skinbetter science InterFuse® Treatment Cream FACE & NECK

✓ Trusted skinbetter science retailer - Ships quickly
Regular price
$210.00
Sale price
$210.00
Regular price
Earn 5% Cashback

skinbetter science InterFuse Treatment Cream FACE & NECK is a twice-daily peptide cream that improves the appearance of firmness, smoothness, suppleness and crepiness across the face, neck and decollete.

Size
  • PREFERRED AUTHORIZED RETAILER
  • ENJOY FREE SHIPPING $99+
  • PROTECTED & SECURE DELIVERY
InterFuse® Treatment Cream FACE & NECK by skinbetter science | SkinCrew, Preferred Authorized skinbetter science US Retailer
InterFuse® Treatment Cream FACE & NECK by skinbetter science | SkinCrew, Preferred Authorized skinbetter science US Retailer
InterFuse® Treatment Cream FACE & NECK by skinbetter science, packaging | SkinCrew, Preferred Authorized skinbetter science US Retailer
InterFuse® Treatment Cream FACE & NECK by skinbetter science, packaging | SkinCrew, Preferred Authorized skinbetter science US Retailer
InterFuse® Treatment Cream FACE & NECK by skinbetter science, texture | SkinCrew, Preferred Authorized skinbetter science US Retailer
InterFuse® Treatment Cream FACE & NECK by skinbetter science, texture | SkinCrew, Preferred Authorized skinbetter science US Retailer
InterFuse® Treatment Cream FACE & NECK by skinbetter science, before and after | SkinCrew, Preferred Authorized skinbetter science US Retailer
  • InterFuse® Treatment Cream FACE & NECK by skinbetter science | SkinCrew, Preferred Authorized skinbetter science US Retailer
  • InterFuse® Treatment Cream FACE & NECK by skinbetter science | SkinCrew, Preferred Authorized skinbetter science US Retailer
  • InterFuse® Treatment Cream FACE & NECK by skinbetter science, packaging | SkinCrew, Preferred Authorized skinbetter science US Retailer
  • InterFuse® Treatment Cream FACE & NECK by skinbetter science, packaging | SkinCrew, Preferred Authorized skinbetter science US Retailer
  • InterFuse® Treatment Cream FACE & NECK by skinbetter science, texture | SkinCrew, Preferred Authorized skinbetter science US Retailer
  • InterFuse® Treatment Cream FACE & NECK by skinbetter science, texture | SkinCrew, Preferred Authorized skinbetter science US Retailer
  • InterFuse® Treatment Cream FACE & NECK by skinbetter science, before and after | SkinCrew, Preferred Authorized skinbetter science US Retailer
InterFuse® Treatment Cream FACE & NECK by skinbetter science | SkinCrew, Preferred Authorized skinbetter science US Retailer
InterFuse® Treatment Cream FACE & NECK by skinbetter science | SkinCrew, Preferred Authorized skinbetter science US Retailer
InterFuse® Treatment Cream FACE & NECK by skinbetter science, packaging | SkinCrew, Preferred Authorized skinbetter science US Retailer
InterFuse® Treatment Cream FACE & NECK by skinbetter science, packaging | SkinCrew, Preferred Authorized skinbetter science US Retailer
InterFuse® Treatment Cream FACE & NECK by skinbetter science, texture | SkinCrew, Preferred Authorized skinbetter science US Retailer
InterFuse® Treatment Cream FACE & NECK by skinbetter science, texture | SkinCrew, Preferred Authorized skinbetter science US Retailer
InterFuse® Treatment Cream FACE & NECK by skinbetter science, before and after | SkinCrew, Preferred Authorized skinbetter science US Retailer
  • Description

  • Key Benefits

  • How to use

  • Ingredients

  • Frequently Asked Questions

Description

skinbetter science · InterFuse

What is skinbetter science InterFuse® Treatment Cream FACE & NECK?

