Interface Cream
Interface Cream
Product Description
Product overview
A modern daily moisturizer enriched with seven bioactive peptides and growth factors to help hydrate, firm, and repair skin with each use. This luxurious gel-cream formula melts into skin for a quick-absorbing, comfortable finish.
7 Bioactive Peptides
Including 5 growth factors that target fibroblasts to stimulate collagen and elastin production for firmer, more youthful skin.
Texture & feel
SENSORY7 Bioactive Peptides
Including 5 growth factors that target fibroblasts to stimulate collagen and elastin production for firmer, more youthful skin.
Encapsulated Delivery
Advanced "Cosmetic Drone" technology delivers peptides directly to target cells, maximizing efficacy at lower concentrations.
Deep Hydration
High concentration of glycerin (~9%), panthenol (~3%), and squalane (~6%) for lasting moisture and barrier support.
Brightening Complex
Licorice root extract and allantoin work to even skin tone while hyaluronic acid and rosehip oil nourish and plump.
Safety & compatibility
SAFEPeptides and copper peptides are generally considered safe during pregnancy. No retinoids, hydroquinone, or high-dose salicylic acid.
Contains potential triggers: rosehip oil, cetearyl alcohol, lecithin, palmitate esters, and ferment filtrate.
Encapsulated peptides are protected from interactions with other actives. Safe to layer with retinol or vitamin C.
Contains glycolic and lactic acid (0.3-0.6%) in the encapsulation system. Recommend SPF during daytime use.
Preserved with methylparaben and propylparaben. Considered safe at cosmetic concentrations by regulatory agencies.
Free from fragrance, alcohol, and essential oils. Formulated for all skin types including sensitive.
Ingredient breakdown
INGREDIENTSCopper Palmitoyl Heptapeptide-14 0.5-0.7%Proven
The star signaling peptide that stimulates production of both collagen and elastin. Delivered via encapsulated "Cosmetic Drone" technology to reach fibroblast cells directly.
- Clinical Study: 33% wrinkle reduction and 19% elasticity increase in 28 days (manufacturer study, 30 subjects)
- Mechanism: Promotes gene expression of collagen and elastin in fibroblast cells
Growth Factor Peptides (5 Types)Promising
Five unique growth factor peptides that mimic the body's natural healing signals to promote cell regeneration.
- Sh-Oligopeptide-1 (EGF): Epidermal Growth Factor - stimulates skin cell growth and barrier strength
- Sh-Oligopeptide-2: Promotes cell regeneration and wound healing
- Sh-Polypeptide-1 & 11: Stimulate fibroblast growth for collagen production
- Sh-Polypeptide-9 (VEGF): Vascular Endothelial Growth Factor - brings nutrients to dermis
Glycerin ~9%Proven
A powerful humectant that draws moisture to the skin's surface. Forms the hydrating base of this formula.
- Function: Attracts and holds water molecules in the upper skin layers
- Benefit: Provides immediate and lasting hydration without heaviness
Squalane ~6%Proven
A lightweight, non-comedogenic emollient that mimics skin's natural sebum for comfortable moisture.
- Function: Creates a protective barrier to prevent moisture loss
- Benefit: Softens skin without clogging pores or feeling greasy
Panthenol (Pro-Vitamin B5) ~2.3-2.9%Proven
A multi-functional ingredient that hydrates, soothes, and strengthens the skin barrier.
- Function: Converts to vitamin B5 in skin, supporting barrier repair
- Benefit: Reduces inflammation and improves skin's moisture retention
Licorice Root ExtractProven
A potent brightening and soothing ingredient with anti-inflammatory properties.
