COSRX PEPTIDE-132 Ultra Perfect Hair Bonding Treatment 120ml

100% Genuine (Adilsons policy). Fragrance status not confirmed either way (Ambiguous INCI). Halal status flagged for extra caution due to unconfirmed Soluble Collagen source (see Section 26). NOT confidently Vegan-Friendly for the same reason.

Pros: longer 10-minute dwell time than a standard conditioner allows deeper conditioning; reviewer-reported shine and softness ("soft curls instantly" per one review) without heaviness at the recommended amount; shares its hero active with two other verified in-catalog products.

Caveats: Soluble Collagen's animal-derived status was not disclosed by the brand, which matters for halal and vegan shoppers specifically; fragrance status is unconfirmed rather than verified fragrance-free; brand clinical figures are self-reported, not independently published.

Step 1 (When): After shampooing, on treatment days (~2x/week). Step 2 (How much): A generous coin-to-palm-size amount depending on hair length. Step 3 (How): Squeeze excess water from hair, apply mid-length to ends (avoid the scalp), leave 10 minutes, then rinse thoroughly with tepid water.

Introduce this as the ONLY new product in your routine. Wait a full 14 days before adding anything else. This isolation window ensures you can identify whether any reaction is caused by this specific product.

1. Shampoo as usual. 2. Squeeze excess water from hair. 3. Apply COSRX PEPTIDE-132 Treatment mid-length to ends. 4. Leave 10 minutes while you continue your morning routine, then rinse thoroughly and follow with the Oil Serum on towel-dried hair.

A morning treatment day works well before a day indoors, since freshly-conditioned hair can feel slightly heavier until it's fully dry and styled.

1. Shampoo as usual. 2. Squeeze excess water from hair. 3. Apply COSRX PEPTIDE-132 Treatment mid-length to ends. 4. Leave 10 minutes, rinse thoroughly with tepid water, then apply the Oil Serum once hair is towel-dried.

An evening treatment lets hair fully air-dry overnight, which many reviewers found gave the smoothest, softest result by morning.

Technique: squeeze (don't rub) excess water out first so the treatment isn't diluted on contact, then comb or finger-distribute evenly through mid-lengths and ends. Required state: hair damp, not dripping. Wait time: a full 10 minutes — this is the brand's stated dwell time and shorter contact reduces how much conditioning benefit you get.

Avoid the scalp — this is a strand-conditioning product, not a scalp treatment, and scalp application only risks residue buildup at the roots.

This is an encyclopedia map of all product types. You do not use all of these daily. You select modules based on your skin state.

Global execution rules: viscosity ladder runs thinnest to thickest, water-phase before oil-phase, treatments before seals. Wait-time defaults: watery layers 10-20s, serum layers 30-60s, before sunscreen 10-15 min if going outdoors. Amount defaults: watery toner/essence 5-8 drops, serum/ampoule 2-3 drops, eye product ½ rice-grain per eye, gel moisturizer 1-1.5 peas, cream 1-2 peas, occlusive seal rice-grain to pea-size, sunscreen 2-finger rule for face plus 1 finger for neck. Hydrators sit best on slightly damp skin; retinoids on fully dry skin; if a routine pills, stings, or feels heavy, reduce layers, not increase.

AM Maximum Stack: 1. Rinse/Gentle Cleanse (optional) 2. pH-Prep Toner (optional) 3. Hydrating Toner Layers (optional, 1-3) 4. Essence (optional) 5. Mist (optional) 6. Booster/Soothing Serum (optional) 7. Antioxidant Lane (choose one) 8. Pigment Support Lane (choose one) 9. Hydration Serum Lane (optional) 10. Oil-Control/Sebum Lane (optional) 11. Peptides/Growth-Factor Lane (optional) 12. Eye Serum/Cream (optional) 13. Moisturizer 14. Optional Sealing Layer (if dry/AC) 15. Sunscreen SPF50+ PA++++ (non-negotiable) 16. Lip SPF (optional). In AM, prioritize comfort and SPF adherence over stacking — in high humidity, fewer layers often perform better.

