Skip to content

Skincare Boutique & Facial Institute

Book Your Appointment

Your bag.

0 items

Your cart is empty

Le Mieux Retinol Serum

Regular price $135.00 CADAfterpay

Tax excluded. Shipping calculated at checkout

Your ritual, rewarded 135 estimated La Crem points

Your ritual, rewarded. Choose your La Crem tier to estimate your points.

Estimated on eligible spend before tax, shipping and discounts. Your account confirms the final balance.

Explore La Crem rewards

A 0.5% retinol serum for smoother texture, softened wrinkles and more refined-looking skin

Discover the formula & ingredients
Choose Size
In stock

Pickup in Edmonton

Usually ready in 24 hours

Boutique details

Your Edmonton boutique.

5238 Windermere Boulevard
Edmonton AB T6W 0L9
Canada

Wait for your ready-for-pickup email before visiting.

Visit the boutique
Our first brand. A gift for you.

Our first brand. A gift for you.

A Biologique Recherche gift with a qualifying Loshen & Crem purchase of $349, $399 or $499 CAD.

Add qualifying products to your cart to check your gift. Available gifts and eligibility are confirmed in your cart.

View my cart

Need expert guidance?

Let’s talk about your skin and what belongs in your routine.

From our boutique to your door

Shipping, on usRegular $149+ · Priority $249+ CAD
Discover something newComplimentary samples with every order
On its way to youTrack your order
0.5% Retinol

The skincare focus

Le Mieux Retinol Serum

A 0.5% retinol serum for smoother texture, softened wrinkles and more refined-looking skin

Explore our ingredient glossary

Le Mieux

The formula, explained.

The ingredients behind this formula—and what they bring to your skin.

0.5% Retinol

0.5% Retinol

Helps refine texture and improve the appearance of fine lines, wrinkles and uneven tone.

Ingredient imagery is illustrative. Explore the full ingredient list below.

Made to work together

Pairs beautifully.

View the range

Explore another step in your face-care routine.

Worth knowing

The finer details.

A closer look at your skin, your routine and what goes into the formula.

Le Mieux Retinol Serum

A 0.5% retinol serum for smoother texture, softened wrinkles and more refined-looking skin

Le Mieux Retinol Serum is an award-winning evening treatment formulated with 0.5% retinol to improve the appearance of fine lines, wrinkles, rough texture and uneven tone. The updated creamy formula combines retinol with firming peptides, apple fruit cell culture extract and antioxidant support for a smoother, more radiant complexion.

Le Mieux’s Hya10+ Complex—a blend of 10 forms of hyaluronic acid—is paired with galactomyces ferment filtrate, ceramide NP, conditioning oils and soothing ingredients to help maintain hydration and skin comfort while retinol supports visible renewal.

Although Le Mieux describes the formula as using a three-tier delivery system for improved tolerance, 0.5% retinol remains a meaningful concentration and can cause dryness, redness or peeling. Gradual introduction, consistent moisturizing and daily sunscreen are essential.

Benefits

  • Softens the appearance of fine lines and wrinkles
  • Helps refine rough, irregular-looking skin texture
  • Supports a brighter, more even-looking complexion
  • Improves the appearance of firmness and elasticity
  • Helps reduce the look of enlarged or congested pores
  • Provides multi-level hydration with the Hya10+ Complex
  • Supports the moisture barrier with ceramide NP and nourishing lipids
  • Includes peptides and antioxidants for additional age-supportive care
  • Creamy texture helps condition dry or mature skin
  • Contains no parfum, added fragrance or essential oils in the published ingredient list

How to use

  1. Use at night only.
  2. After cleansing and toning, allow the skin to dry completely. Gently pat one pump onto the face, avoiding the eyelids, lips, corners of the nose and any broken or irritated skin. A second pump may be used for the neck and décolleté once tolerance has been established.
  3. Follow with moisturizer. Do not rinse.
  4. For new retinol users:
  5. Apply once weekly for the first two weeks.
  6. Increase to twice weekly if the skin remains comfortable.
  7. Progress to every other evening as tolerance develops.
  8. Use nightly only if the skin remains consistently comfortable.
  9. Apply broad-spectrum SPF 30 or higher every morning. Retinol results depend on consistent sun protection.
  10. Avoid using exfoliating acids, peel pads, facial scrubs or other retinoids during the same evening routine, particularly while introducing the product.

