Tahnyc Contour Concentrated 10 Peptide Serum
A serum with 18 ingredients, including hyaluronic acid and peptides.
Overview
What it is
Serum with 18 ingredients that contains hyaluronic acid and peptides
Cool Features
It is vegan, cruelty-free, fungal acne (malassezia) safe, and reef safe
Suited For
It has ingredients that are good for anti aging, dry skin, sensitive skin, scar healing and dark spots
Free From
It doesn't contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates
Fun facts
Tahnyc is from United States.
We independently verify ingredients and our claims are backed by peer-reviewed research. Does this product need an update? Let us know.
What's inside
Ingredients List
Water
Skin ConditioningPropanediol
SolventTetrapeptide-21
Skin ConditioningAcetyl Hexapeptide-8
HumectantCaprooyl Tetrapeptide-3
Skin ProtectingN-Prolyl Palmitoyl Tripeptide-56 Acetate
Skin ConditioningHexapeptide-9
Skin ConditioningAcetyl Tetrapeptide-9
Skin ConditioningAcetyl Tetrapeptide-40
Skin ConditioningAcetyl Tetrapeptide-2
Skin ConditioningAcetyl Hexapeptide-38
Skin ConditioningTetrapeptide-30
Skin ConditioningAlpha-Arbutin
AntioxidantSodium PCA
HumectantSodium Hyaluronate
Humectant1,2-Hexanediol
Skin ConditioningCaprylyl Glycol
EmollientHydroxyacetophenone
AntioxidantWater, Propanediol, Tetrapeptide-21, Acetyl Hexapeptide-8, Caprooyl Tetrapeptide-3, N-Prolyl Palmitoyl Tripeptide-56 Acetate, Hexapeptide-9, Acetyl Tetrapeptide-9, Acetyl Tetrapeptide-40, Acetyl Tetrapeptide-2, Acetyl Hexapeptide-38, Tetrapeptide-30, Alpha-Arbutin, Sodium PCA, Sodium Hyaluronate, 1,2-Hexanediol, Caprylyl Glycol, Hydroxyacetophenone
Key Ingredients
Benefits
Ingredients Explained
Water. It's the most common cosmetic ingredient of all. You'll usually see it at the top of ingredient lists, meaning that it makes up the largest part of the product.
So why is it so popular? Water most often acts as a solvent - this means that it helps dissolve other ingredients into the formulation.
You'll also recognize water as that liquid we all need to stay alive. If you see this, drink a glass of water. Stay hydrated!
Learn more about WaterPropanediol is an all-star ingredient. It softens, hydrates, and smooths the skin.Ā
Itās often used to:
Propanediol is not likely to cause sensitivity and considered safe to use. It is derived from corn or petroleum with a clear color and no scent.
Learn more about PropanediolTetrapeptide-21 is a signal peptide. It helps boost collagen, hyaluronic acid, and fibronectin.
Fibronectin is a protein found in our skin's extracellular matrix that plays a role in cell adhesion, tissue repair, and wound healing.
Tetrapeptide-21 works by mimicking skin-protein breakdown signals, telling the skin to produce new structural proteins like collagen.
Preliminary studies show it works better than matrixyl and produced twice the amount of collagen in lab tests.
Learn more about Tetrapeptide-21Acetyl Hexapeptide-8, commonly known as Argireline or Acetyl Hexapeptide-3, is a popular peptide in skincare. Itās often referred to as a āBotox-likeā ingredient because it helps reduce muscle movement.
By relaxing these micro-movements, Argireline may help minimize the appearance of fine lines and wrinkles. That said, itās not as powerful as Botox, and research on its long-term effectiveness is still limited.
Beyond smoothing, Argireline may also support collagen production. Collagen is the protein that helps keep your skin firm, bouncy, and well-hydrated by strengthening the skin barrier.
So while Argireline isnāt a miracle fix, it can be a helpful addition to a routine focused on both prevention and skin health.