InterFuse® Treatment Cream FACE & NECK is a peptide-rich treatment cream that supports the visible signs of collagen and elastin loss for firmer, younger-looking skin. It is built on patented InterFuse Technology, which assists in the efficient delivery of large, intact molecules such as peptides so they reach where they are needed. The formula combines a collagen-supporting peptide blend, an elastin-supporting peptide and a neuro-calming peptide with potent olive-derived polyphenols, squalane and glycerin. It improves the appearance of skin sagging, firmness, lines, wrinkles and loss of elasticity on both the face and the neck. Available in 30 ml at $150 and 50 ml at $210.

US
Preferred Authorized skinbetter science US Retailer

Sourced direct through official skinbetter science channels: guaranteed authentic, batch-fresh, fast US shipping.

The problem

Most anti-aging routines stop at the jawline. Yet the neck and decollete have thinner skin, fewer oil glands and far more daily movement, so laxity, crepiness and horizontal lines appear there earlier and read as age faster than anything on the face. Many face creams are too heavy or too active to carry down the neck comfortably, which leaves the area under-treated for years.

One cream for the face, neck and decollete, where aging shows first.

InterFuse Treatment Cream FACE & NECK was formulated to be used on both zones at once. Patented InterFuse Technology amplifies the delivery of intact macromolecules, so the collagen-supporting, elastin-supporting and neuro-calming peptides are not simply sitting on the surface. Olive polyphenols add antioxidant support while squalane and glycerin keep the finish comfortable enough for twice-daily use on delicate neck skin. It was evaluated in a dermatologist-led clinical trial in 52 patients following twice-daily application over 12 weeks, with results published in the Journal of Cosmetic Dermatology, 2022.

Key Benefits

How to use

Ingredients

Frequently Asked Questions

Recommended Products

You might also like these

Free Shipping

Free US wide shipping for orders $99+.

Authorized Retailer

Our products are 100% genuine, we only sell products we truly believe in.

Earn Cashback

Join The Crew and earn up to 20%* cashback on every purchase. Redeem your rewards for products and save.

Shop with Confidence

Every order is backed by secure shipping and our 45-Day Satisfaction Guarantee.*

skinbetter science InterFuse® Treatment Cream FACE & NECK: Peptide Firming From Jawline to Decollete.

skinbetter science InterFuse Treatment Cream FACE & NECK is the brand's cutting-edge approach to supporting the visible signs of collagen and elastin loss. It is built on patented InterFuse Technology, developed to solve the resisted delivery of powerhouse anti-wrinkle ingredients and amplify the delivery of intact macromolecules such as peptides. Inside is a collagen-supporting peptide blend, an elastin-supporting peptide, a neuro-calming peptide, potent olive polyphenols, squalane and glycerin, formulated so it can be carried from the face onto the neck and decollete twice a day. It improves the look of skin firmness, smoothness, suppleness and crepiness. Buy it fresh and authentic from SkinCrew, a Preferred Authorized skinbetter science US Retailer.

🛡️Authorized skinbetter science US Retailer Guarantee

skinbetter science is sold only through Authorized Physician Partners. SkinCrew operates under medical direction and sources every unit directly from skinbetter science (L'Oréal Dermatological Beauty), so you receive:

✅ 100% Authentic
Direct supply from skinbetter science, never diverted, expired or grey-market stock.
❄️ Fresh, Potent Actives
Peptides and polyphenols degrade with poor storage. Batch-fresh units, handled and shipped correctly.

Why InterFuse Treatment Cream FACE & NECK Stands Out

  • Patented delivery, not just a peptide list. InterFuse Technology exists to solve one problem: large, intact molecules like peptides and injectable-grade hyaluronic acid struggle to get where they are useful. The technology amplifies that delivery, which is why the franchise is built around macromolecules rather than small actives.
  • Three peptide families working on different targets. A collagen-supporting peptide blend addresses the look of density, an elastin-supporting peptide targets the look of bounce and recoil, and a neuro-calming peptide softens the appearance of expression lines.
  • Designed for the neck, not just tolerated on it. Neck skin is thinner and more reactive than facial skin. The squalane and glycerin base makes twice-daily application on the neck and decollete comfortable, which is what turns a product into a result.
  • Published clinical data. Efficacy and tolerability of a peptide-rich cream for the face and neck in subjects with photodamaged skin was published in the Journal of Cosmetic Dermatology, 2022 (Gold MH et al.). Pair it with Techno Neck Perfecting Cream for a dedicated neck protocol.
INTERFUSE FACE & NECK VS A NECK-ONLY CREAM VS A BASIC PEPTIDE MOISTURIZER
FeatureInterFuse Treatment Cream FACE & NECKTypical Neck-Only CreamBasic Peptide Moisturizer
Delivery technologyPatented InterFuse macromolecule deliveryUsually noneUsually none
Peptide typesCollagen, elastin and neuro-calming peptidesOften one peptideOften one peptide
CoverageFace, neck and decollete in one stepNeck onlyFace only in practice
Published clinical dataJ Cosmet Dermatol, 2022, 52 patients, 12 weeksRarely product-specificRarely product-specific
AvailabilityAuthorized partners only (SkinCrew)Retail and onlineRetail and online

