The Beauty & Personal Care Brand Builder Series

The Beauty & Personal Care Brand Builder Series

Repair Serum NAC Y²™ | Manufacturing and Formulation Insights

This page provides an ingredient-level review of Repair Serum NAC Y²™ by 111SKIN. Below you’ll find the publicly available ingredient list, a dynamic ingredient breakdown linked to the FormuNova ingredient database, and a formula structure overview intended for cosmetic founders, product developers, and brand teams researching competitor product architecture in modern face serums and related Beauty & Personal Care categories. This page is a formulation and manufacturing review and does not imply or state any association between FormuNova and 111SKIN.

Full Ingredient List

Aqua / Water / Eau, Glycerin, Sorbitol, Isopropyl Myristate, Alcohol, Polyacrylate Crosspolymer-6, Sodium Ascorbyl Phosphate, Acetyl Cysteine, Escin, Niacinamide, Calendula Officinalis (Marigold) Flower Extract, Cistus Incanus (Pink Rock Rose) Flower/Leaf/Stem Extract, Aloe Barbadensis (Aloe Vera) Leaf Extract, Centella Asiatica (Gotu Kola) Extract, Aesculus Hippocastanum (Horse Chestnut) Seed Extract, Lecithin, Beta-Sitosterol, Soy Isoflavones, Glycosphingolipids, Polyglyceryl-6 Laurate, Polyglyceryl-10 Oleate, Carbomer, Hydroxyacetophenone, 1,2-Hexanediol, Caprylyl Glycol, Sorbitan Palmitate, Sodium Hydroxide, Phenylpropanol, Parfum / Fragrance

Formulation Deep Dive

The 111SKIN Repair Serum NAC Y²™ is a water-based, high-performance reparative serum designed to accelerate skin barrier recovery and combat oxidative stress. The base utilizes a humectant-rich carrier system of Glycerin and Sorbitol, paired with Isopropyl Myristate to provide a lightweight, emollient finish without heavy occlusives. The formula’s active performance is driven by the proprietary NAC Y² complex, utilizing a synergistic blend of Acetyl Cysteine, Sodium Ascorbyl Phosphate (Vitamin C), and Aesculus Hippocastanum (Horse Chestnut) Seed Extract to support cellular repair and collagen synthesis. This is further bolstered by Niacinamide (Vitamin B3) for barrier reinforcement and Centella Asiatica (Gotu Kola) Extract for its proven soothing and anti-inflammatory properties. The system is stabilized by Polyacrylate Crosspolymer-6, which creates a sophisticated aqueous gel network, and preserved via a combination of 1,2-Hexanediol, Caprylyl Glycol, and Phenylpropanol.