Read more about other common types of peptides here:
Learn more about Acetyl Hexapeptide-8Caprooyl Tetrapeptide-3 is a peptide.
N-Prolyl Palmitoyl Tripeptide-56 Acetate is a peptide.
Hexapeptide-9 is a peptide.
Acetyl Tetrapeptide-9 is a signal peptide. Signal peptides tell your skin to create collagen or start tissue repair.
This peptide plays a role in key skin components such as collagen, lumican, and glycosaminoglycans (GAGs). Lumican is used in collagen organization and regulation, while GAGs are a component that holds water in our skin.
The manufacturer claims this ingredient is effective at firming the skin and enhancing skin hydration.
Learn more about Acetyl Tetrapeptide-9Acetyl Tetrapeptide-40 is a peptide.
This peptide is more commonly known as Thymulen 4 BG.
It is derived from a youth hormone called thymopoietin. Thymopoietin helps regulate the immune system and decreases naturally with age.
According to the manufacturer, this peptide boosts the skin's immune defenses and regenerates the outer layers of skin.
Learn more about Acetyl Tetrapeptide-2Acetyl Hexapeptide-38 is a peptide.
Tetrapeptide-30 is a synthetic peptide.
According to a manufacturer, this peptide helps with skin brightening by blocking the process of skin darkening when skin is exposed to UV.
Alpha-Arbutin is made from hydroquinone and glucose. It may also be derived from the fermentation of soybeans.
This ingredient an antioxidant, meaning it helps protect your skin cells against damage.
Studies show this ingredient helps improve hyperpigmentation and fade discoloration.
Alpha-Arbutin may be used with other ingredients that help with hyperpigmentation. These ingredients include retinol, Vitamin C, niacinamide, and tranexamic acid.
Learn more about Alpha-ArbutinSodium PCA is the sodium salt of pyroglutamic acid. It is naturally occurring in our skin's natural moisturizing factors where it works to maintain hydration.
The PCA stands for pyrrolidone carboxylic acid, a natural amino acid derivative.
This ingredient has skin conditioning, anti-inflammatory, and humectant properties. Humectants help hydrate your skin by drawing moisture from the air. This helps keep your skin moisturized.
Learn more about Sodium PCASodium Hyaluronate is hyaluronic acid's salt form. It is commonly derived from the sodium salt of hyaluronic acid.
Like hyaluronic acid, it is great at holding water and acts as a humectant. This makes it a great skin hydrating ingredient.
Sodium Hyaluronate is naturally occurring in our bodies and is mostly found in eye fluid and joints.
These are some other common types of Hyaluronic Acid:
Learn more about Sodium Hyaluronate1,2-Hexanediol is a synthetic liquid and another multi-functional powerhouse.Ā
It is a:
- Humectant, drawing moisture into the skin
- Emollient, helping to soften skin
- Solvent, dispersing and stabilizing formulas
- Preservative booster, enhancing the antimicrobial activity of other preservativesĀ
Caprylyl Glycol is a humectant and emollient, meaning it attracts and preserves moisture.
It is a common ingredient in many products, especially those designed to hydrate skin. The primary benefits are retaining moisture, skin softening, and promoting a healthy skin barrier.
Though Caprylyl Glycol is an alcohol derived from fatty acids, it is not the kind that can dry out skin.
This ingredient is also used as a preservative to extend the life of products. It has slight antimicrobial properties.
Learn more about Caprylyl GlycolHydroxyacetophenone is antioxidant with skin conditioning and soothing properties. It also boosts the efficiency of preservatives.
This ingredient is not irritating or sensitizing.
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Where it's from
Tahnyc is a American brand
We're dedicated to providing you with the most up-to-date and science-backed ingredient info out there.
The data we've presented on this page has been verified by a member of the SkinSort Team.
Read more about usĀ· Updated October 14, 2025 • Added by Theshymonster