PM Maximum Stack: 1. Micellar (optional pre-cleanse) 2. Oil Cleanser/Balm (if SPF/makeup) 3. Water Cleanser 4. pH-Prep Toner (optional) 5. Hydrating Toner Layers (optional) 6. Essence (optional) 7. Soothing/Barrier Serum (optional) 8. Anchor Product (bold placement, always) 9. Targeted Serum (optional, only if non-conflicting) 10. Moisturizer 11. Sleeping Mask (optional) 12. Occlusive Seal (optional) 13. Spot Treatment/Pimple Patch (as needed) 14. Lip Sleeping Mask (optional). Do not layer retinoids with AHA/BHA in the same night; keep "one lane" per night.

This Treatment sits entirely outside the facial-skin stack — it replaces a regular conditioner on treatment days, always after shampoo and always before the Oil Serum.

This mask sits between the Shampoo and the Oil Serum in the hair-wash sequence: cleanse first, condition/treat second, seal with oil last. It is thicker and richer than a rinse-through daily conditioner, closer to a cream/butter consistency in the hand.

Tripeptide-132 HCl has a brand-stated molecular weight of 384.9 Daltons, below the commonly-cited 500 Dalton threshold used as a rough guide to surface-versus-deeper interaction. Of the line's three products, this Treatment gives that peptide the longest contact window (10 minutes) to work, compared to a 30-60 second shampoo wash or a leave-in oil that acts mostly at the surface.

Rest days: the brand's own guidance is roughly 2x/week for this Treatment, not every wash — using a lighter daily conditioner on the other wash days is the intended pattern, not a compromise.

Overuse warning: using this mask at every single wash instead of ~2x/week does not accelerate bond repair — it mainly adds unnecessary richness/weight for hair that doesn't need conditioning that often, and can leave fine hair feeling flat.

Anyone shampooing regularly can add this Treatment as their ~2x/week deep-conditioning step — no special prerequisite routine is required first.

Deep strand conditioning: the plant-oil blend (argan, olive, camellia, jojoba, rice bran, grape seed) plus Soluble Collagen and Hydrolyzed Hyaluronic Acid deliver a richer conditioning payload than a daily rinse-through conditioner, aided by the full 10-minute dwell time. Bond/strand repair support: Tripeptide-132 HCl gets its longest contact window in this product versus the Shampoo or Oil Serum. Shine and softness: reviewer-reported as the line's strongest immediate sensory effect.

What this product cannot do: it cannot repair split ends (only cutting removes them), cannot regrow hair or address hair loss from the follicle, and cannot permanently reverse chemical damage (bleach, relaxer, heat) — it manages the symptoms of that damage between washes, not the underlying structural loss.

These pairings are anchor-centric to this Treatment and verified in Adilsons' live catalog as of 2026-09-09.

• COSRX PEPTIDE-132 Ultra Perfect Hair Bonding Shampoo 200ml — same Tripeptide-132 HCl active; always shampoo before applying this Treatment.
• COSRX PEPTIDE-132 Ultra Perfect Hair Bonding Oil Serum 28ml — apply after rinsing this Treatment out and towel-drying, to seal in the conditioning effect.
• CP-1 GINGER PURIFYING CONDITIONER 500ML — use as your everyday conditioner on the wash days you skip this Treatment (recommended ~2x/week, not daily).

MYTH: "A hair mask works instantly, so 2 minutes is enough." REALITY: The brand's stated 10-minute dwell time exists because the plant oils and peptide need contact time to condition the hair shaft; rinsing early significantly reduces the effect versus the full time.

MYTH: "More treatment sessions per week means faster repair." REALITY: The brand recommends roughly 2x/week, not daily — using it at every wash mainly adds unnecessary richness and can weigh down fine hair without extra repair benefit.

MYTH: "Collagen in hair products is always plant-based/vegan." REALITY: Collagen is a structural animal protein by default; "Soluble Collagen" without a stated plant/vegan source should be assumed animal-derived unless the brand explicitly says otherwise, which COSRX has not for this SKU.

Hard water note: Mauritius tap water hardness varies by region; hard water minerals can interfere with how well cationic conditioning agents (like Behentrimonium Chloride in this formula) deposit on hair, leaving a duller finish. A final cool-water rinse after the 10 minutes helps close the cuticle and reduce this effect.