- Glabridin: Inhibits melanin production to help fade dark spots
- Glycyrrhizin: Provides anti-inflammatory and antimicrobial benefits
41 ingredients
Water (Aqua), Glycerin, Squalane, Hydrogenated Polydecene, Panthenol, Ethoxydiglycol, Propylene Glycol, Cetearyl Olivate, Sorbitan Olivate, Dimethicone, Rosa Mosqueta (Rose) Hip Oil, Cetearyl Alcohol, Lecithin, Acetyl Glutamine, Sh-Oligopeptide-1, Sh-Oligopeptide-2, Sh-Polypeptide-1, Sh-Polypeptide-9, Sh-Polypeptide-11, Copper Palmitoyl Heptapeptide-14, Heptapeptide-15 Palmitate, Glycyrrhiza Glabra (Licorice) Root Extract, Allantoin, Bacillus/Folic Acid Ferment Filtrate Extract, Caprylyl Glycol, Butylene Glycol, Sodium Hyaluronate, Lactic Acid/Glycolic Acid Copolymer, Disodium EDTA, Polyacrylamide, Potassium Sorbate, Sodium Benzoate, Tocopherol, C13-14 Isoparaffin, Polyvinyl Alcohol, Methylparaben, Propylparaben, Laureth-7, Diazolidinyl Urea, Xanthan Gum
Where it fits in your routine
ROUTINEUse as your moisturizer step. Can be used alone or layered with serums. Pairs well with Stratia Lipid Gold for extra barrier support.
How to use
HOW TO USECleanse & Prep
Start with clean, slightly damp skin. Apply any toners or serums first and let them absorb.
Dispense Product
Pump 1-2 pumps onto fingertips. A little goes a long way with this concentrated formula.
Apply & Massage
Gently massage into face and neck using upward motions. Allow 30 seconds to absorb fully.
Layer (Optional)
In AM, follow with sunscreen. In PM, layer with face oil if extra moisture is needed.
Who is it for?
WHOPerfect for you if:
- You want anti-aging benefits without retinol irritation
- You have sensitive skin that reacts to fragrances
- You're looking for a lightweight yet effective moisturizer
- You want to address fine lines and loss of firmness
- You're pregnant and need a retinol alternative
- You prefer science-backed, indie skincare brands
Consider alternatives if:
- You have fungal acne (malassezia folliculitis)
- You need very heavy, rich moisture for extremely dry skin
- You prefer paraben-free products
- You want immediate visible results (peptides work gradually)
- You're on a very tight budget (more affordable options exist)
Skin type compatibility
SKIN TYPESPerfect balance of hydration and anti-aging benefits. Ideal daily moisturizer for normal skin types.
Lightweight gel-cream absorbs quickly without adding shine or greasiness. Won't clog pores.
Provides solid hydration but very dry skin may need an additional occlusive layer or facial oil on top.
Balances well across different face zones. Hydrates dry areas without overwhelming oily T-zone.
Fragrance-free, alcohol-free, and free from essential oils. Gentle formula suitable for reactive skin.
Low comedogenic rating, but NOT fungal acne safe. Those with malassezia should avoid.
Results timeline
3+ MONTHSImmediate Hydration
Skin feels softer and more hydrated. The gel-cream texture absorbs quickly, leaving skin comfortable and dewy.
90% noticed improved hydrationImproved Texture
Skin starts to feel smoother and more refined. Early signs of improved elasticity and plumpness become noticeable.
75% noticed smoother skinVisible Firming
Peptides begin showing their full effect. Fine lines appear softer, skin feels firmer, and overall tone looks more even.
65% noticed firming effectsLong-Term Benefits
Continued use strengthens skin barrier and maintains collagen production. Best results seen with consistent daily use.
