Do you put acid or retinol first?

Author: Emily Hoppe  |  Last update: Thursday, November 27, 2025

If you have time, you can use hydroxy acids and retinol sequentially. After applying an AHA or BHA product, wait for 30 minutes to allow your skin's pH to return to normal, and then apply the retinol product.

Do you use retinol before or after acid?

Alternate them by using a retinol product at night and a salicylic acid product in the morning—or use a retinol product one day and a salicylic acid product the next. You can also apply retinol after thoroughly rinsing off a salicylic acid cleanser. Whichever way you choose, monitor your skin for signs of irritation.

What goes on first, retinol or hydrochloric acid?

Things can get a bit trickier when you're using serums with similar consistencies. Generally, it's fine to layer hyaluronic acid and retinol however you choose. However, if you're prone to dryness or sensitivity, we suggest applying the hyaluronic acid serum first, followed by the retinol.

Can I use retinol and acids together?

Retinol and Lactic Acid can be used together safely, as their formulations do not conflict. However, it's important to be cautious about the potency of the products chosen, as they may significantly increase the risk of skin irritation.

What order should I layer retinol in?

Just apply it following the order of your normal skincare routine ``from the thinnest consistency to the thickest''. So, it means that you need to apply retinol serum first and followed by a moisturizer. In case you use 2 serums in your routine. Again, remember to start from the thinnest consistency to the thickest.

2 Month Retinol/Tretinoin Journey✨

Do you put acid or serum first?

However, AHAs and BHAs serve as a caveat: “If you are using a peeling serum, like something that contains AHAs, mixed with another serum, it's always better to use the acid-containing serum first, then wait a few minutes before applying the next serum,” Hu says.

What is the 123 rule of retinol?

We recommend following the 1-2-3 rule: apply retinol once a week for one week, twice a week for two weeks, three times for three weeks, then move towards every second night if there are no side effects happening. If you do experience flaking, redness or sensitivity, simply move back to a lower frequency for a week.

Which acids cannot be used with retinol?

Alpha and beta hydroxy acids – these ingredients are chemical exfoliants. Pairing retinol with strong alpha and beta hydroxy acids can lead to over-exfoliation and irritation, especially when you first start using retinol.

How long to wait between retinol and hyaluronic acid?

This can mean waiting 10-30 minutes after applying your choice of retinol product, allowing it to reach the lower layers of the dermis and begin the process of boosting collagen production [7]. Once the process has begun, you can lightly dampen the skin and apply hyaluronic acid to seal in the skin's moisture.

Do you put lactic acid or retinol first?

Retinol is a Vitamin A derivative, it can be quite strong and can cause irritation or dryness if not used properly. By using lactic acid first, you are helping to create a smooth surface for the retinol to penetrate, which can help to minimize any potential irritation or dryness.

What is the correct order of serums?

Thin to Thick: Layer by lightest to thickest consistency. Many serums have a similar viscous consistency, but if you notice one is thicker, start with the thinner formula first. Take Your Time: Give each serum several seconds to set before moving onto the next.

What goes on first retinol or glycolic acid?

However, a planned approach is required to ensure that products containing glycolic acid and retinol aren't applied immediately before or after one another. SkinCeuticals recommends using cleansers and serums formulated with glycolic acid in the morning and reserving retinol creams for your nightly regime.

How to do the sandwich method with retinol?

In short, the retinol sandwiching technique is as follows:
  1. Cleanse your skin.
  2. Apply a layer of moisturiser to damp skin.
  3. Allow this to dry completely.
  4. Apply your retinol.
  5. After giving retinol time to absorb, finish your skincare routine with a second layer of moisturiser.

What not to use before retinol?

Since retinol is such a powerful ingredient, it's important to be cautious about what you are pairing this with in your daily routine. To be specific, you cannot mix retinol with AHAs (Glycolic Acid Toner, Alpha Hydroxy Acid, Lactic Acid, Mandelic Acid Treatment, BHAs (Beta Hydroxy Acid Serum, PHA Toner.

What order should I do my skincare?

The right morning routine will help your skin feel calm and hydrated all day long.
  1. Step 1: Cleanser. A clean face is your starting point for a healthy, glowing complexion. ...
  2. Step 2: Toner. ...
  3. Step 3: Serum. ...
  4. Step 4: Moisturizer. ...
  5. Step 5: Eye Cream. ...
  6. Step 6: Sunscreen.

Where does retinol fit in routine?

Always apply retinol products at night, as sunlight can diminish their power. If you're a prescription-strength user, use retinol as the first layer on your skin after washing your face with a cleansing cream and before applying your anti-aging moisturizer.

What order to apply retinol?

It's important to always start with clean, dry skin to make the most out of using retinol. Retinol penetrates the skin better and is more effective when applied after gently cleansing the skin with a mild face wash and toning it but before any moisturizer, since it acts as a treatment.

Is it better to use retinol or hyaluronic acid in the morning?

Usage: Retinol is best used at night due to its potency and the potential for increased sensitivity to sunlight. Hyaluronic acid, however, can be used both morning and night and is often layered under other skincare products to maximise hydration.

In what order should I use my ordinary products?

How To Build A Skincare Routine With The Ordinary Products
  1. Cleanser. Cleansing should always be the first step in your routine. ...
  2. Exfoliator. Once you've cleansed your skin in the morning, exfoliating should be next. ...
  3. Hydration serum. ...
  4. Eye serum. ...
  5. Antioxidant serum. ...
  6. Moisturiser. ...
  7. SPF. ...
  8. Cleanser.

Can I use retinol every night?

Retinol and other retinoids work best if you use them daily. But when you first start out, you should begin using retinol every 1 or 2 days. This helps your skin get used to it, and avoid irritation. After a few weeks, slowly work your way up to using it every night.

What is the best retinol serum?

Best retinol serums and treatments
  • The Ordinary Retinol 0.5% in Squalane Serum. ...
  • PEACH & LILY Retinal For All Renewing Serum. ...
  • Dermalogica Dynamic Skin Retinol Serum. ...
  • La Roche-Posay Retinol B3 Face Serum for Fine Lines & Wrinkles. ...
  • e.l.f. Cosmetics Youth Boosting Blue-ty Sleep Night Oil. ...
  • Naturium Retinol Complex Serum.

Is it OK to mix hyaluronic acid and retinol?

The answer is yes. The combination of these two ingredients can help you treat multiple skin concerns and give you a more youthful, radiant complexion. However, it's important to use these ingredients in moderation and in the correct order to avoid any adverse effects.

What is the 3 month rule for retinol?

1️⃣ month 1: use retinol every third night of the week. 2️⃣ month 2: use retinol every other night of the week. 3️⃣ month 3: use retinol every night.

What is the best moisturizer to use after retinol?

The Best Moisturizers to Use After Retinol

Hyaluronic acid is the ultimate hydrator, she says, while products with ceramides help restore the skin barrier and lock in moisture. She also suggests using a formula that's fragrance-free (to prevent further irritation) and non-comedogenic (to avoid clogging pores).

Is 1% retinol too strong for me?

For beginners, most dermatologists recommend a retinol with a concentration of 0.25 percent to one percent to see results. If your skin is not sensitive, you can usually tolerate something right in the middle; Dr.

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