
ROSE WATER HYDRATING SERUM
A lightweight rose water serum built on multi-weight hyaluronic acid. It supports surface and stratum-corneum hydration and comforts dehydrated or reactive skin, while Rose Flower Water, Cloudberry, and Peony Root add antioxidant and skin-conditioning support and Bisabolol calms.
Backed by published research · references belowHow subscriptions work
- Your ritual, uninterrupted. Each refill arrives before the last one runs out, at 20% off with complimentary shipping, every time.
- We email you ten days before each refill ships, and you are only billed on the day it ships.
- Pause, skip a delivery, or cancel whenever you wish. No minimum commitment.
Subscription pricing carries its own saving and does not combine with other offers or codes.
Formulated for Anti-Aging, Dry Skin, and Sensitive Skin.
- Multi-Weight Hyaluronic Acid, a humectant, pairs high-molecular-weight Sodium Hyaluronate for surface film hydration with low-molecular-weight Hydrolyzed Hyaluronic Acid for stratum corneum delivery1.
- Rosa Damascena (Rose) Flower Water, a skin-conditioning botanical, contributes phenolic and aromatic compounds documented in cosmetic literature for conditioning.
- Rubus Chamaemorus (Cloudberry) Fruit Extract, an antioxidant polyphenol, adds ellagitannin support.
Hero mechanism: Multi-Weight Hyaluronic Acid combines high-molecular-weight and low-molecular-weight fractions for surface and stratum-corneum hydration. Full mechanism and citations under Details and references.
A 30 ml / 1.01 fl oz leave-on hydration serum built on Multi-Weight Hyaluronic Acid (high-molecular-weight Sodium Hyaluronate plus low-molecular-weight Hydrolyzed Hyaluronic Acid), Rosa Damascena (Rose) Flower Water, Alteromonas Ferment Extract, Cloudberry Fruit Extract, and Peony Root Extract, with Bisabolol and Tocopherol. 99% natural origin, 25% organic origin, vegan eligible.
Multi-Weight Hydrolyzed Hyaluronic Acid + Sodium Hyaluronate, Rosa Damascena (Rose) Flower Water, Alteromonas Ferment Extract (Deep-Sea Marine Biotech), Rubus Chamaemorus (Cloudberry) Fruit Extract, Paeonia Lactiflora (Peony) Root Extract, Glycolipids.
Active ingredients: Multi-Weight Hyaluronic Acid (a humectant); Rosa Damascena Flower Water (a skin-conditioning botanical); Alteromonas Ferment Extract2 (a marine biotech ferment).
Aloe Barbadensis (Aloe) Leaf Juice, Simmondsia Chinensis (Jojoba) Seed Oil, Glycerin, Pentylene Glycol, Rosa Damascena (Rose) Flower Water, Polyglyceryl-6 Stearate, Cetearyl Alcohol, Isoamyl Laurate, Aqua, Betaine, Polyglyceryl-6 Behenate, Parfum, Cellulose, Caprylic/Capric Triglyceride, Xanthan Gum, Bisabolol, Paeonia Lactiflora (Peony) Root Extract, Rubus Chamaemorus (Cloudberry) Fruit Extract, Ascorbyl Palmitate, Hydrolyzed Hyaluronic Acid, Sodium Hyaluronate, Sodium Phytate, Tocopherol, Benzyl Alcohol, Alteromonas Ferment Extract, Phenethyl Alcohol, CI 77491 (Iron Oxides), Sodium Benzoate, Potassium Sorbate, Potassium Hydroxide, Glycolipids, Limonene, Geraniol, Coumarin, Linalool
The ingredient list printed on your product’s packaging is always definitive; where it differs from this page, the packaging prevails.
- Apply two to three drops to clean skin morning and evening, after toner and before moisturiser.
- The lightweight serum absorbs quickly and layers compatibly under any leave-on actives or moisturiser.
- Suitable for daily use on dehydrated or reactive skin.
99% natural origin, 25% organic origin, vegan eligible. Contains naturally occurring fragrance allergens (Limonene, Geraniol, Coumarin, Linalool). Patch test on the inner forearm for 24 hours before facial use.
Multi-Weight Hyaluronic Acid pairs high-molecular-weight Sodium Hyaluronate for surface film hydration with low-molecular-weight Hydrolyzed Hyaluronic Acid for stratum corneum penetration1. Rosa Damascena (Rose) Flower Water contributes phenolic and aromatic compounds documented in cosmetic literature for skin-conditioning, and Cloudberry, Peony Root, Glycolipids, and Bisabolol add antioxidant and calming support.
- Pavicic T, Gauglitz GG, Lersch P, et al. Efficacy of cream-based novel formulations of hyaluronic acid of different molecular weights in anti-wrinkle treatment. Journal of Drugs in Dermatology. 2011;10(9):990-1000. PubMed PMID 22052267.
- Garre A, Martinez-Masana G, Piquero-Casals J, Granger C. Redefining face contour with a novel anti-aging cosmetic product: an open-label, prospective clinical study. Clinical, Cosmetic and Investigational Dermatology. 2017;10:473-482. PubMed PMID 29180884.
How to cite this product page: Opuliss. Rose Water Hydrating Serum. Opuliss Skin product page. 2026. https://opuliss.com/products/hydrating-serum
The Science
Hyaluronic acid is a humectant studied in cosmetics for binding water in the skin's upper layers, where a multi-weight blend supports surface and stratum corneum hydration for a plumper, more hydrated look.
Source: Pavicic T, et al. Journal of Drugs in Dermatology, 2011 (PMID 22052267).
INSIDE THE SCIENCE
From precision-fermented actives to biomimetic complexes, discover what makes it Opuliss.

MARINE BIOFERMENT
A deep-sea marine ferment that soothes and helps comfort sensitive skin.
Source: Le Costaouëc T, et al. Carbohydrate Polymers, 2012 (PMID 24751009).

DAMASK ROSE
Rose water that hydrates, tones, and comforts the skin.
Source: EU CosIng listed function.

CLOUDBERRY
Arctic berry rich in vitamin C and antioxidants that helps protect against environmental stress.
Source: EU CosIng listed function.
HOW TO USE

Apply two to three drops to clean skin morning and evening, after toner and before moisturiser.
The lightweight serum absorbs quickly and layers compatibly under any leave-on actives or moisturiser.
Suitable for daily use on dehydrated or reactive skin.
THE TEXTURE
The Opuliss difference
SCIENCE, MADE VISIBLE
Opuliss begins where the research ends. Every active is named, every claim is traceable, and nothing is left to promise alone.
Morning to night
A RITUAL, CONSIDERED
Each formula stands on its own and belongs to the whole. Layered with intention, morning and night, the routine becomes unmistakably yours.
A twenty four hour rhythm
THE SKIN KEEPS TIME
Skin is not the same at midnight as it is at nine in the morning. Across a single day its temperature, its acidity and the moisture it loses to the air each move on a rhythm of their own. Morning and night are not two routines. They are one, kept in time.
Yosipovitch G et al. Journal of Investigative Dermatology, 1998 (PMID 9424081). Sixteen volunteers sampled every two hours across a twenty four hour span.

















