Half & Half Peptides & Ceramides Fluid Moisturizer
Half & Half Peptides & Ceramides Fluid Moisturizer
Product Description
Product overview
A dermatologist-developed lightweight fluid moisturizer that combines ceramides and peptides to hydrate, strengthen the skin barrier, and improve the appearance of fine lines. This milky emulsion absorbs instantly for plump, dewy, radiant-looking skin.
5-Ceramide Complex
Contains Ceramide NP, AS, NS, EOP, and AP in an olive-derived lipid matrix that mimics skin's natural structure for enhanced barrier repair.
Texture & feel
SENSORY5-Ceramide Complex
Contains Ceramide NP, AS, NS, EOP, and AP in an olive-derived lipid matrix that mimics skin's natural structure for enhanced barrier repair.
Triple Peptide Blend
Hexapeptide-11, Palmitoyl Tripeptide-1, and Palmitoyl Tetrapeptide-7 work together to improve the look of fine lines and wrinkles.
Amino Acid Infusion
A blend of 10+ amino acids including Serine, Alanine, Glycine, and Proline to nourish skin and provide plumping hydration.
Barrier-Boosting Squalane
Plant-derived squalane provides lightweight, non-greasy moisture while helping to prevent transepidermal water loss.
Safety & compatibility
SAFEFree from retinoids, salicylic acid, hydroquinone, and chemical sunscreens. All ingredients are considered safe during pregnancy and breastfeeding.
Contains Isopropyl Myristate, Ethylhexyl Olivate, Triolein, Glyceryl Oleate, and Polysorbate 20 which may feed Malassezia yeast.
Contains Isopropyl Myristate (comedogenic rating 5/5) though in lower concentrations. Patch test if acne-prone.
Formulated for sensitive, eczema-prone, and rosacea-prone skin. Dermatologist-tested and fragrance-free.
Safe for use with eczema, psoriasis, and other mild skin conditions. The ceramide complex helps restore compromised skin barriers.
Contains soy-derived ingredients. Patch test if you have a soy sensitivity or allergy.
Ingredient breakdown
INGREDIENTS5-Ceramide Complex 1% Ceramide NPProven
A dermo-mimetic ceramide blend (NP, AS, NS, EOP, AP) in an olive-derived lipid matrix that mimics the skin's natural structure. This advanced delivery system increases skin compatibility and moisturizing efficacy compared to standard ceramides.
- Clinical evidence: Ceramides are proven to strengthen skin barrier function and prevent transepidermal water loss.
- Technology: Lipid matrix derived from olive glycerides enhances penetration and bioavailability.
- Benefit: Helps restore elasticity and maintain long-lasting hydration.
Peptide Complex 3 PeptidesProven
A triple peptide blend featuring Hexapeptide-11, Palmitoyl Tripeptide-1 (part of Matrixyl 3000), and Palmitoyl Tetrapeptide-7. These signal peptides communicate with skin cells to boost collagen production and reduce visible signs of aging.
- Palmitoyl Tripeptide-1: Mimics collagen breakdown fragments to signal new collagen synthesis.
- Palmitoyl Tetrapeptide-7: Helps reduce inflammation and supports skin's structural proteins.
- Hexapeptide-11: Derived from yeast, promotes skin firmness and elasticity.
Squalane Olive-DerivedProven
A stable, plant-derived emollient that mimics the skin's natural sebum. Provides lightweight, non-greasy hydration while creating a protective barrier against moisture loss.
- Source: Derived from olive oil through hydrogenation for stability.
- Benefit: Excellent for all skin types including acne-prone skin.
- Function: Prevents transepidermal water loss (TEWL) with cosmetic elegance.
Amino Acid Blend 10+ Amino AcidsProven
A comprehensive blend including Sodium PCA, Serine, Alanine, Glycine, Threonine, Arginine, Proline, Glutamic Acid, and Lysine. These building blocks support the skin's Natural Moisturizing Factor (NMF).
- Sodium PCA: A powerful humectant naturally found in skin that attracts and retains moisture.
- Function: Helps restore optimal hydration levels and provides a plumping effect.
- Result: Smoother, more supple skin with improved resilience.