Precautions

Avoid using exfoliating acids, peel pads, facial scrubs or other retinoids during the same evening routine, particularly while introducing the product.

Do not combine it on the same evening with Beta Acid, 5% Glyco-Polymer Solution, Perfect Renewal, Skin Clarifying Pads, Vita-C Clear Skin Pads, Exfoliating Cleansing Gel, Microderm Exfoliant or Le Mieux Brightening Serum when first establishing tolerance.

Avoid using exfoliating acids during the same evening routine, especially while introducing retinol. Once tolerance is well established, the products may be alternated on separate nights.

Do not apply it to the eyelids or directly beneath the eyes unless specifically advised by a skincare professional. Use a dedicated eye treatment around the orbital area.

Full Ingredient List

Galactomyces Ferment Filtrate, Sodium Hyaluronate, Oryza Sativa (Rice) Bran Water, Hyaluronic Acid, Zinc Hydrolyzed Hyaluronate, Hydroxypropyltrimonium Hyaluronate, Sodium Hyaluronate Dimethylsilanol, Sodium Hyaluronate Crosspolymer, C12-13 Alkyl Glyceryl Hydrolyzed Hyaluronate, Hydrolyzed Hyaluronic Acid, Sodium Acetylated Hyaluronate, Ascorbyl Propyl Hyaluronate, Pyrus Malus (Apple) Fruit Water, Acetyl Octapeptide-3, Palmitoyl Tetrapeptide-7, Malus Domestica Fruit Cell Culture Extract, Palmitoyl Pentapeptide-4, Palmitoyl Tripeptide-1, Acetyl Glycyl Beta-Alanine, Macadamia Ternifolia Seed Oil, Ceramide NP, Caprylic/Capric Triglyceride, Epigallocatechin Gallatyl Glucoside, Teprenone, Hydrolyzed Avocado Protein, Methyl Gluceth-20, Bisabolol, Stearyl Alcohol, Prunus Amygdalus Dulcis (Sweet Almond) Oil, Glyceryl Stearate, Oryza Sativa (Rice) Bran Oil, Pistacia Lentiscus (Mastic) Gum, Allantoin, Retinol, Tocotrienols, Cyclodextrin, Phospholipids, Butyrospermum Parkii (Shea) Butter, Hydrolyzed Wheat Protein, Glycolipids, Aloe Barbadensis Leaf Extract, Vaccinium Myrtillus Fruit Extract, Maltodextrin, Soy Isoflavones, Xanthan Gum, Tocopherol, Caprylyl Glycol, Ethylhexylglycerin, Undecylenoyl Glycine, Capryloyl Glycine.

Ingredient lists may change. Always refer to the product packaging for the most current ingredient list, particularly if you have allergies or sensitivities. Contact info@loshen.ca if you need help reviewing the formula before purchasing.

Shipping & returns

For delivery and return information, view our policy.

Curious about your ingredients?

Explore La Matière
Abby offering a personal skincare consultation online from the Loshen boutique.

Expert guidance. A considered routine.

Your skin.
Our attention.

Beautiful formulas are only part of the story. Knowing what belongs in your routine makes all the difference.

Talk through your skin, the products you already use and the questions on your mind with one of our facialists.

Book a consultation Just a product question? Ask us.
Personal guidance, in Edmonton or online.

The care behind your care

A place in your routine.
A team in your corner.

From your first question to your next replenishment, there’s a real person here to help.

01 Make sense of what you already use

You don’t need to start over. Bring us your current routine and we’ll help you understand where a new formula fits.

Ask our team
02 Get to know your skin

Take our skin questionnaire for a thoughtful starting point, then speak with us if you’d like to explore your recommendations.

Find your starting point
03 Keep the conversation going

A question about how to use it? Unsure about your next step? You’re welcome to come back to our team for guidance.

We’re here to help

From our Edmonton boutique

Explore Le Mieux.
Find your place to begin.

Discover Le Mieux Retinol Serum at Loshen & Crem, a skin-health boutique and facial studio in Edmonton, Alberta. Explore the Le Mieux collection online across Canada, or speak with our facialists about how this formula fits into the products you already use.

Care, to keep.

Your ritual, beautifully noted.

The guidance you’ll want when you get home: how to use it, what to expect and when to check in. Your reminder, with your team still in reach.

Worth the wait.

We’ll email you when this item is back.

For this restock alert only. This does not sign you up for our newsletter. Privacy policy.

Privacy policy