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Skin Actives Scientific
Collagen Serum

Versus

Replenix
Hyaluronic Acid Hydration Serum

Product category and function

Collagen Serum

Hyaluronic Acid Hydration Serum

Serums/Treatments	Serums/Treatments
Concentrated formulas for hydrating and addressing skin issues.	Concentrated formulas for hydrating and addressing skin issues.
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Ingredient highlights

Collagen Serum

Hyaluronic Acid Hydration Serum

Ingredient info	Ingredient info
Alcohol-free Paraben-free SLS-free Mica-free Fragrance-free	Alcohol-free Paraben-free SLS-free Mica-free Fragrance-free cruelty-free

Full ingredient list

Collagen Serum

Hyaluronic Acid Hydration Serum

No. of common ingredients = 0
Water, seakelp (lactobacillus/kelp ferment filtrate) bioferment, glycerin, sodium pca, magnesium ascorbyl phosphate (vitamin c), hydrolyzed collagen, sodium hyaluronate (hyaluronic acid), boswellia serrata extract, centella asiatica (gotu kola) extract, carnosine, n-acetyl-d-glucosamine, niacinamide, betulinic acid, camellia sinensis (green tea) epigallocatechin gallate, glutathione, sh-polypeptide-2, sh-oligopeptide-1 (epidermal growth factor), citric acid, phenoxyethanol (and) caprylyl glycol (and) sorbic acid. 5	Purified water, glycerin, sodium pca, sodium hyaluronate, hydrolyzed sodium hyaluronate, camellia sinensis (white tea) extract, palmitoyl tripeptide-28, ergothioneine, glutathione, zinc pca, copper pca, phenoxyethanol, disodium edta

No. of common ingredients = 0

Total Number of ingredients = 19

Total Number of ingredients = 13

Water, seakelp (lactobacillus/kelp ferment filtrate) bioferment, glycerin, sodium pca, magnesium ascorbyl phosphate (vitamin c), hydrolyzed collagen, sodium hyaluronate (hyaluronic acid), boswellia serrata extract, centella asiatica (gotu kola) extract, carnosine, n-acetyl-d-glucosamine, niacinamide, betulinic acid, camellia sinensis (green tea) epigallocatechin gallate, glutathione, sh-polypeptide-2, sh-oligopeptide-1 (epidermal growth factor), citric acid, phenoxyethanol (and) caprylyl glycol (and) sorbic acid.

Purified water, glycerin, sodium pca, sodium hyaluronate, hydrolyzed sodium hyaluronate, camellia sinensis (white tea) extract, palmitoyl tripeptide-28, ergothioneine, glutathione, zinc pca, copper pca, phenoxyethanol, disodium edta

Notable ingredients

Collagen Serum

Hyaluronic Acid Hydration Serum

Anti-acne: Niacinamide

Soothing: Niacinamide, Centella asiatica (gotu kola) extract

Skin brightening: Niacinamide, N-acetyl-d-glucosamine

Antioxidant: Camellia sinensis (white tea) extract, Ergothioneine

Solvent: Purified water, Glycerin

Anti-microbial: Phenoxyethanol

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Ingredients with their functions

Collagen Serum

Hyaluronic Acid Hydration Serum

Water

Also-called: Aqua, Aqua/Water, Water/Aqua/Eau, Aqua/Water/Eau | Function: Skin conditioning, Solvent

Water serves as a fundamental component in skincare products, often listed as the first ingredient, which means it's the most abundant. It acts as a solvent, helping to dissolve other ingredients and facilitate the application and absorption of products.

Seakelp (lactobacillus/kelp ferment filtrate) bioferment

Function: Skin conditioning

We don’t have a detailed description of this ingredient yet.

Glycerin

Also-called: Glycerol | Function: Skin-identical ingredient, Viscosity controlling, Skin protecting, Skin conditioning, Humectant/Moisturizer, Solvent