Ingredient Analysis

About our ratings
Water GREAT
Purified water serves as the primary, high-quality solvent in most cosmetics.
Solvent
Glycerin GREAT
To attract and retain moisture in the skin and hair, enhancing hydration and improving barrier function.
Hydrator Moisturizer Emollient Texture Enhancer Conditioner Soother Barrier Support Anti-Aging Agent Solvent
Sorbitol GOOD
To attract and retain moisture in skin and hair while supporting texture stability and hydration balance.
Hydrator Moisturizer Texture Enhancer Conditioner
Isopropyl Myristate GOOD
Improve absorption and reduce greasiness while acting as a solvent in cosmetic blends.
Emollient Texture Enhancer Solvent
Alcohol GOOD
A fast-evaporating cosmetic alcohol (undenatured ethanol) used as a solvent, astringent and quick-dry base; note the “Alcohol” vs. “Alcohol Denat.”/SD Alcohol 40-B distinction for US markets.
Solvent Astringent
Polyacrylate Crosspolymer-6 GOOD
A synthetic rheology modifier and sensory enhancer that thickens, stabilizes and delivers a silky feel.
Texture Enhancer
Sodium Ascorbyl Phosphate GREAT
Provide stabilized vitamin C benefits to soothe and protect the skin, enhance collagen formation, reduce pigmentation, and improve barrier function.
Antioxidant Soother Barrier Support Tone Evener Anti-Aging Agent
Acetyl Cysteine NOT RATED
Escin NOT RATED
Niacinamide GREAT
To enhance skin and scalp health by improving barrier function, reducing inflammation, and providing antioxidant protection.
Hydrator Moisturizer Antioxidant Strengthener Anti-Inflammatory Agent Barrier Support Oil Control Agent Tone Evener Anti-Aging Agent
Calendula Officinalis (Calendula) Extract GREAT
To soothe irritated skin, reduce inflammation, protect against oxidative stress, and support skin barrier function, promoting overall skin health and healing.
Antioxidant Soother Anti-Inflammatory Agent Barrier Support
Cistus Incanus (Pink Rock Rose) Flower/Leaf/Stem Extract NOT RATED
Aloe Barbadensis Leaf Extract GREAT
Provide deep hydration to skin or hair; calm irritation; deliver antioxidant safeguards.
Hydrator Moisturizer Conditioner Antioxidant Soother Anti-Inflammatory Agent Barrier Support
Centella Asiatica (Gotu Kola) Extract GREAT
Stimulates collagen synthesis, fortifies the skin barrier, reduces inflammation and oxidative stress, enhances tissue remodeling, and promotes scalp microcirculation for hair follicle support.
Hydrator Antioxidant Strengthener Anti-Inflammatory Agent Barrier Support Anti-Aging Agent Blood Flow Modulator
Aesculus Hippocastanum (Horse Chestnut) Seed Extract NOT RATED
Soy Lecithin GREAT
To stabilize emulsions, improve texture, support barrier integrity, boost hydration, and deliver actives effectively into skin and hair layers.
Moisturizer Emollient Texture Enhancer Conditioner Anti-Frizz Agent Antioxidant Barrier Support Emulsifier
Beta-Sitosterol NOT RATED
Soy Isoflavones NOT RATED
Glycosphingolipids NOT RATED
Seplife Nude GOOD
To stabilize, thicken, and texturize cosmetic emulsions while imparting a light, natural skin feel and finish.
Texture Enhancer Emulsifier
Polyglyceryl-10 Oleate NOT RATED
Carbomer GOOD
High-efficiency gel former and viscosity builder that stabilizes emulsions and suspends actives/pigments.
Texture Enhancer Cleansing Agent Emulsifier
Hydroxyacetophenone GOOD
A multifunctional antioxidant and soothing agent that also supports preservation and stability.
Antioxidant Soother
1,2-Hexanediol GOOD
A multifunctional glycol used as a humectant and preservative booster with mild antimicrobial activity.
Hydrator Preservative
Caprylyl Glycol GREAT
Enhances hydration, texture, and skin/hair conditioning while improving emulsion stability.
Hydrator Moisturizer Emollient Texture Enhancer Conditioner Anti-Frizz Agent Microbiome Balance Agent Barrier Support Emulsifier
Sorbitan Palmitate GOOD
A nonionic sorbitan-ester co-emulsifier and stabilizer that firms and strengthens emulsions.
Emulsifier
Sodium Hydroxide GOOD
A strong alkali used at trace levels as a pH adjuster — to neutralize acids, set a formula’s target pH and activate gelling agents such as carbomer.
Phenylpropanol GOOD
A multifunctional aromatic alcohol used as a mild solvent and preservative-booster.
Solvent Preservative
Fragrance FAIR
The aromatic component of a cosmetic — a blended scent that defines a product’s smell and sensory experience, used within IFRA safe-use limits and with required allergen declaration.
The information provided in this review is based on internal research and publicly available sources. It is intended for general informational purposes only and does not constitute medical, legal, or regulatory advice. We do not guarantee the accuracy or completeness of this information. Users are encouraged to conduct their own research and consult appropriate professionals before making decisions based on this information.

The manufacturing partners for 111SKIN are not publicly disclosed. Many brands work with multiple contract manufacturers across different regions depending on production volume, product type, and regulatory requirements.

Exact sales numbers for 111SKIN are not publicly disclosed.

111SKIN has successfully captured market share by focusing on a successful balance of marketing and formulation.

Replicating that success requires more than just copying a formula, it requires identifying a marketing strategy that is unique to your brand’s audience, associated with a great product offering.

At FormuNova, we specialize in helping brands move past imitation to create high-performance product offerings with potential to outperform the current market leaders. Let’s discuss your launch strategy.

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Made in USA
Made in USA
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