Pyunkang Yul Black tea boosting serum Versus Medicube [us only] collagen glow bubble 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 info	Ingredient info
Alcohol-free Paraben-free SLS-free Mica-free Fragrance-free	Alcohol-free Paraben-free SLS-free Mica-free Fragrance-free

No. of common ingredients = 0
Purified water, glycerin, butylene glycol, glycereth-26, niacinamide, sodium polyacryloyldimethyl taurate, caprylyl glycol, dicaprylyl ether, acrylates/c10-30 alkyl acrylate crosspolymer, dimethicone/vinyl dimethicone crosspolymer, hydroxyacetophenone, pentylene glycol, tromethamine, camellia sinensis leaf extract (1055 ppm), dipropylene glycol, maltodextrin, ethylhexylglycerin, polysilicone-15, caramel, adenosine, polyglyceryl-10 dilaurate, xanthan gum, eclipta prostrata extract, coccinia indica fruit extract, disodium edta, silica, methylpropanediol, panthenol, hippophae rhamnoides fruit extract, butyrospermum parkii butter extract, polyglyceryl-10 myristate, 1,2-hexanediol, caprylic/capric triglyceride, macadamia ternifolia seed oil, panax ginseng berry extract, ethylhexyl palmitate, cetyl ethylhexanoate, phellodendron amurense bark extract, coptis japonica extract, scutellaria baicalensis root extract, scrophularia buergeriana extract, phytosteryl/behenyl/octyldodecyl lauroyl glutamate, cholesterol, piper methysticum root extract, gardenia florida fruit extract, brassica campestris sterols, hydrogenated lecithin, acetyl hexapeptide-8, fructose, saccharomyces ferment filtrate, polyglyceryl-10 oleate, sodium hyaluronate, centella asiatica extract, glucose, potassium cetyl phosphate, ceramide np, beta-glucan, hydrolyzed hyaluronic acid, hydroxypropyltrimonium hyaluronate, sodium hyaluronate crosspolymer, asiatic acid, asiaticoside, sodium acetylated hyaluronate, ceramide ns, madecassic acid, madecassoside, ceramide eop 25	Water(aqua), glycerin, propanediol, soluble collagen, glycereth-26, cetyl ethylhexanoate, caprylic/capric triglyceride, polyglyceryl-10 laurate, niacinamide, 1,2-hexanediol, polyglycerin-3, pentaerythrityl tetraisostearate, ammonium acryloyldimethyltaurate/vp copolymer, sodium lauroyl glutamate, fragrance, gardenia florida fruit extract, butylene glycol, dextrin, xanthan gum, hydroxyethyl urea, ethylhexylglycerin, adenosine, allantoin, collagen extract, macadamia ternifolia seed oil, atelocollagen, desamido collagen, hydrogenated lecithin, sodium hyaluronate, hydrolyzed elastin, hydrolyzed collagen, caprylyl glycol, hyaluronic acid, cholesterol, sodium hyaluronate crosspolymer, hydrolyzed sodium hyaluronate, hydrolyzed hyaluronic acid, sorbitan laurate, silica, retinal, glutathione, brassica campestris (rapeseed) sterols, thioctic acid, ceteth-5, ceteth-3, collagen, collagen amino acids, potassium cetyl phosphate, pentaerythrityl tetra-di-t-butyl hydroxyhydrocinnamate, hydroxyethylcellulose, acetyl dipeptide-1 cetyl ester, sodium acetylated hyaluronate, procollagen, hydroxypropyltrimonium hyaluronate, acetyl hexapeptide-1, palmitoyl tripeptide-5, disodium edta, acetyl octapeptide-3, soluble collagen crosspolymer, rosin hydrolyzed collagen, potassium myristoyl hydrolyzed collagen

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