Full INCI (WebSearch synthesis of a third-party ingredient database and brand-page summaries; not independently cross-checked end-to-end against a direct page read this pass — WebFetch was blocked for the primary source domains): Aqua/Water, Glycerin, Dimethicone, Cetyl Ethylhexanoate, Isopentyldiol, Cetyl Alcohol, Stearyl Alcohol, Behentrimonium Chloride, [--- Estimated 1% Line ---] Argania Spinosa (Argan) Kernel Oil, Olea Europaea (Olive) Fruit Oil, Camellia Japonica Seed Oil, Simmondsia Chinensis (Jojoba) Seed Oil, Oryza Sativa (Rice) Bran Oil, Vitis Vinifera (Grape) Seed Oil, Biotin, Tripeptide-132 HCl, Macadamia Ternifolia Seed Oil, Sodium Hyaluronate, Tocopherol, Laminaria Japonica Extract, Avena Sativa (Oat) Peptide, an amino-acid complex (Arginine, Serine, Glutamic Acid, Threonine, Leucine, Proline, Aspartic Acid, Isoleucine, Glycine, Phenylalanine, Alanine, Tyrosine, Lysine), Soluble Collagen, Hydrolyzed Hyaluronic Acid.

*Tripeptide-132 HCl and the trailing protein/collagen actives sit below the estimated 1% line by INCI position, consistent with a delivery/finishing role at a low concentration rather than a bulk ingredient — this does not necessarily mean ineffective, but the exact concentration is not disclosed. Full ingredient list not independently confirmed beyond this WebSearch synthesis at the time of writing, and a preservative system was not itemized in the sources found.

Fragrance status: Ambiguous INCI — no Fragrance/Parfum ingredient was itemized in the WebSearch-sourced list found for this SKU, but the source is a summary, not a confirmed complete list, so Fragrance-Free is NOT asserted.

*Based on a WebSearch-sourced INCI summary; a confirmed complete ingredient list with an allergen-level breakdown was not obtained for this specific SKU in this pass. Patch test advised as a general precaution.

Alcohol disclosure: Cetyl Alcohol and Stearyl Alcohol present are both fatty alcohols (moisturizing, not drying) — no drying alcohol (Alcohol Denat, SD Alcohol) was found in the researched INCI.

Halal: This SKU needs a stronger caveat than the line's other two products. *Self-assessed by Adilsons based on available INCI data: no ethanol from fermentation was detected. However, this formula contains Soluble Collagen, which is conventionally sourced from bovine, porcine, or marine tissue — the brand has not disclosed the source for this specific product, and porcine-derived collagen would be haram. This is NOT a formal Halal certification, and Muslim shoppers with strict requirements should contact COSRX directly for the collagen's source before purchase.

Vegan: NOT confidently self-assessable as vegan. Soluble Collagen is, by default industry convention, an animal-derived ingredient (most commonly bovine, porcine, or fish-derived) unless a brand specifically states a plant/vegan-collagen alternative — no such statement was found for this SKU. Treat this product as likely non-vegan pending brand confirmation, rather than assuming otherwise.

Cruelty-free: *Brand-stated policy. Not independently certified by Leaping Bunny, PETA, or equivalent third-party audit. *Brand states cruelty-free, but COSRX sells products in Mainland China where post-market animal testing may be required by law; cross-border e-commerce sales may be exempt.

Microplastic status: Dimethicone (a liquid silicone) is present but is not classified as a microplastic under current EU restriction definitions, which target solid, insoluble synthetic polymer particles — Microplastic-Free by that definition based on the ingredients confirmed so far.

MFDS classification: General Cosmetic. No evidence found of Korean Functional Cosmetic registration for this line.

Clinical evidence: COSRX cites a brand-run 4-week study claiming the full 3-step PEPTIDE-132 routine (this Treatment plus the Shampoo and Oil Serum) improved hair protein bonding by 2.7x and softness by 1.8x versus single-product use, plus a separate in-vitro lab test claiming ~11.1% increased tensile strength on artificially-damaged hair swatches. *Institution, sample size, and independent publication were not found for either figure — treat both as brand-published marketing evidence, and note the tensile test used lab-damaged swatches, not live scalp hair.

