Skincare Order of Application: What Goes On First and Why

Why Order

How you layer skincare products affects which ingredients actually reach your skin. A thick cream applied before a thin serum can block the serum from penetrating, wasting its benefits. As Cleveland Clinic explains, applying products out of order—or mixing the wrong ones—can lead to dryness and other unwanted effects.

Dr. Heather Rogers, a board-certified dermatologist, notes that only a very small amount of key ingredients can penetrate the skin even under ideal conditions. Applying products in the correct order gives those ingredients the best chance to work.

• Thin, water-based products go first; thick, oil-based products go last.
• Applying a heavy moisturizer before a serum can prevent the serum from absorbing.
• Using too many products increases the chance of irritation or side effects.

Sources: Cleveland Clinic, Modern Dermatology Seattle (Dr. Heather Rogers)

The Standard Order From Thinnest to Thickest

The most common rule is to apply products from thinnest to thickest consistency. This principle, supported by Cleveland Clinic and dermatologists like Dr. Shereene Idriss, ensures that lightweight formulas are not blocked by heavier ones.

A basic morning routine starts with a gentle cleanser, followed by a moisturizer, and ends with sunscreen. In the evening, the same progression applies, but you may swap sunscreen for a treatment like retinol, and you might use a richer moisturizer.

1. Cleanser
2. Toner or essence (optional)
3. Serum (morning: vitamin C; evening: retinol or other treatment)
4. Eye cream (optional)
5. Spot treatment (if needed)
6. Moisturizer
7. Face oil (if used)
8. Sunscreen (morning only)

Sources: Cleveland Clinic, Cosmopolitan

Where Serums, Toners and Essences Fit

Serums are concentrated formulas that target specific concerns. In the morning, a vitamin C serum is a popular choice; apply it after cleansing and before moisturizer. At night, a retinol serum or treatment takes the place of your morning serum, using only a pea-sized amount.

Toners and essences are watery liquids applied after cleansing. If you use a toner, Cleveland Clinic suggests applying it in the morning as the second step. However, they also note that toners are not essential and can irritate sensitive skin. Essences, common in Korean skincare, are similar to toners but often more hydrating; they also go right after cleansing.

• Apply serum after cleansing and before moisturizer.
• Use only one serum at a time to avoid irritation.
• Toners and essences go on after cleansing, before serums.

Sources: Cleveland Clinic

Where Oils and Occlusives Belong

Facial oils and occlusive balms are heavy products that sit on top of the skin. They can seal in moisture but may also block lighter products from absorbing. Sources disagree on the exact placement of face oil: some say apply it before moisturizer, others say after.

Cleveland Clinic recommends applying face oil right before moisturizer, but notes that oils are not necessary unless you have dry skin, as they can clog pores. Other experts suggest using facial oil as the very last step to seal everything in. When in doubt, follow the instructions on your specific product.

• Occlusives like petrolatum are very thick and go last.
• Facial oils can go before or after moisturizer depending on the product and your skin type.
• If you have oily or acne-prone skin, you may want to skip face oils.

Sources: Cleveland Clinic, Waxing the City

Where Sunscreen Belongs and What Goes Over It

Sunscreen is always the final step of your morning skincare routine. It should be applied after moisturizer and before makeup. Cleveland Clinic states that sunscreen is not needed at night. Even on cloudy days, sunscreen is important because UV rays can still damage skin.

If you wear makeup, apply sunscreen first, let it set for a minute, then apply foundation or other makeup on top. Sunscreen in your moisturizer or makeup is usually not enough on its own; use a dedicated broad-spectrum sunscreen with SPF 15 or higher.

Sources: Cleveland Clinic, Waxing the City

Common Order Mistakes

One common mistake is applying a thick moisturizer before a thin serum, which prevents the serum from absorbing. Another is using too many products at once, which can irritate the skin. Dr. Rogers emphasizes that keeping the routine simple is best.

Mixing multiple active ingredients, like retinol and vitamin C in the same step, can increase irritation without improving results. Also, double cleansing is often unnecessary and can cause more harm than good according to Cleveland Clinic.

• Applying heavy products before light ones.
• Using multiple serums or treatments simultaneously.
• Over-cleansing or double-cleansing when not needed.

Sources: Cleveland Clinic, Modern Dermatology Seattle (Dr. Heather Rogers)

Adjusting Order for Your Own Products

The standard order is a starting point. Your own products may have specific instructions. Generally, if a product is watery, it goes earlier; if it is creamy or oily, it goes later. If you are unsure, check the label or ask a dermatologist.

For a minimal routine, you can stick to cleanser, moisturizer, and sunscreen in the morning, and cleanser, treatment (if any), and moisturizer at night. A simple routine is easier to maintain and less likely to cause irritation.

Sources: Modern Dermatology Seattle (Dr. Heather Rogers), Healthline