The InterFuse Treatment Cream FACE & NECK Profile

Deliver
InterFuse Technology
Patented technology that assists in the efficient delivery of key ingredients for targeted and noticeable results.
Firm
Collagen-Supporting Peptide Blend
A multi-peptide complex that supports the look of density and firmness in skin showing collagen loss.
Recoil
Elastin-Supporting Peptide
Targets the appearance of elasticity and suppleness, the qualities that fade first on the neck.
Smooth
Neuro-Calming Peptide + Olive Polyphenols
Helps soften the look of expression lines while polyphenols add antioxidant support against environmental stress.

Clinically Evaluated

52
patients in the dermatologist-led clinical trial
12 wks
twice-daily application evaluated, with photography at 8 and 12 weeks
2 zones
clinically evaluated on the face and the neck together

InterFuse Treatment Cream FACE & NECK was evaluated in a dermatologist-led clinical trial in 52 patients following twice-daily application over 12 weeks. Unretouched clinical photography on clean, product-free skin, with before and after results shown at 8 and 12 weeks. Efficacy and tolerability of a hyaluronic acid-based serum and a peptide-rich cream for the face and neck in subjects with photodamaged skin was published in the Journal of Cosmetic Dermatology, 2022 (Gold MH et al.). Individual results vary.

Who InterFuse Treatment Cream FACE & NECK Is For (and Who Should Skip It)

✅ A strong match if you

  • Want one product that treats the face, neck and decollete instead of buying two creams.
  • See laxity, crepiness or horizontal neck lines starting to set in.
  • Prefer peptides to acids and want a non-exfoliating firming step you can use morning and night.
  • Already run a retinoid at night and want a peptide layer that will not add irritation.
  • Have skin that has become reactive and cannot tolerate a stronger neck treatment.

⚠️ Consider something else if you

  • Are mainly targeting dark spots. Even Intensive Skin Tone Correcting Serum is the right tool.
  • Want deep line-filling on set wrinkles. InterFuse Intensive Treatment LINES uses injectable-grade hyaluronic acid.
  • Need resurfacing for rough texture. An AlphaRet product will do more.
  • Are focused only on the neck and decollete. Techno Neck Perfecting Cream is purpose-built for that zone.
  • Prefer a completely oil-free gel finish. This is a true cream texture.

What to Expect: Week by Week

Peptides work gradually and cumulatively, so InterFuse rewards consistency rather than intensity. This timeline reflects the 12-week, twice-daily clinical evaluation in 52 patients.

Weeks 1 to 2
Immediate cosmetic smoothing. Skin feels more supple and looks better hydrated within days thanks to squalane and glycerin. Makeup sits more evenly along the jaw and neck. No structural change yet, and none should be expected.
Week 4
The look of suppleness improves. Crepiness on the neck and under the jaw starts to read as softer, and fine surface lines appear less etched in indirect light. This is the point where most people decide whether to continue.
Week 8
The first photographed endpoint in the clinical evaluation. Improvements in the appearance of firmness, smoothness and crepiness on both the face and the neck become visible in unretouched clinical photography.
Week 12
Full evaluated endpoint after twice-daily use in 52 patients. Improvements in the appearance of sagging, firmness, lines, wrinkles and loss of elasticity are the outcomes the trial was designed to assess.

