Skin Perfecting 6% Mandelic Acid + 2% Lactic Acid Liquid Exfoliant
Skin Perfecting 6% Mandelic Acid + 2% Lactic Acid Liquid Exfoliant
Product Description
Product overview
A gentle yet effective AHA liquid exfoliant combining 6% mandelic acid and 2% time-released lactic acid to resurface, brighten, and smooth skin while supporting the skin barrier and microbiome. Ideal for sensitive skin and all skin tones.
Gentle Exfoliation
Mandelic acid has a larger molecular size than glycolic acid, penetrating skin more slowly for less irritation while still effectively exfoliating.
Texture & feel
SENSORYGentle Exfoliation
Mandelic acid has a larger molecular size than glycolic acid, penetrating skin more slowly for less irritation while still effectively exfoliating.
Time-Released Formula
Lactic acid is bonded with amino acids for time-released delivery, providing continuous gentle exfoliation without overwhelming sensitive skin.
Microbiome Support
Contains Lactobacillus Ferment Lysate and Saccharomyces Lysate to nourish and support a healthy skin microbiome and barrier function.
Fermented Antioxidants
A unique blend of cherry blossom, chocolate vine, and bayberry extracts provide antioxidant protection and skin-soothing benefits.
Safety & compatibility
SAFEContains no retinoids, salicylic acid, hydroquinone, or chemical sunscreens. AHAs like mandelic and lactic acid are generally considered safe during pregnancy.
Free from fatty acids, oils, and esters that feed malassezia yeast. Contains no polysorbates or problematic ferments in concerning concentrations.
Oil-free, silicone-free formula with a comedogenic rating of 1/5. Unlikely to clog pores or cause breakouts.
AHAs increase photosensitivity. Always use SPF 30+ sunscreen during the day when using this product.
While this is Paula's Choice's gentlest AHA, those with active rosacea flares should patch test first and start slowly.
Formulated to reduce discoloration without causing post-inflammatory hyperpigmentation (PIH), making it suitable for all skin tones.
Ingredient breakdown
INGREDIENTSMandelic Acid 6%Proven
An alpha hydroxy acid (AHA) derived from bitter almonds with a larger molecular weight (152.1 Da) than glycolic acid (76 Da), allowing slower, gentler penetration into the skin.
- Molecular Weight: 152.1 Daltons - penetrates skin more slowly and evenly than glycolic acid
- Benefits: Exfoliates, brightens, reduces hyperpigmentation, antibacterial properties for acne
- Clinical Evidence: Studies show effectiveness for acne and photoaging with less irritation than glycolic acid
Lactic Acid 2%Proven
A hydrating AHA that exfoliates while also acting as a humectant to attract moisture to the skin. This formula uses time-released lactic acid for sustained, gentle action.
- Dual Action: Exfoliates surface skin cells while providing hydration
- Ceramide Support: Studies show lactic acid can boost ceramide production for stronger skin barrier
- Time-Released: Bonded with amino acids for slower, more controlled delivery
Yarrow (Achillea Millefolium) ExtractPromising
A botanical extract rich in antioxidants and anti-inflammatory compounds that helps soothe skin and support barrier repair.
- Traditional Use: Used for centuries for wound healing and skin soothing
- Barrier Support: Helps reverse compromised skin barrier function
Fermented Postbiotic BlendPromising
Contains Lactobacillus Ferment Lysate and Saccharomyces Lysate - postbiotic ingredients that support the skin's microbiome health.
- Microbiome Support: Helps create healthy postbiotics and nutrients within the skin
- Anti-Aging: May help visibly reduce redness and improve uneven tone
- Skin Fortifying: Supports overall skin health and resilience
Botanical Antioxidant BlendSupporting
A fermented blend of Cherry Blossom (Prunus Lannesiana), Chocolate Vine (Akebia Quinata), and Bayberry (Myrica Cerifera) extracts.
- Antioxidant Protection: Protects against environmental stressors and free radical damage
- Skin Renewal: Supports healthier cell turnover below the skin surface
23 ingredients
Water (Aqua/Eau), 2,3-Butanediol, Mandelic Acid, Lactic Acid, Sodium Hydroxide, Myrica Cerifera (Bayberry) Fruit Extract, Akebia Quinata (Chocolate Vine) Stem Extract, Prunus Lannesiana (Cherry Blossom) Flower Extract, Lactobacillus Ferment Lysate, Saccharomyces Lysate, Achillea Millefolium (Yarrow) Extract, Saccharide Isomerate, Arginine, Hydroxyacetophenone, Butylene Glycol, Sodium Phytate, Pentylene Glycol, Xanthan Gum, Citric Acid, Sodium Citrate, 1,2-Hexanediol, Caprylyl Glycol, Sodium Benzoate.