51 ingredients
Water (Aqua), Glycerin, Propanediol, Isopropyl Myristate, Ethylhexyl Olivate, Squalane, Hydrolyzed Rice Protein, Ceramide NP, Ceramide AS, Ceramide NS, Ceramide EOP, Ceramide AP, Hexapeptide-11, Palmitoyl Tripeptide-1, Palmitoyl Tetrapeptide-7, Polyglyceryl-10 Stearate, Triolein, Ammonium Acryloyldimethyltaurate/VP Copolymer, Glyceryl Oleate, Undecane, Hydroxyacetophenone, Glyceryl Dioleate, Caprylyl Glycol, Xanthan Gum, Tridecane, Betaine, Sodium Stearoyl Glutamate, Citric Acid, Sodium Phytate, Sodium PCA, Sodium Hydroxide, Sodium Lactate, PCA, Sodium Benzoate, Serine, Alanine, Palmitic Acid, Glycine, Hydrogenated Lecithin, Ethylhexyl Palmitate, Butylene Glycol, Phenoxyethanol, Ethylhexylglycerin, Glutamic Acid, Lysine HCl, Threonine, Arginine, Proline, Tocopherol, Carbomer, Polysorbate 20.
Where it fits in your routine
ROUTINEUse as a standalone lightweight moisturizer for oily skin, or layer under a richer cream for dry skin. Works both AM and PM.
How to use
HOW TO USEShake Well
The formula is a bi-phase emulsion. Shake the bottle thoroughly before each use to ensure the ceramides and peptides are evenly distributed.
Dispense & Apply
Remove the plastic plug on first use. Dispense a few shakes directly into your palms. Press and pat gently into cleansed face, neck, and chest.
Allow Absorption
Let the product absorb for 30-60 seconds before applying additional products. The lightweight formula absorbs quickly without residue.
Layer as Needed
For oily skin, use alone as a lightweight moisturizer. For dry skin, follow with a richer cream or oil to lock in hydration.
Who is it for?
WHOPerfect for you if:
- You want a lightweight moisturizer that doesn't feel heavy or greasy
- You're looking for barrier-strengthening benefits with anti-aging properties
- You have sensitive, eczema-prone, or rosacea-prone skin
- You prefer fragrance-free, dermatologist-developed formulas
- You want a versatile product that works as a toner-moisturizer hybrid
- You're pregnant or breastfeeding and need safe skincare options
- You want to prep skin for makeup with a dewy, plump base
Consider alternatives if:
- You have fungal acne (Malassezia) — this formula is NOT FA-safe
- You need very heavy, rich moisturization for extremely dry skin
- You have a soy allergy (this product contains soy-derived ingredients)
- You prefer cream textures over fluid/milky formulas
- You're extremely clog-prone (contains Isopropyl Myristate)
Skin type compatibility
SKIN TYPESLightweight fluid texture absorbs quickly without adding shine. Can be used as a standalone moisturizer without feeling heavy or greasy.
Provides excellent hydration boost but may need a richer cream layered on top for very dry or winter-stressed skin.
Versatile formula balances well across different face zones. Hydrates dry areas without overwhelming oily T-zone.
Fragrance-free, dermatologist-tested formula designed for reactive skin. Safe for eczema and rosacea-prone skin types.
Contains Isopropyl Myristate which can be comedogenic. Patch test recommended. Not suitable for fungal acne.
Results timeline
8-12 WEEKSInstant Hydration & Dewiness
Skin feels immediately plumped and looks dewy. The lightweight formula absorbs quickly, leaving a soft, supple finish without stickiness.
95% noticed instant hydrationImproved Skin Texture
Skin feels softer and smoother overall. Rough patches begin to improve as the ceramide complex starts restoring the skin barrier.
78% noticed smoother textureStrengthened Skin Barrier
Visible improvement in skin resilience and hydration retention. Skin appears healthier and better able to withstand environmental stressors.
82% noticed improved barrier functionReduced Fine Lines
Peptide complex delivers visible improvement in the appearance of fine lines and wrinkles. Skin looks firmer and more youthful.
65% noticed fine line improvementRatings by platform
750+ REVIEWSPros & cons
BALANCEDPraised
- Lightweight, fast-absorbing formula that works under makeup
- Contains 5 ceramides + 3 peptides for comprehensive barrier support
- Dermatologist-developed with clinical testing
- Fragrance-free and suitable for sensitive skin
- Generous 5.7 oz size at affordable $26 price point
- Versatile as standalone moisturizer or hydrating layer
- Creates instant dewy, "glass skin" effect
- Pregnancy and breastfeeding safe
Criticized
- Not fungal acne safe due to certain fatty esters
- Contains Isopropyl Myristate which may clog pores in some
- May be too lightweight for very dry skin in cold climates
- Bottle design requires removing plastic plug first
- Contains soy (not suitable for soy allergies)
- Dewy finish may not suit those who prefer matte looks
Budget-friendly alternatives (dupes)
DUPES
Similar milky texture with ceramide complex and barrier-supporting ingredients. Contains PHA for gentle exfoliation. Slightly thinner consistency but equally hydrating for the price.
