DEEP RECONSTRUCT HAIR MASK
A rich weekly rinse-off hair mask led by Cantharellus Cibarius (Chanterelle) Extract, a conditioning botanical, with humectant Sodium PCA and Brassicyl Isoleucinate Esylate, a rapeseed-derived conditioning agent. A layered base of coconut, avocado, evening primrose, and sweet almond oils smooths the appearance of the cuticle across a longer weekly wear window, composed for dry and chemically treated hair.
Backed by published research · references belowContains fragrance (Parfum). Full ingredients
Arrives in 4 to 7 business days in the US, 6 to 9 in the UK and up to 8 in France. UK orders may owe customs fees on delivery. On its own, this item ships for $7.46 to the US, $12.56 to the UK and $8.31 to France by standard delivery. Orders of $100 or more ship free. Read the returns policy
Formulated for dry and chemically treated hair, as a weekly deep-conditioning treatment.
- Cantharellus Cibarius (Chanterelle) Extract, a polysaccharide-and-mineral botanical, conditions the hair surface.
- Sodium PCA, a humectant, helps hold moisture during the mask wear window.
- Brassicyl Isoleucinate Esylate, a rapeseed-derived conditioning agent, smooths the appearance of the hair cuticle and helps detangling.
Hero mechanism: Cantharellus Cibarius (Chanterelle) Extract, a botanical, conditions the hair surface alongside a plant-derived fatty acid oil base assessed safe as used for cosmetic use. Full mechanism and citations under Details and references.
The Opuliss Skin Deep Reconstruct Hair Mask is a 170 ml / 5.75 fl oz weekly rinse-off hair mask built on a conditioning-and-oil composition led by Cantharellus Cibarius (Chanterelle) Extract, Sodium PCA, and Brassicyl Isoleucinate Esylate. The formula is 98% natural origin, 12% organic origin, and vegan eligible.
Cantharellus Cibarius (Chanterelle) Extract, Sodium PCA, Brassicyl Isoleucinate Esylate, Cocos Nucifera Oil, Persea Gratissima (Avocado) Oil, Oenothera Biennis (Evening Primrose) Oil, Prunus Amygdalus Dulcis (Sweet Almond) Oil, Hydrolyzed Wheat Protein, Hydrolyzed Keratin, Ascorbyl Palmitate, Tocopherol, Crambe Maritima (Sea Kale) Leaf Extract, Leuconostoc/Radish Root Ferment Filtrate.
Active ingredients:
- Cantharellus Cibarius (Chanterelle) Extract, a polysaccharide-and-mineral botanical
- Sodium PCA, a humectant
- Brassicyl Isoleucinate Esylate, a rapeseed-derived conditioning agent
Aqua/Water, Cantharellus Cibarius (Chanterelle) Extract, Cetearyl Alcohol, Distearoylethyl Dimonium Chloride, Glycerin, Brassica Alcohol, PCA Glyceryl Oleate, Sodium PCA, Brassicyl Isoleucinate Esylate, Lactic Acid, Parfum/Fragrance, Cocos Nucifera (Coconut) Oil, Xylitylglucoside, Butylene Glycol, Guar Hydroxypropyltrimonium Chloride, Benzyl Alcohol, Anhydroxylitol, Persea Gratissima (Avocado) Oil, Hydrolyzed Wheat Protein, Sodium Benzoate, Xylitol, Hydrolyzed Keratin, Potassium Sorbate, Ascorbyl Palmitate, Butyrospermum Parkii (Shea) Butter, Oenothera Biennis (Evening Primrose) Oil, Prunus Amygdalus Dulcis (Sweet Almond) Oil, Tocopherol, Crambe Maritima (Sea Kale) Leaf Extract, Leuconostoc/Radish Root Ferment Filtrate, Linalool, Limonene, Citrus Aurantium Peel Oil, Juniperus Virginiana Oil, Benzyl Salicylate
The ingredient list printed on your product’s packaging is always definitive; where it differs from this page, the packaging prevails.
After shampooing, apply a generous amount to wet hair from mid-lengths to ends, working through with a wide-tooth comb to distribute evenly. Leave for 10 to 20 minutes, then rinse thoroughly. Use once weekly.
Does it actually work?
Hydrolyzed Keratin is a hair protein studied in cosmetics for forming a smoothing film on the fibre and helping it hold its strength, so this weekly mask restores the look of stronger, smoother, less damaged hair.
How do I use it?
After shampooing, apply a generous amount to wet hair from mid-lengths to ends, working through with a wide-tooth comb to distribute evenly. Leave for 10 to 20 minutes, then rinse thoroughly.
What is this and who is it for?
A rich weekly rinse-off hair mask led by Cantharellus Cibarius (Chanterelle) Extract, a conditioning botanical, with humectant Sodium PCA and Brassicyl Isoleucinate Esylate, a rapeseed-derived conditioning agent. A layered base of coconut, avocado, evening primrose, and sweet almond oils smooths the appearance of the cuticle across a longer weekly wear window, composed for dry and chemically treated hair.
Vegan eligible. 98% natural origin. 12% organic origin. EU 26-allergen disclosure (above the 0.01% rinse-off labelling threshold): Parfum, Linalool, Limonene, Benzyl Salicylate, plus Bitter Orange and Cedarwood essential oil constituents. Wheat protein allergen advisory: this product contains Hydrolyzed Wheat Protein1. Customers with a known wheat or gluten allergy should consult a healthcare provider before regular use and patch test on the inner forearm with 24-hour observation. Patch test recommended for first use. Avoid contact with eyes. Rinse with water if any product enters the eye.
- Burnett CL, Bergfeld WF, Belsito DV, et al. Safety Assessment of Hydrolyzed Wheat Protein and Hydrolyzed Wheat Gluten as Used in Cosmetics. International Journal of Toxicology. 2018. DOI 10.1177/1091581818776013. PubMed PMID 29761728.
How to cite this product page: Opuliss. Deep Reconstruct Hair Mask. Opuliss Skin product page. 2026. https://opuliss.com/products/keratin-intensive-rescue-hair-mask
The Science
Hair reconstruct zoneHydrolyzed Keratin is a hair protein studied in cosmetics for forming a smoothing film on the fibre and helping it hold its strength, so this weekly mask restores the look of stronger, smoother, less damaged hair.
Source: Fan J, et al. Molecules, 2025 (PMID 40076404).
INSIDE THE SCIENCE
From precision-fermented actives to biomimetic complexes, discover what makes it Opuliss.
CHANTERELLE
Chanterelle mushroom extract that contributes antioxidant phytochemicals and conditions the skin.
Source: Que Y, et al. Food Chemistry, 2025 (PMID 40347812).
KERATIN
Reinforces and smooths the look of hair for strength and shine.
Source: Fan J, et al. Molecules, 2025 (PMID 40076404).
RAPESEED CONDITIONER
A plant-derived conditioning complex that smooths and softens hair.
Source: EU CosIng listed function.
HOW TO USE
After shampooing, apply a generous amount to wet hair from mid-lengths to ends, working through with a wide-tooth comb to distribute evenly.
Leave for 10 to 20 minutes, then rinse thoroughly.
Use once weekly.
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.
