La Mer The Serum Essence for mature skin

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Questions and answers

What the research says

• Palmitoyl hexapeptide-12 permeates the stratum corneum and epidermis, initiating gel formation via endogenous ions and strengthening and repairing the skin barrier after delipidation in human skin.

  ACS Applied Bio Materials, 2025

• A single application of a moisturizing fluid containing hyaluronic acid 1%, glycerin 5%, and Centella asiatica stem cells extract significantly increased skin hydration by 29% and reduced transepidermal water loss at 24 hours compared to baseline and an untreated control site in twenty healthy women.

  Clinical, Cosmetic and Investigational Dermatology, 2017

• Argireline treatment twice daily for 4 weeks produced a significant anti-wrinkle effect with 48.9% total efficacy and decreased skin roughness in Chinese subjects compared with 0% efficacy and no decrease in roughness in the placebo group.

  American Journal of Clinical Dermatology, 2013

• Argireline applied twice daily for 4 weeks achieved a total anti-wrinkle efficiency of 48.9% and notably reduced wrinkle depth compared to placebo in Chinese subjects.

  Journal of Cosmetic and Laser Therapy, 2013

• A 3-in-1 anti-aging topical night serum-in-oil applied once daily decreased wrinkles by 11%, increased skin firmness by 8%, reduced redness by 70%, and improved overall skin quality and complexion in 103 female subjects over 28 to 84 days compared to baseline.

  Journal of Cosmetic Dermatology, 2019

• Treatment with lipid algae extract reduced the level of oxidized proteins in human keratinocytes and stratum corneum skin cells.

  Annals of the New York Academy of Sciences, 2004

• Topical astaxanthin-loaded algae extract hydrogel and lipogel formulations exhibited the highest antioxidant activity and successful in vitro release, suggesting their potential as anti-aging formulations.

  Journal of Cosmetic Dermatology, 2019

• Antarctic marine algae extracts increased cell viability, protected against inflammation, and enhanced the barrier integrity of human intestinal and keratinocyte cell lines damaged by lipopolysaccharide or ultraviolet radiation.

  Marine Drugs, 2022

• Topical post-laser application of human adipocyte-derived mesenchymal stem cell media combined with niacinamide significantly improved wrinkle index, melanin index, patient satisfaction, and investigator esthetic improvement scores compared to vehicle cream in patients with aging skin.

  Journal of Cosmetic Dermatology, 2021

• Topical nicotinamide prevented solar-simulated UV-induced immunosuppression in healthy volunteers, and men experienced immunosuppression at solar-simulated UV doses three times lower than those required for women.

  The Journal of Investigative Dermatology, 2008

• Topical 5% niacinamide applied twice daily for 12 weeks reduced fine lines and wrinkles, hyperpigmented spots, red blotchiness, and skin sallowness, and improved skin elasticity compared to vehicle control in 50 female white subjects with facial photoaging.

  Dermatologic Surgery, 2005

• Squalane at 0.005-0.015% counteracts UVA-induced oxidative stress, inflammation, and collagen metabolism inhibition while stimulating fibroblast migration in human dermal fibroblasts.

  Molecules, 2025

• Plant-derived squalane protected human dermal fibroblasts against UVA-induced damage by counteracting ROS formation, suppressing apoptosis-related proteins p53, caspase-3, caspase-9, and PARP, and restoring the pro-survival p-Akt/mTOR pathway.

  Antioxidants, 2025

• Topical application of 5% vitamin C cream significantly improved global clinical scores, increased skin microrelief density, and induced elastic tissue repair in photoaged skin compared to excipient control in healthy female volunteers.

  Experimental Dermatology, 2003

• Ascorbic acid 2-glucoside gel significantly reduced gingival melanin pigmentation after 4 weeks compared to placebo in 73 subjects with symmetric pigmentation.

  Journal of Periodontology, 2009

• Topical application of VC-IP cream twice daily for 8 weeks reduces periorbital wrinkles in female subjects compared to a placebo cream.

  Journal of Cosmetic Dermatology, 2022

• Treatment with cross-linked hyaluronic acid-based microneedle patches combined with acetyl hexapeptide-8 or epidermal growth factor significantly improved wrinkles and skin hydration compared to the patch alone in Korean females over 29 days.