Evidence confidence: Low/Marketing-Only* for the specific percentage claims; Moderate for the general principle that a 10-minute rich conditioning mask outperforms a 60-second rinse-through conditioner for deep conditioning.

Fungal Acne/Malassezia Safety: FA-Conditional / not directly applicable — Malassezia-feeding screens are built for leave-on facial skin contact, not a rinsed-out hair mask applied to lengths/ends away from the scalp.

Assessment: Low — this is a rinse-off product with no leave-on layering interaction.

Specifics: the only relevant interaction is with the Oil Serum applied afterward; if hair still feels coated or heavy after rinsing this Treatment out, reduce the amount used or extend the rinse time before applying the Oil Serum.

A cream mask like this should stay a consistent color, texture, and scent through its shelf life; separation that won't remix, a rancid smell (from the plant-oil fraction oxidizing), or visible mold are genuine spoilage signs.

Storage: keep the jar/tube closed and away from direct bathroom humidity exposure between uses, which is more of a risk in Mauritius's ambient humidity than a drier climate; use clean hands or a spatula rather than repeatedly dipping wet fingers into a jar format, if applicable, to limit contamination. When in doubt, discard.

Patch test on the inner forearm for 24 hours, then behind the ear for 24 hours, before full use — a reasonable precaution given the unconfirmed fragrance status and Soluble Collagen source for this SKU.

If adverse reaction: STOP ALL ACTIVES. For 72 hours, use only a very gentle shampoo and a plain, minimal conditioner. After 72 hours, reintroduce one product per 14 days. Emergency stop signals: hives, swelling, blistering, persistent burning, or breathing difficulty — seek emergency care.

1. Rinsing before the full 10 minutes, reducing the conditioning benefit. 2. Using it at every wash instead of the brand's suggested ~2x/week, which can weigh down hair without extra benefit. 3. Applying to the scalp/roots rather than mid-lengths and ends. 4. Assuming this alone (without the Shampoo and Oil Serum) delivers the brand's cited 3-step bonding results.

At an estimated 15-30ml per application (coin-to-palm size depending on hair length) used ~2x/week, a 120ml jar/tube holds roughly 8-16 applications.

At the brand-recommended ~2x/week frequency, expect a bottle to last approximately 4-8 weeks; using it more frequently than recommended shortens this without adding proportional benefit. Consider reordering about 2 weeks before you expect it to run out, to allow for shipping time.

This Treatment is the deep-conditioning middle step of the PEPTIDE-132 3-step system — its 10-minute dwell time gives Tripeptide-132 HCl its longest contact window of the three products, but the brand's own cited study measured results using all three together.

Treatment-day routine: 1. COSRX PEPTIDE-132 Shampoo (cleanse, rinse). 2. COSRX PEPTIDE-132 Treatment (mid-length to ends, 10 minutes, rinse). 3. Towel-dry. 4. COSRX PEPTIDE-132 Oil Serum (1-4 drops, mid-lengths and ends). Recommended ~2x/week.

Non-treatment wash days: Shampoo → a daily rinse-off conditioner → Oil Serum on towel-dried hair.

If you need halal/vegan-confirmed collagen sourcing: pause this specific product and use the daily conditioner alternative instead until the brand confirms the Soluble Collagen source. If your hair is fine and prone to feeling weighed down: shorten to the lower end of the dwell-time range only if hair reacts poorly at 10 minutes, though the brand's full 10-minute instruction is the tested protocol. If you're in swim season: use this Treatment on the same day as any pool/ocean swim, after shampooing out salt or chlorine.

Stock-true bundle for the full system (verified active in Adilsons' catalog): COSRX PEPTIDE-132 Shampoo 200ml + this Treatment + COSRX PEPTIDE-132 Oil Serum 28ml.

After purchasing, you will receive our skincare education email series covering this product in depth.

The recommendations above are based on formulation synergy with COSRX PEPTIDE-132 Ultra Perfect Hair Bonding Treatment, not on margin or stock levels. If a pairing does not exist in our catalog, we say so. If you already own a product that fills the same role, use what you have first.