Where it fits in your routine
ROUTINEApply after cleansing and toning, before serums and moisturizers. Can be used AM and/or PM. Always follow with SPF 30+ during the day.
How to use
HOW TO USECleanse Your Face
Start with clean, dry skin. Use your regular cleanser and pat dry.
Apply Toner (Optional)
If you use a hydrating toner, apply it first and let it absorb.
Shake & Dispense
Gently shake the bottle 1-2 times. Dispense onto clean fingertips or a cotton pad.
Apply Evenly
Sweep over face and neck, avoiding the eye area (lash line and eyelids). Do not rinse off.
Continue Routine
Follow with serums and moisturizer. In the morning, always finish with SPF 30+.
Who is it for?
WHOPerfect for you if:
- You have sensitive skin that reacts to glycolic acid
- You're new to chemical exfoliation and want to start gentle
- You want to address dullness, uneven texture, and fine lines
- You have darker skin prone to post-inflammatory hyperpigmentation
- You want an AHA that supports barrier health, not just exfoliation
- You prefer fragrance-free, clean formulas
- You want a leave-on liquid exfoliant rather than a peel
Consider alternatives if:
- You need stronger exfoliation for stubborn texture or acne
- You prefer higher concentrations of active ingredients
- You're looking for a BHA (salicylic acid) for clogged pores
- You want faster, more dramatic results
- Budget is your primary concern (more affordable options exist)
- You have very tolerant skin and want maximum strength AHA
Skin type compatibility
SKIN TYPESThe gentlest Paula's Choice AHA. Mandelic acid's larger molecular size ensures slower penetration with minimal irritation. Perfect for those who can't tolerate glycolic acid.
Water-light, oil-free formula absorbs instantly without adding shine. Helps control sebum and refine pore appearance over time.
Lactic acid provides hydrating benefits alongside exfoliation. Follow with a rich moisturizer for best results on dry skin.
Lightweight formula balances well across different face zones. Exfoliates without over-drying or causing excess oiliness.
Mandelic acid has antibacterial properties beneficial for acne. Non-comedogenic and fungal acne safe. For clogged pores, pair with a BHA.
Addresses fine lines, dullness, and uneven tone without the harsh side effects. Supports barrier health important for aging skin.
Results timeline
WEEK 8+Immediate Smoothness
Skin feels softer and smoother to the touch. Mild tingling may occur initially but typically subsides as skin adjusts.
100% noticed smoother textureVisible Brightness
Complexion appears brighter and more radiant. Dullness diminishes and skin looks more refreshed and healthy.
100% agree skin looks more radiantImproved Tone & Texture
Dark spots and post-acne marks begin to fade. Fine lines appear softened. Skin barrier feels stronger and more resilient.
100% agree skin looks firmerCumulative Benefits
Continued improvement in overall skin clarity and evenness. Skin microbiome support contributes to healthier, more balanced skin.
100% agree skin feels calmerRatings by platform
1K+ REVIEWSPros & cons
BALANCEDPraised
- Extremely gentle - perfect for sensitive skin
- No stinging or irritation like stronger AHAs
- Visible improvement in skin brightness and texture
- Works well with retinol (on alternate nights)
- Fragrance-free and clean formula
- Supports barrier health, not just exfoliation
- Safe for darker skin tones (no PIH)
- Can be used daily without over-exfoliating
- Lightweight, fast-absorbing texture
Criticized
- Price is higher than budget alternatives
- Too gentle for those wanting dramatic results
- Slight natural scent that some notice
- 88ml bottle feels small for the price
- Not strong enough for stubborn acne
- Results take longer than stronger AHAs
- May need to pair with BHA for clogged pores
Budget-friendly alternatives (dupes)
DUPES
Higher mandelic acid concentration (10% vs 6%) but no lactic acid or microbiome-supporting ingredients. Simpler formula in an oily serum texture. Great value but less sophisticated formulation.
Contains 10% mandelic acid plus 1% phytic acid and PHA (gluconolactone). Includes hyaluronic acid for hydration. More complex than TO but lacks the fermented botanical blend of Paula's Choice.
Focuses on lactic acid only (no mandelic). Contains Tasmanian Pepperberry to reduce irritation. Lower concentration (5%) makes it gentle but different exfoliating profile.
Higher concentration (12%) with added niacinamide and natural fruit acids. More potent formula but may be too strong for very sensitive skin. Good middle-ground option.