The original Korean milky toner with ceramides and peptides. Thinner, more watery texture. White tea leaf extract instead of amino acid blend. Slightly higher price per ounce.
Celebrity brand alternative with hyaluronic acid and ceramides. More of a velvety, matte finish vs Prequel's dewy glow. Smaller 4 oz size at a higher price point.
Most affordable option with hyaluronic acid and snow mushroom extract. Less focus on ceramides and peptides. Good entry-level option for those new to milky toners.
Comparison with competitors
SIDE-BY-SIDEPrequel Half & Half (Featured)
Laneige Cream Skin Refiner
Storage & shelf life
12 MONTHS12 months after opening. Use within one year of first use for optimal efficacy.
Store in a cool, dry place away from direct sunlight. No refrigeration required but can be stored in fridge for a cooling effect.
Opaque plastic bottle with shake-to-dispense opening. Remove plastic plug on first use. Shake well before each application.
No — 5.7 fl oz exceeds TSA carry-on limit of 3.4 oz. Transfer to smaller container for air travel.
Frequently asked questions
FAQYes, Prequel Half & Half is considered safe during pregnancy and breastfeeding. It contains no retinoids, salicylic acid, hydroquinone, chemical sunscreens, or other ingredients typically flagged as unsafe during pregnancy. The formula focuses on gentle, barrier-supporting ingredients like ceramides, peptides, and amino acids. However, always consult with your healthcare provider if you have specific concerns.
No, this product is NOT fungal acne safe. It contains several ingredients that may feed Malassezia yeast, including Isopropyl Myristate, Ethylhexyl Olivate, Triolein, Glyceryl Oleate, Glyceryl Dioleate, and Polysorbate 20. If you have fungal acne or are prone to Malassezia-related breakouts, consider alternatives like Malezia or other verified FA-safe moisturizers.
Yes! Prequel Half & Half pairs beautifully with active ingredients. For retinol: apply the fluid moisturizer after retinol to help buffer potential irritation. For vitamin C: apply vitamin C serum first, then layer the Half & Half on top. For AHA/BHA: use on alternating nights or apply the fluid moisturizer after acids have absorbed to soothe and hydrate. The ceramides and peptides can actually help mitigate irritation from actives.
Prequel Half & Half works excellently for oily, combination, and normal skin types as a standalone lightweight moisturizer. It's also great for dry and sensitive skin when layered under a richer cream. The formula is specifically designed for those with eczema, psoriasis, and rosacea-prone skin. However, those with fungal acne should avoid it, and extremely acne-prone individuals should patch test first due to the Isopropyl Myristate content.
Results vary, but most users report: Immediate hydration and dewiness upon first use. Improved skin texture within 1-2 weeks. Strengthened skin barrier within 4-6 weeks of consistent use. Visible improvement in fine lines after 8-12 weeks, as the peptide complex requires time to stimulate collagen production. For best results, use consistently both morning and night.
Apply after cleansing, toning, and serums, but before heavier moisturizers and sunscreen. The general order is: Cleanser → Toner → Serum(s) → Prequel Half & Half → Moisturizer (if needed) → Sunscreen (AM). For oily skin, you can use it as your final moisturizing step. For dry skin, layer a richer cream on top. It can also be used on the body for all-over hydration.
The formula contains Isopropyl Myristate, which has a comedogenic rating of 5/5 (highest). However, it appears lower in the ingredient list, meaning the concentration is relatively low. Many users with acne-prone skin report no issues, while others experience breakouts. We recommend patch testing for 1-2 weeks before full-face use if you're prone to clogged pores. The overall formula has a comedogenic rating of approximately 2/5.
The product has a PAO (Period After Opening) of 12 months. Once opened, use within one year for optimal potency and safety. The 5.7 fl oz / 168 mL bottle typically lasts 3-4 months with twice-daily use on face and neck. Store in a cool, dry place away from direct sunlight to maintain stability. Always shake well before use to ensure proper mixing of the emulsion.
Verdict: Prequel Half & Half Peptides & Ceramides Fluid Moisturizer is an exceptional lightweight moisturizer that delivers on its promises. The dermatologist-developed formula featuring 5 ceramides and 3 peptides provides genuine barrier support and anti-aging benefits at an affordable price point. It's a standout choice for those who want hydration without heaviness, especially for oily, combination, and sensitive skin types. The main drawbacks are its unsuitability for fungal acne and the presence of potentially comedogenic Isopropyl Myristate. If you're not dealing with FA and your skin tolerates the formula well, this is one of the best value milky moisturizers on the market.