If you need a vegan/halal-safer alternative (no collagen-sourcing ambiguity) or a different conditioning mechanism, these are verified active alternatives in Adilsons' catalog as of 2026-09-09:

• A'pieu MINT SCALP & HAIR VINEGAR — a different mechanism entirely (acid-mantle/vinegar rinse for scalp and shine), not a peptide-collagen mask.
• A'pieu RASPBERRY HAIR VINEGAR — same vinegar-rinse category, different scent/fruit profile.
• Furriky SilkShield Glow Treatment LE 300ml — a larger-format alternative treatment/mask.
• TAMZ Signature Treatment MAY 500ml — another larger-format alternative treatment.

Choose COSRX PEPTIDE-132 Treatment over the A'pieu hair vinegar alternatives if you want a rich, oil-and-protein conditioning mask with a peptide bond-repair claim, not a lighter acid-rinse shine treatment — they work through different mechanisms.

Upgrade triggers: IF your hair is coarse, damaged, or chemically treated, THEN the richer oil/protein blend here does more than a light vinegar rinse. IF you already own the PEPTIDE-132 Shampoo or Oil Serum, THEN this Treatment completes the tested 3-step system.

Don't upgrade to this if: you require confirmed halal or vegan collagen sourcing and cannot get that confirmation from the brand; your hair is fine and already feels weighed down by rich conditioners; or you specifically want a lighter, acid-rinse-based shine treatment instead of a protein/oil mask.

If you match the depth-of-conditioning or system-synergy reasons above, this is worth choosing. If not, a lighter alternative is sufficient and better suited. Consistency beats complexity.

This product's PRIMARY function is: intensive rinse-off conditioning with a shared bond-repair peptide active, used roughly 2x/week. You do NOT need this if you already own a deep-conditioning hair mask you're satisfied with — finish that product first.

Stacking this with another rich hair mask used on the same schedule offers No Benefit (same job, deep conditioning) — pick one per week's rotation rather than using both. If your current routine has no deep-conditioning step at all (daily conditioner only), this offers Significant Benefit by adding a genuinely different, longer-dwell-time step.

This product is sourced through authorized Korean distributors — primarily Craver Co., Ltd (South Korea), alongside other verified distribution partners. Craver is a major Korean beauty distributor and the parent company of SKIN1004, handling authorized distribution for multiple K-beauty brands. All products are shipped directly to Mauritius via verified channels.

For comprehensive information about how we verify authenticity, our layered verification system, and how to check your product at home, visit our dedicated Authenticity and Trust page.

Quick verification tips for this SKU: genuine COSRX barcodes are laser-etched/printed directly on the packaging, not applied as a sticker; check for a scannable QR code linking to COSRX's official.cosrx.com/record authenticity tool. As a newer 2025-launched line, absence of a working QR code is a stronger red flag here than on COSRX's older SKUs.

Parent Company: Amorepacific Corporation (acquired COSRX Inc. on October 30, 2023). Founded: 2013. Headquarters: Seoul, South Korea. Hero Product: historically the Advanced Snail Mucin line; PEPTIDE-132 is the brand's newer, first entry into hair care. Manufacturing: not independently confirmed whether in-house or contract-manufactured post-acquisition.

COSRX built its reputation on a minimal, low-pH, "skin-friendly" formulation philosophy for skincare. The PEPTIDE-132 line, launched around August 2025, extends that same ingredient-forward, mechanism-led marketing approach into hair care as part of a broader "skinification of hair care" trend noted in trade press.

Independent beauty-blog reviews (Arktastic's dedicated "soft curls instantly" review of the Shampoo and Treatment together, The Happy Sloths, Purplechives, and a YesStyle blog trial of the full line) describe this Treatment as deeply nourishing without weighing hair down at the recommended amount, with a noticeably softer, shinier finish attributed partly to the plant-oil blend.

No significant complaint theme specific to the Treatment surfaced in the reviews found — the line's one recurring critical note (tackiness) was attributed to the Oil Serum when layered directly on top of the Treatment, not the Treatment alone. No Reddit r/AsianBeauty or r/HaircareScience thread was found for this specific SKU as of this research pass — community reviews here come from beauty blogs and retail review sections rather than forum discussion.