Comparison with competitors
SIDE-BY-SIDEPaula's Choice 6% Mandelic + 2% Lactic (Featured)
Storage & shelf life
12 MONTHS12 months after opening
Store in a cool, dry place away from direct sunlight. No refrigeration required but avoid heat and humidity.
Opaque plastic bottle (72.44% recycled plastic) with controlled-drop dispensing cap to protect formula from light degradation.
Yes - 88ml is under 100ml TSA limit. Mini 30ml size also available for frequent travelers.
Frequently asked questions
FAQYes, this product is generally considered safe during pregnancy and breastfeeding. It contains no retinoids, salicylic acid, hydroquinone, or chemical sunscreens - the ingredients typically avoided during pregnancy. The AHAs (mandelic and lactic acid) in this formula are not absorbed systemically and are considered safe for topical use. However, if you have concerns, we recommend consulting with your healthcare provider before starting any new skincare product during pregnancy.
Yes, this product is considered fungal acne safe. The formula is free from fatty acids, oils, esters, and polysorbates that can feed malassezia yeast. While it does contain Lactobacillus Ferment Lysate and Arginine (which can be triggers in some formulations), they appear in low concentrations and the overall formula has been verified as safe for fungal acne-prone skin by ingredient analysis databases like SkinSort and Folliculitis Scout.
Yes, but with care! This is Paula's Choice's gentlest AHA and works well in combination routines. For beginners: alternate nights between this AHA and retinol. For BHA: many users successfully use BHA (salicylic acid) and this AHA in the same routine - try AHA in AM and BHA in PM, or alternate days. For Vitamin C: use Vitamin C in the morning and this exfoliant in the evening for best results. Always introduce new actives slowly and monitor your skin's response.
This product is ideal for sensitive skin, AHA beginners, and those who found glycolic acid too harsh. It works excellently for oily, combination, and mature skin types. It's particularly beneficial for darker skin tones as the gentle formula won't trigger post-inflammatory hyperpigmentation. Dry skin types can also use it but should follow with a hydrating moisturizer. Those with very tolerant skin seeking dramatic results may prefer a stronger AHA.
Most users notice smoother skin texture within the first 1-2 weeks. Visible brightness improvements typically appear by weeks 2-4. For dark spots, hyperpigmentation, and fine lines, expect to see noticeable improvement around weeks 4-8 with continued improvement over time. Because this is a gentle formula, results build gradually rather than dramatically overnight. Clinical studies showed 100% of users agreed skin looked smoother, firmer, and more radiant after 4 weeks.
Apply after cleansing and toning (if you use toner), but before serums, moisturizers, and oils. The order is: Cleanser → Toner (optional) → This Exfoliant → Serums → Moisturizer → Sunscreen (AM only). This is a leave-on treatment - do not rinse off. Can be used once or twice daily. Always apply SPF 30+ during the day when using this product, as AHAs increase sun sensitivity.
No, this product has a very low comedogenic rating of 1/5. The formula is oil-free, silicone-free, and contains no ingredients known to clog pores. In fact, as an exfoliant, it helps prevent clogged pores by removing dead skin cells that can contribute to congestion. It's also non-comedogenic and won't contribute to acne breakouts.
The product has a PAO (Period After Opening) of 12 months. The 88ml bottle provides approximately 90 uses when using the recommended amount. Store in a cool, dry place away from direct sunlight to maintain potency. The opaque bottle helps protect the formula from light degradation. If the product changes color, smell, or texture significantly, discontinue use.
Verdict: Paula's Choice Skin Perfecting 6% Mandelic Acid + 2% Lactic Acid Liquid Exfoliant is an excellent choice for those seeking gentle yet effective chemical exfoliation. The sophisticated formula goes beyond basic AHAs by incorporating time-released technology, microbiome support, and barrier-strengthening ingredients. It's particularly well-suited for sensitive skin, AHA beginners, and darker skin tones prone to PIH. While the price point is higher than budget alternatives like The Ordinary, you're paying for a more thoughtfully formulated product with unique benefits. If you've struggled with harsher AHAs or want an exfoliant that supports overall skin health, this is worth the investment.
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 3 ingredient(s):
Brightening from 3 ingredient(s):
Promotes Wound Healing from 2 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
|
|
|
| 0 |
2,3-Butanediol
|
|
|
| 1 |
Mandelic Acid
Antimicrobial
|
Brightening
Anti-Aging
|
|
| 0 |
Lactic Acid
|
Brightening
Anti-Aging
|
|
| 3 |
Sodium Hydroxide
Ph Adjuster, Buffering Agent, Denaturant, Buffering
|
|