  Annals of Dermatology, 2019

• Acetyl hexapeptide-3 and tripeptide-10 citrulline demonstrated antiwrinkle efficacy and decreased transepidermal water loss in twenty-four healthy volunteers compared to control groups, though synergistic effects between the two peptides remained unclear.

  Journal of Cosmetic Dermatology, 2017

• Daily topical acetyl hexapeptide-8 showed a trend toward a longer time until return to baseline Jankovic Blepharospasm Rating Scale scores compared to placebo (3.7 months vs. 3.0 months) in 24 patients with blepharospasm receiving botulinum toxin therapy.

  European Journal of Neurology, 2013

Ingredients

Algae Extract, Dimethicone, Isododecane, Polysilicone-11, Glycerin, Butylene Glycol, Caprylic Capric Triglyceride, Peg-10 Dimethicone, Coco-Caprylate Caprate, Sesamum Indicum Seed Oil, Medicago Sativa Seed Powder, Helianthus Annuus Seedcake Sunflower Seedcake, Prunus Amygdalus Dulcis Seed Meal Seed, Eucalyptus Globulus Oil Leaf Eucalyptus Oil Leaf, Sodium Gluconate, Copper Gluconate, Calcium Gluconate, Magnesium Gluconate, Zinc Gluconate, Tocopheryl Succinate, Niacin, Sesamum Indicum Seed Powder, Whey Lactis Du Petit-Lait Protein, Caffeine, Acetyl Glucosamine, Pisum Sativum Extract, Helichrysum Italicum Extract, Polygonum Cuspidatum Root Extract, Bambusa Vulgaris Extract, Coffea Arabica Seed Extract Coffee Seed Extract, Rosmarinus Officinalis Leaf Extract Rosemary Leaf Extract, Wheat Extract Germ Extract, Rubus Idaeus Leaf Extract Raspberry Leaf Extract, Corallina Officinalis Extract, Sucrose, Limnanthes Alba Seed Oil, Sigesbeckia Orientalis Extract, Crithmum Maritimum Extract, Glycine Soja Seed Extract Soybean Seed Extract, Jania Rubens Extract, Tocopheryl Acetate, Laminaria Digitata Extract, Palmitoyl Hexapeptide-12, Polyglyceryl-10 Laurate, Hydrolyzed Wheat Protein, Polysorbate 20, Ammonium Acryloyldimethyltaurate Vp Copolymer, Sodium Pca, Urea, Hydrogenated Polyisobutene, Acrylamide Sodium Acryloyldimethyltaurate Copolymer, Glyceryl Polymethacrylate, Sodium Hyaluronate, Glycosaminoglycans, Parfum, Isohexadecane, Pentylene Glycol, Tetrahexyldecyl Ascorbate, Tetracetylphytosphingosine, Dipalmitoyl Hydroxyproline, Vinyl Dimethicone Methicone Silsesquioxane Crosspolymer, Squalane, Hydrogenated Oil, Ruby Powder, Acetyl Hexapeptide-8, Hydrolyzed Rice Extract, Tourmaline, Hydrolyzed Algin, Potassium Sorbate, Gold, Glucosamine Hcl, Caprylyl Glycol, Yeast Polysaccharides, Polysorbate 80, Trehalose, Polyquaternium-51, Hexylene Glycol, Yeast Faex Extrait De Levure Extract, Cholesterol, Zea Mays Kernel Extract, Glycyrrhetinic Acid, Hydroxypropyl Cyclodextrin, Lecithin, Maltodextrin, Alcohol Denat, Xanthan Gum, Polymethylsilsesquioxane, Trimethylsiloxysilicate, Disodium Edta, Bht, Phenoxyethanol, Chlorphenesin, Hydroxycitronellal, Citronellol, Geraniol, Linalool, Limonene, Caramel, Red 4 Ci 14700

Behind this fit score

Lovi calculates every fit score from the full ingredient list with brand-independent rules our dermatologists and cosmetic chemists build and review, and personalizes every pick with AI trained on the real results of millions of users. Lovi trains its fit score models on a proprietary dataset built from more than 10,000 expert-labeled products and more than 100,000 simulated examples, following an internally consistent methodology presented at Cosmoprof, AMWC, and Skin of Color Update.