80% would repurchaseRatings by platform
900+ REVIEWSPros & cons
BALANCEDPraised
- Seven peptides including growth factors at effective concentrations
- Advanced encapsulated delivery technology
- Fragrance-free and suitable for sensitive skin
- Lightweight, quick-absorbing gel-cream texture
- Compatible with retinol and vitamin C
- Pregnancy and breastfeeding safe
- Small, indie brand with transparent formulation
- Great value for peptide technology ($27 for 50ml)
Criticized
- Not fungal acne safe (contains multiple triggers)
- May not be moisturizing enough for very dry skin
- Contains parabens (some prefer paraben-free)
- Small bottle size (50ml) for daily use
- Frequently out of stock
- Peptide results take 8+ weeks to show
- Contains ferment filtrate (potential irritant for some)
Budget-friendly alternatives (dupes)
DUPESSimilar multi-peptide approach with Matrixyl complexes and hyaluronic acid. Serum texture (not cream), so you'll need a moisturizer on top. Less sophisticated delivery but excellent value.
Contains 3 peptides plus vitamin C in a mid-weight moisturizer texture. No growth factors or copper peptides, but includes niacinamide. Slightly richer formula.
Includes copper peptides like Interface, but as a serum rather than moisturizer. Good for adding to existing routine but not a standalone moisturizer.
Comparison with competitors
SIDE-BY-SIDEStratia Interface
Storage & shelf life
12 MONTHS12 months after opening
Store in a cool, dry place away from direct sunlight. No refrigeration required.
Airless pump bottle protects peptides from oxidation and contamination
Yes, 50ml is under 100ml TSA liquid limit. Pump design prevents leaks.
Frequently asked questions
FAQYes, Stratia Interface is generally considered safe during pregnancy and breastfeeding. Peptides and copper peptides are not on the list of ingredients to avoid during pregnancy. The formula contains no retinoids, hydroquinone, or high-dose salicylic acid. However, always consult your healthcare provider for personalized advice during pregnancy.
No, Stratia Interface is NOT fungal acne safe. It contains several potential malassezia triggers including: Rosa Mosqueta (Rosehip) Oil, Cetearyl Alcohol, Lecithin, Heptapeptide-15 Palmitate, C13-14 Isoparaffin, and Bacillus/Folic Acid Ferment Filtrate Extract. If you have fungal acne, consider alternatives like Malezia moisturizer or other FA-safe options.
Yes! One of Interface's key advantages is that its peptides are encapsulated in a protective biopolymer shell. This means the copper peptides won't react with or destabilize other active ingredients like vitamin C or retinol. You can safely layer Interface with your other actives. Stratia recommends using it as your moisturizer step after serums.
Interface works well for normal, oily, combination, and sensitive skin types. Its lightweight gel-cream texture absorbs quickly without leaving greasiness, making it excellent for oily skin. However, those with very dry skin may find they need an additional occlusive layer (like Stratia Lipid Gold or a facial oil) on top. It's NOT recommended for those with fungal acne.
Hydration benefits are immediate. Improved skin texture typically appears around 4-6 weeks. The firming and anti-wrinkle benefits from peptides take longer—expect to see noticeable results after 8-12 weeks of consistent twice-daily use. The manufacturer's study showed 33% wrinkle reduction after 28 days, but individual results vary.
Interface goes in the moisturizer step of your routine: Cleanser → Toner → Serum(s) → Interface → Face Oil (optional) → Sunscreen (AM). It can be used both morning and evening. You can use it as a standalone moisturizer or layer it with other products—it plays well with serums and sits nicely under makeup.
Interface has a low comedogenic rating of 1/5. The formula is designed to be non-comedogenic for most skin types. The main emollients (squalane, dimethicone) are known for being pore-friendly. However, if you're prone to fungal acne specifically, the rosehip oil, cetearyl alcohol, and other ingredients may trigger breakouts. Patch testing is always recommended.
Interface has a PAO (Period After Opening) of 12 months. The airless pump packaging helps protect the peptides from oxidation and contamination, extending the product's effectiveness. Store in a cool, dry place away from direct sunlight. The 50ml bottle typically lasts 2-3 months with twice-daily use (1-2 pumps per application).
