryl Acrylate/Acrylic Acid Copolymer
  17. Sodium Hydroxide
  18. Phenoxyethanol
1IngredientsOverseas official store (US) · Observed 2026-09-23