Product Overview
What are Quick Product Notes?
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.
Pro Tip Alert!
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
Paraben-Free
Paraben-Free
Understanding Parabens
Parabens are a large group of preservatives which are used to prevent bacteria growing in cosmetic formulations. There has been some healthy controversy surrounding them due to a few studies finding paraben presence in breast tumours and breast tissue. However, the majority of the scientific community have deemed these findings non-conclusive due to the limitations of these studies. There's still a lot of support for avoiding parabens following the better safe than sorry route. If you do we completely support you! If you are concerned about the health safety of parabens, then feel free to avoid them by looking out for the Paraben-Free icon. If not, don't worry about it - they do have had one of the longest safety records as preservatives!
Which Ingredients are classified as Paraben?
A product will be paraben-free if it does not contain any of the following parabens:
- Sodium Isobutylparaben
- Sodium Ethylparaben
- Sodium Butylparaben
- Propylparaben
- Isopropylparaben
- Isobutylparaben
- Sodium Propylparaben
- Butylparaben
- Ethylparaben
- Sodium Methylparaben
- Methylparaben
Sulfate-Free
Sulfate-Free
Understanding Sulfates
Sulfates are a large group of ingredients which act as cleansing agents in Cosmetics. They help loosen up the dirt and grime from your skin and hair to allow for water to wash it away with ease. However some sulfates are so good at their job, they can wash off your skin’s own natural oils that keep it moisturised and protected which can lead to dryness and irritation. Most people will find no issues with sulfate, however if you find your skin doesn't like sulfates then free feel to avoid them by looking out for the sulfate-free icon on Skincarisma.
Which ingredients are classified as sulfates?
We've taken the Sulfates which are considered more harsh for our Sulfate-Free status. A product will be Sulfate-Free if it does not contain any of the following Sulfates:
- TEA-Dodecylbenzenesulfonate
- Ammonium Laureth Sulfate
- Sodium Lauryl Sulfate
- PEG-15 Cocamine
- Sodium Laureth Sulfate
- Sodium Cocoyl Sarcosinate
- Sodium C14-16 Olefin Sulfonate
- Dioctyl Sodium Sulfosuccinate
- Ammonium Xylenesulfonate
- Ammonium Lauryl Sulfate
- Sodium Xylenesulfonate
- Sodium Myreth Sulfate
- Sodium Lauryl Sulfoacetate
Alcohol-Free
Alcohol-Free
Understanding Simple Alcohols
Alcohol ingredients are widely used in cosmetics and come in different types. For the most part alcohols are not problematic at all. However one type of alcohols, simple alcohols can be quite drying to the skin because it evaporates very quickly. This can cause irritation which can also lead to other skin complications. These alcohols should never be used alone on your skin, but combined with other cosmetic ingredients, they are normally without issue. However, for some people with sensitive and easily irritable skin, avoiding products with these simple alcohols may be beneficial. If you find your skin doesn't like these simple alcohols, then free feel to avoid them by looking out for the Alcohol-Free icon.
Which Ingredients are classified as Alcohol?
A product will be alcohol-free if it does not contain any of the following alcohol ingredients:
- SD Alcohol
- Alcohol Denat
- Isopropyl Alcohol
- Alcohol
Silicone-Free
Silicone-Free
Understanding Silicones
If you've ever used a skincare, makeup or beauty product that's made your skin look and feel smoother tempoarily - it's likely contained Silicone. They are a popular class of ingredients found in cosmetics due to their smooth, soft, easy-to-spread and smooth properties that help creates an artificial layer/barrier on top of skin or hair (commonly found in conditioners).
For the same reasons they are popularly used, they are also commonly avoided. Anecdotally, many individuals have reported that Silicones cause/excerbate breakouts, irritation, cause a feeling of skin being unable to breathe, cause clumping of cosmetic products and find it difficult to wash off. As a result, those who find them problematic are avoiding them and increasingly, cosmetic companies are avoiding them as well.
If you have had bad experiences with Silicones in the past, or suspect they are problematic then look out for the tick on the Silicone-free label.
Disclaimer
The Silicone-free label only includes the most common Silicone ingredients that have indentified been reported by individuals that could potentially cause issues.