Ingredient Deep Dive

InterFuse Technology

The delivery problem with peptides is size. Intact macromolecules are large, and the skin surface is built to resist exactly that. skinbetter science developed InterFuse as a patented system to amplify delivery of intact macromolecules such as injectable-grade hyaluronic acid or peptides, so the actives in the jar have a route to where they can act. It is the reason the whole InterFuse franchise is built around big molecules rather than small ones.

Collagen-Supporting Peptide Blend

Peptides are short chains of amino acids that act as signals rather than as building material. A collagen-supporting blend is selected to support the visible qualities associated with collagen-rich skin: density, firmness and a smoother surface. In cosmetic terms, the result is skin that looks firmer and less slack along the jawline and neck.

Elastin-Supporting Peptide

Elastin governs recoil, the ability of skin to snap back after it is pinched or stretched. It is also the fiber that degrades most visibly on the neck and decollete, where the skin is thin and in constant motion. An elastin-supporting peptide targets that appearance of bounce and suppleness specifically.

Neuro-Calming Peptide

Acetyl dipeptide and related neuro-calming peptides are used cosmetically to soften the look of lines created by repeated expression. They do not freeze anything. They help the skin surface over those areas look smoother and less creased, which is why this class pairs naturally with structural peptides.

Olive Polyphenols, Squalane and Glycerin

Olea europaea fruit extract supplies potent polyphenols, a well-studied class of plant antioxidants that help defend against environmental stressors. Squalane is a lightweight, skin-identical emollient and glycerin is a classic humectant. Together they create a base comfortable enough to apply twice daily to the neck, which is the practical reason people stay consistent with this product.

How to Use InterFuse Treatment Cream FACE & NECK in a skinbetter science Regimen

InterFuse Treatment Cream FACE & NECK is used morning and evening. Apply a thin layer to clean, dry skin on the face, neck and decollete. Protect with a sunbetter broad spectrum sunscreen during the day.

Step 1: Cleanse (AM & PM)

Cleansing GelMild, sulfate-free foaming gel that removes makeup and sunscreen without stripping the barrier.
Refining Foam CleanserVelvety exfoliating foam for a brighter, more refined surface before treatment.

Step 2: Treat (AM & PM)

InterFuse Treatment Cream FACE & NECKThin layer over the face, neck and decollete, morning and evening.
InterFuse Intensive Treatment LINESAdd on set lines around the mouth, forehead and crow's feet for targeted smoothing.
InterFuse Treatment Cream EYECarry the same delivery technology into the orbital area.

Step 3: Protect and Extend

sunbetter TONE SMART SPF 75 Sunscreen LotionBroad spectrum SPF 75 mineral protection on face, neck and decollete every morning.
AlphaRet Overnight CreamLayer the retinoid at night when you want resurfacing alongside peptide firming.
Trio Luxe Moisture TreatmentSeal everything in when skin wants a richer, more emollient finish.

Explore the InterFuse® Franchise and Neck Care

Every InterFuse product uses the same patented macromolecule delivery technology. Choose the zone and the depth of concern.

Browse the full range in the skinbetter science collection, or shop by concern: fine lines and wrinkles or neck and decollete.

💬

Building a Face, Neck and Decollete Protocol?

A SkinCrew skincare expert can help you decide between InterFuse Treatment Cream FACE & NECK, InterFuse Intensive Treatment LINES and Techno Neck Perfecting Cream, and sequence them correctly. Reach out for a complimentary consultation.

Contact Our Skincare Experts

skinbetter science InterFuse® Treatment Cream FACE & NECK FAQ

What does skinbetter science InterFuse Treatment Cream FACE & NECK do?

InterFuse Treatment Cream FACE & NECK supports the visible signs of collagen and elastin loss for firmer, younger-looking skin. It improves the appearance of skin sagging, firmness, smoothness, suppleness, crepiness, lines and wrinkles on the face, neck and decollete, using a peptide-rich formula delivered by patented InterFuse Technology.

Can I really use InterFuse Treatment Cream on my neck and decollete?

Yes, that is what it was designed and studied for. InterFuse Treatment Cream FACE & NECK was evaluated in a dermatologist-led trial in 52 patients applying it twice daily, with clinical photography of both zones at 8 and 12 weeks. The squalane and glycerin base is comfortable on thin neck skin.

