Estee Lauder Perfectionist pro serum rapid firm + lift treatment with acetyl hexapeptide 8 Versus SkinMedica Ha⁵ rejuvenating hydrator

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
Water/aqua/eau, dimethicone, butylene glycol, caprylic/capric triglyceride, glycerin, bis-peg-18 methyl ether dimethyl silane, polysorbate 20, lauryl peg-9 polydimethylsiloxyethyl dimethicone, polysilicone-11, mangifera indica (mango) seed butter, phoenix dactylifera (date) fruit extract, pisum sativum (pea) extract, cucumis sativus (cucumber) fruit extract, crithmum maritimum extract, laminaria ochroleuca extract, commiphora mukul resin extract, triticum vulgare (wheat) germ extract, bambusa vulgaris (bamboo) extract, chlorella vulgaris extract, laminaria saccharina extract, brassica campestris (rapeseed) sterols, helianthus annuus (sunflower) seed extract, algae extract, hypnea musciformis (algae) extract, sigesbeckia orientalis (st. paul's wort) extract, nymphaea alba (water lily) flower extract, acetyl glucosamine, caffeine, gelidiella acerosa extract, coffea arabica (coffee) seed extract, sodium hyaluronate, lactic acid, propylene glycol dicaprate, saccharide isomerate, methyl gluceth-20, ethylhexylglycerin, acrylamide/sodium acryloyldimethyltaurate copolymer, helianthus annuus (sunflower) seedcake, caprylyl glycol, isohexadecane, tocopheryl acetate, acrylates/c10-30 alkyl acrylate crosspolymer, glyceryl polymethacrylate, sodium polyacrylate starch, squalane, sodium pca, urea, zea mays (corn) kernel extract, whey protein/lactis protein/proteine du petit-lait, palmaria palmata extract, polysorbate 80, acetyl hexapeptide-8, triolein, hydrolyzed rice extract, linoleic acid, trehalose, glycine soja (soybean) protein, glucosamine hcl, phospholipids, laminaria digitata extract, hordeum vulgare (barley) extract/extrait d'orge, polyquaternium-51, palmitoyl hexapeptide-12, ergothioneine, aminopropyl ascorbyl phosphate, peg-8, phytosteryl canola glycerides, pentylene glycol, oleic acid, palmitic acid, xanthan gum, fragrance (parfum), sodium hydroxide, citric acid, silica, calcium chloride, stearic acid, dipropylene glycol, sodium palmitoyl proline, disodium edta, bht, potassium sorbate, phenoxyethanol, mica, titanium dioxide (ci 77891), iron oxides (ci 77491, ci 77492, ci 77499) 20	Water/aqua/eau, dimethicone, hdi/trimethylol hexyllactone crosspolymer, glycerin, butylene glycol, polysilicone-11, bis-peg-8 dimethicone, sodium acrylate/sodium acryloyldimethyl taurate copolymer, sodium hyaluronate crosspolymer, hydrolyzed hyaluronic acid, sodium hyaluronate, vitis vinifera (grape) flower cell extract, vibrio alginolyticus ferment filtrate, alteromonas ferment extract, porphyridium cruentum extract, whey protein, plankton extract, trehalose, urea, serine, algin, caprylyl glycol, pullulan, disodium phosphate, potassium phosphate, pentylene glycol, polymethylsilsesquioxane, glyceryl polyacrylate, sodium citrate, sea water, sucrose palmitate, tocopheryl acetate, hydroxyacetophenone, polysorbate 60, propanediol, potassium sorbate, citric acid, isohexadecane, polysorbate 80, silica, decyl glucoside, tromethamine, ethylhexylglycerin, phenoxyethanol, disodium edta.

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.

Dimethicone

Function: Emollient/Moisturizer, Skin protecting, Skin conditioning