These include: Amodimethicone, Behenoxy Dimethicone, Bis-Aminopropyl Dimethicone, Cetearyl Methicone, Cetyl Dimethicone, Cyclomethicone, Cyclopentasiloxane, Dimethicone, Dimethicone Copolyol, Dimethiconol, Methicone, Phenyl Trimethicone, Phenyl Trimethicone, Stearoxy Dimethicone, Stearyl Dimethicone, Trimethylsilylamodimethicone.
Note, that this does not include all ingredients part of the Silicone class of ingredients.
EU Allergen-Free
EU Allergen-Free
Understanding the Identified Contact Allergens
The EU's Scientific Committee on Consumer Safety (SCCS) has identified and established 26 cosmetic ingredients that are likely contact allergens (potential to cause skin allergies) as demonstrated in clinical or epidemiological studies. The EU's SCCS have recommend cosmetic companies to disclose them on the labels if used and in cases where the concentration exceeds 0.001% in leave-on products and 0.01% in rinse-off products, then they must be labelled.
Look out for the tick on the EU-Allergen free label to know your cosmetic is free from any of the 26 identified cosmetic ingredients.
For more information regarding the EU's Scientific Committee on Consumer Safety, please visit their official website.
Disclaimer
The EU Allergen Free label is for the 26 ingredients identified by the EU SCCS and products will be only flagged if a suspected ingredient is on it's ingredient list. It is possible for cosmetics to contain one of the suspect ingredients without it appearing on the ingredient list due to it not reaching the concentration threshold to disclose it and cosmetic manufacturers choice to not disclose it.
Also note, the EU Allergen Free label is not personalized for your own allergies you may have and it does not constitute as medical advice. For your specific case, always consult your medical professiona such as dermatologist, physician, pharmacist, or health care provider - please read our medical disclaimer for more information.
Fungal Acne (Molassezia) Safe
Fungal Acne (Molassezia) Safe
Understanding Fungal Acne (Pityrosporum Folliculitis/Malassezia Folliculitis)
Pityrosporum Folliculitis/Malassezia folliculitis or simply known as Fungal Acne is a persistent acne-like condition that commonly responds poorly to traditional acne-treating methods. Unlike most cases of Acne where bacteria is the culprit, Fungi is the culprit of Fungal Acne (Hence the name!). There are certain classes & groups of ingredients that have been shown to promote and feed the growth of the Fungal Acne, Fungi such as fatty acids, oils, esters, polysorbates and fermented ingredients.
For more information regarding Fungal Acne, please visit Simple Skincare Science (f.c) - #3 of our Recommend Skincare Resources for an amazing comprehensive guide!
Please Read: How to use the Fungal Acne (Malassezia) Label
At SkinCarisma, we've done our best to identify as many ingredients as possible but note the fungal-free label may not be 100% accurate due to the complexconditions and combination of ingredients that malezzeria can thrive on.
Additionally, products that may contain ingredients that have shown to feed Malassezia may not neccessarily exacerbate the condition due to concentration of ingredient used in the product, this information is simply not available on the products.
As a result, please note this is only an experimental label that can be best used to possible identify problematic products you have used in the past. It is in no way a perfect identifier nor a predictor in whether or not it will exacerbate or cause fungal acne. It will continue to be worked on as more information and research comes to light.
If you find any ingredients you believe should be included, please email us at snails@skincarisma.com.
Disclaimer
Due to the lack of substantial research into this area it is very likely there are other ingredients and class/groups of ingredients that could feed Fungal Acne which have not been indentified.
The Fungal-Safe label does not constitute as medical advice. For your specific case, always consult your medical professiona such as dermatologist, physician, pharmacist, or health care provider - please read our medical disclaimer for more information.
What are Notable Effects & Ingredients?
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.
Pro Tip Alert!
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
Anti-Aging from 7 ingredient(s):
Brightening from 2 ingredient(s):
Promotes Wound Healing from 4 ingredient(s):
What are Ingredients Related to Skin Type?
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.
Pro Tip Alert!
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
Dry Skin
Oily/Acne-Prone Skin
Sensitive Skin
What is the Ingredient Safety Breakdown?
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.
Pro Tip Alert!
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
|
Brightening
Promotes Wound Healing
Hydrating
|
|
| 1 |
Propanediol
Solvent, Viscosity Controlling, Viscosity Decreasing Agent
|
|
|
| 1 |
Isopropyl Myristate
Solvent, Skin Conditioning, Perfuming, Emollient, Fragrance, Binding Agent, Binding
|
|
|
| 0 |
Ethylhexyl Olivate
Skin Conditioning
|
|