What is the difference between InterFuse FACE & NECK and InterFuse Intensive Treatment LINES?

InterFuse Treatment Cream FACE & NECK is a peptide-rich cream for overall firmness and crepiness across large areas. InterFuse Intensive Treatment LINES is a large molecule, injectable-grade hyaluronic acid cream applied to specific set lines. Many people use both: the cream everywhere, LINES on targeted wrinkles.

How long does InterFuse Treatment Cream FACE & NECK take to work?

Skin usually feels more supple within the first two weeks, but peptide results are cumulative. The clinical evaluation photographed results at 8 weeks and again at 12 weeks of twice-daily use in 52 patients, so plan on a full 12 weeks before judging the appearance of firmness and crepiness.

Can I use InterFuse Treatment Cream with AlphaRet or a retinoid?

Yes. InterFuse Treatment Cream FACE & NECK contains no retinoid and no alpha hydroxy acid, so it layers safely with AlphaRet Overnight Cream. A common approach is InterFuse morning and evening, with the retinoid applied over or after it at night on the face.

Is InterFuse Treatment Cream FACE & NECK safe during pregnancy?

InterFuse Treatment Cream FACE & NECK contains no retinoid, but SkinCrew cannot give medical advice and skinbetter science does not market it as a pregnancy product. If you are pregnant, breastfeeding or planning to become pregnant, review the full ingredient list with your physician before starting it.

Is InterFuse Treatment Cream good for sensitive skin?

It is generally well tolerated because it relies on peptides rather than acids or retinoids, and it is formulated without parabens, fragrance or dyes. If your skin is highly reactive, patch test on the inner forearm for two nights first and introduce it without any other new product.

Does InterFuse Treatment Cream replace my moisturizer?

For normal and combination skin, InterFuse Treatment Cream FACE & NECK is usually moisturizing enough on its own. If your skin is dry or lipid-depleted, layer Trio Luxe Moisture Treatment or Trio Rebalancing Moisture Treatment on top. It is a treatment cream first and a moisturizer second.

What sizes and prices does InterFuse Treatment Cream FACE & NECK come in?

InterFuse Treatment Cream FACE & NECK is available in a 30 ml size at $150 and a 50 ml size at $210. Because it is used on the face, neck and decollete twice daily, most people move to the 50 ml after the first jar. SkinCrew lists it at suggested retail price.

Is InterFuse Treatment Cream FACE & NECK worth it?

If laxity and crepiness on the neck and jawline are your main concerns, it is one of very few peptide creams with a published clinical evaluation covering both zones (Journal of Cosmetic Dermatology, 2022). If your priority is dark spots or rough texture, a tone corrector or retinoid will give you more visible change.

InterFuse Treatment Cream FACE & NECK vs Techno Neck Perfecting Cream: which should I choose?

Choose InterFuse Treatment Cream FACE & NECK if you want one product covering face and neck with peptide firming. Choose Techno Neck Perfecting Cream if the neck and decollete are your sole focus, since it uses NOw Complex technology built specifically for that zone. They can also be layered.

Where can I buy authentic skinbetter science InterFuse in the US?

skinbetter science is sold only through Authorized Physician Partners. SkinCrew is a Preferred Authorized skinbetter science US Retailer operating under medical direction, sourcing every jar directly from the brand. That means batch-fresh peptides, correct storage, full manufacturer backing and fast US shipping, never grey-market stock.

Hands-On Note

From the SkinCrew Clinical Desk

InterFuse Treatment Cream FACE & NECK is a twice-daily peptide-rich cream using patented macromolecule delivery to support the appearance of collagen and elastin loss across the face, neck and decollete. It suits patients with early to moderate laxity, crepiness and photoaging, including those already on a retinoid, and is well tolerated in reactive skin. Apply a thin layer to clean, dry skin morning and evening over all three zones and wear daily broad spectrum SPF.
Best for: Normal, dry, combination, oily, mature, sensitiveTargets: Loss of firmness, crepiness, sagging, fine lines and wrinkles, neck and decollete aging, photodamage
— Reviewed by the SkinCrew Clinical Team, authorized US clinical-skincare specialists.