Verdict: Stratia Interface is an impressive peptide moisturizer that delivers advanced anti-aging technology at an accessible price point. With seven bioactive peptides including growth factors, encapsulated delivery system, and a fragrance-free formula, it stands out in the crowded peptide market. The lightweight gel-cream texture works beautifully for most skin types, and compatibility with other actives makes it easy to incorporate into any routine. The main drawbacks are that it's not suitable for fungal acne sufferers and may not provide enough moisture for very dry skin. For those looking for a science-backed, pregnancy-safe alternative to retinol, Interface is an excellent choice.
Product Overview
Quick product notes are a great way to check if a product is free from commonly avoided ingredients by skincare enthusiasts. These preferences come about for different reasons depending on the ingredient such as personal experiences, sensitivities, health preferences & etc.
Just because a product is not free from a common preference does not mean it's a bad product! You can make a personal decision whether or not you want to use a product that contains these ingredients or not - click the labels of the preference to read more about them.
Quick Product Notes
Ever used a product that promised a certain effect but provided no results? It might not have contained any notable ingredients that could have been responsible for that promised effect. It doesn't matter what the marketing or packaging «promises» it can do, if it doesn't contain anything that can help - then the likelihood of it helping is low.
We help you identify key notable ingredients that have been shown to help with effects such as acne-fighting, brightening, UV-protection, wound healing & anti-aging to help you achieve your skincare goals smarter. Please note that different notable ingredients have varying levels of research behind them, some are extremely well proven yet some have mixed research in their efficacy.
Just because a product doesn't contain any notable ingredients doesn't mean it's bad. And a product with notable ingredients (or even many) doesn't necessarily guarantee the efficacy of the product performing these effects either. There are other factors such as ingredient quality, concentration and formulation that will ultimately determine this.
Be smart and use this as just a starting point for you to make more informed and smarter choices and compare it with reviews to see if the product is right for you
Notable Effects & Ingredients
Why are some products great for some people and horrible for others? Well everyone has different skin types and different reactions to the same ingredients.
We've identified a range of ingredients that are commonly regarded as potentially good or bad for those with Dry, Oily/Acne-Prone or Sensitive skin.
A product that contains good or bad ingredients for your skin type doesn't always flat out make the entire product good or bad for your skin. There are other factors such as ingredient quality, concentration and formulation that will ultimately determine your skins reaction.
One of the best ways to use this section is to troubleshoot products you've had bad experiences with in the past. Check if it contains any of the marked ingredients to point out suspect ingredients to avoid in the future!
Ingredients Related to Skin Types
Ingredient Safety Breakdown refers to the percentage % of ingredients in different risk categories as classified by EWG (Environment Working Group) if they are available. There are almost endless cosmetic ingredients and they are one of the few organisations globally that have assigned ratings to a lot of the more commonly used ingredients which is why we reference them.
EWG is seen by many to be more on the alarmist side in their assignment of health ratings resulting in rating ingredients as riskier than they actually are. We recommend using this a reference point rather than a strict guide of ingredient safety and to always do further research if into ingredients that you may find suspect.
Ingredient Safety Breakdown
Product ingredient list
| EWG | CIR | Ingredient Name & Cosmetic Functions | Notes |
|---|---|---|---|
| 1 |
Water
Solvent, Skin Conditioning
|
|
|
| 2 |
Glycerin
Solvent, Perfuming, Fragrance, Humectant, Viscosity Decreasing Agent, Hair Conditioning, Skin Protecting, Denaturant, Skin Conditioning
|
Promotes Wound Healing
Hydrating
|
|
| 1 |
Squalane
Skin Conditioning, Emollient, Hair Conditioning, Refatting
|
Hydrating
|
|
| 0 |
Hydrogenated Polydecene
Emollient, Masking, Skin Conditioning, Solvent
|
|
|
| 1 |
Panthenol
Skin Conditioning, Antistatic Agent, Hair Conditioning
|
Promotes Wound Healing
Hydrating
Redness
Irritation
|





