Disclosure: This page may contain affiliate links. Read our full disclosure policy.

Replenix
Hyaluronic Acid Hydration Serum

Versus

it Cosmetics
Bye Bye Lines Hyaluronic Acid Serum

Product category and function

Hyaluronic Acid Hydration Serum

Bye Bye Lines Hyaluronic Acid Serum

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

Ingredient highlights

Hyaluronic Acid Hydration Serum

Bye Bye Lines Hyaluronic Acid Serum

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

Full ingredient list

Hyaluronic Acid Hydration Serum

Bye Bye Lines Hyaluronic Acid Serum

No. of common ingredients = 0
Total Number of ingredients = 13	Total Number of ingredients = 13
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 5	Aqua/water/eau, glycerin, hydroxyethylpiperazine ethane sulfonic acid, sodium hyaluronate, phenoxyethanol, calcium pantothenate, peg-60 hydrogenated castor oil, ascorbyl glucoside, chlorphenesin, disodium edta, pentylene glycol, secale cereale seed extract (rye seed extract), dipeptide diaminobutyroyl benzylamide diacetate

Notable ingredients

Hyaluronic Acid Hydration Serum

Bye Bye Lines Hyaluronic Acid Serum

Antioxidant: Camellia sinensis (white tea) extract, Ergothioneine

Solvent: Purified water, Glycerin

Anti-microbial: Phenoxyethanol

Antioxidant: Ascorbyl glucoside

Cell-signaling ingredient: Dipeptide diaminobutyroyl benzylamide diacetate

Solvent: Aqua/water/eau, Glycerin, Pentylene glycol

Load all

Ingredients with their functions

Hyaluronic Acid Hydration Serum

Bye Bye Lines Hyaluronic Acid Serum

Purified 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.

Glycerin

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