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Stratia
Rewind Firming Serum

Versus

Skin Actives Scientific
Collagen Serum

Product category and function

Rewind Firming Serum

Collagen 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

Rewind Firming Serum

Collagen Serum

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

Full ingredient list

Rewind Firming Serum

Collagen Serum

No. of common ingredients = 0
Water (aqua), glycerin, ethoxydiglycol, niacinamide, propylene glycol, (2-dimethylamino ethanol) dmae, panthenol, hydrolyzed rice protein, n-acetyl glucosamine, glycyrrhiza glabra (licorice) root extract, tamarindus indica (tamarind) seed extract, (hydrocotyl) centella asiatica extract, sodium hyaluronate, allantoin, diazolidinyl urea, methylparaben, propylparaben, disodium edta 6	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.

No. of common ingredients = 0

Total Number of ingredients = 18

Total Number of ingredients = 19

Water (aqua), glycerin, ethoxydiglycol, niacinamide, propylene glycol, (2-dimethylamino ethanol) dmae, panthenol, hydrolyzed rice protein, n-acetyl glucosamine, glycyrrhiza glabra (licorice) root extract, tamarindus indica (tamarind) seed extract, (hydrocotyl) centella asiatica extract, sodium hyaluronate, allantoin, diazolidinyl urea, methylparaben, propylparaben, disodium edta

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.

Notable ingredients

Rewind Firming Serum

Collagen Serum

Anti-acne: Niacinamide

Soothing: Niacinamide, Allantoin, (hydrocotyl) centella asiatica extract, Glycyrrhiza glabra (licorice) root extract, Panthenol

Skin brightening: Niacinamide, N-acetyl glucosamine

Anti-acne: Niacinamide

Soothing: Niacinamide, Centella asiatica (gotu kola) extract

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

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Ingredients with their functions

Rewind Firming Serum

Collagen Serum

Water (aqua)

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.

Glycerin

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