How often should I use this treatment? Brand instructions describe applying after shampooing, leaving on 10 minutes, then rinsing — used at roughly 2x per week rather than every wash.

Do I still need a regular conditioner? Yes on non-treatment days — this is marketed as a treatment/mask, not a daily rinse-and-go conditioner; a lighter daily conditioner fills that everyday role.

Is it a leave-in or rinse-off product? Rinse-off. Apply after shampooing, leave 10 minutes, rinse thoroughly with tepid water.

Will it weigh down fine hair? Reviewers report it does not weigh hair down at the recommended amount when applied mid-length to ends and rinsed on schedule, though over-application on fine hair can feel heavy, as with any rich mask.

Is the collagen in this product vegan? Not confirmed. Soluble Collagen is conventionally animal-derived unless a brand states a plant-based alternative, and no such statement was found for this SKU — treat it as likely non-vegan pending brand confirmation.

Tripeptide

A short chain of three amino acids linked together; used here as a lab-designed peptide the brand states interacts with hair keratin.

Soluble Collagen

A processed form of collagen (a structural protein) used in hair/skin products for conditioning and a temporary smoothing effect; conventionally animal-derived unless stated otherwise.

Cationic Conditioning Agent

A positively-charged ingredient (like Behentrimonium Chloride) that clings to hair's slightly negative surface charge, smoothing and detangling.

Dwell time

How long a product needs to sit on hair/skin before rinsing to achieve its intended effect.

Estimated 1% Line

The approximate point in an ingredient list, by law listed in descending concentration order, below which each ingredient is present at roughly 1% or less.

PAO (Period After Opening)

The number of months a product remains safe/effective to use after first opening, shown as an open-jar icon with a number on the packaging.

Every product sold by Adilsons Beauty is 100% genuine, sourced through authorized Korean distribution channels. Full details on our verification system: Authenticity and Trust.

Our team is available to help you build a routine, troubleshoot reactions, and answer ingredient questions. WhatsApp: +230 5 778 2336.

For in-depth skincare education, visit our blog at adilsons.mu/blogs/k-beauty or subscribe to our email to get our guided education series delivered to your inbox.

Coverage: Island-wide delivery (Mauritius).

Processing and Timing: Orders process in 1-2 business days; usually ready by Day 3 for pickup by our delivery partners/regional team. Partner collection can take up to 1 week. After pickup, delivery typically takes 1-5 business days (weekdays only).

Express: May be available by region; request on WhatsApp: +230 5 778 2336.

Liquids/Sensitive Items: Serums, toners, liquid makeup (and kits containing liquids) are pickup or door-to-door only; checkout enforces this.

Scheduling: Deliveries run by region on set schedules; we will contact you the evening before.

Pickup: Citadelle Mall pickup available.

Returns: No change-of-mind exchanges.

Refunds (Summary): For defective/damaged on receipt (report within 48h), wrong item, or manufacturing defect within 6 months. Refunds via bank transfer (7-10 business days); card refunds may incur a 5% processor fee (fee not charged for defects/order errors). Opened skincare/personal-care items are non-returnable (except if damaged on delivery).

Source of Truth: This is a quick snapshot. If anything differs, the policy pages are final.

Store Policies: For the most up-to-date information, please review our Shipping Policy and Refund Policy.

Best for: anyone with damaged, dry, or coarse hair wanting a rich, ~2x/week deep-conditioning mask, ideally alongside the matching PEPTIDE-132 Shampoo and Oil Serum for the routine the brand's cited study actually tested.

Key benefits: longer 10-minute dwell time than a standard conditioner; reviewer-reported strong shine and softness results; genuine shared-active synergy with two other verified in-catalog products.

Keep in mind: the Soluble Collagen's source is unconfirmed, a real consideration for halal/vegan shoppers specifically; fragrance status is unconfirmed rather than verified fragrance-free; and the brand's most impressive figures are self-reported marketing claims, not independently published data.

Hard water interaction: Mauritius tap water hardness varies by region; hard water minerals can interfere with how well cationic conditioning agents like Behentrimonium Chloride deposit on hair, leaving a duller finish than in soft water. A final cool-water rinse after the 10-minute dwell time helps close the hair cuticle and reduce this effect.