How to Exfoliate the Right Way (And When to Never Do It)

Exfoliation is like giving your skin a fresh start, scrubbing away the old to reveal something new and radiant underneath. Now, let’s talk about what exactly exfoliation is, how it can light up your complexion, and the ways to do it right—because yes, there’s definitely a right way to do it, and boy, does it make a difference!

At its core, exfoliation involves removing the outer layer of dead skin cells that accumulates on the epidermis—specifically, the stratum corneum. Our skin is always in a state of renewal, shedding old cells to make room for new ones. If these old cells aren’t removed, they can leave your skin looking dull and even contribute to breakouts.

Beyond just cleaning up the surface of your skin, exfoliation also sends little signals down into the deeper layers, telling your skin to amp up its collagen production. More collagen means plumper, smoother skin. It also increases hyaluronic acid levels, which helps keep your skin moisturized and bouncy.

Choosing the Right Exfoliant

Choosing the right exfoliant is crucial because not every product will suit every skin type, and using the wrong one can do more harm than good. Here’s a deeper dive into the world of exfoliants so you can pick the one that’s just right for your skin:

Alpha Hydroxy Acids (AHAs)

AHAs are water-soluble acids made from sugary fruits. They help peel away the surface of your skin so that new, more evenly pigmented skin cells may generate and take their place. Here are some popular AHAs:

• Glycolic Acid: This is the heavyweight champion of the AHA family, known for its small molecule size which allows it to penetrate deeply and work effectively. It’s fantastic for tackling fine lines, acne, blackheads, dullness, and oiliness. However, its potency means it’s not the best match for extremely sensitive skin.
• Lactic Acid: Consider this the gentler cousin of glycolic acid. It’s great for sensitive skin types and anyone new to exfoliants. Besides its exfoliating benefits, lactic acid helps improve the skin’s natural moisture factor, or the way the skin keeps itself hydrated.
• Mandelic Acid: Even gentler than lactic acid, mandelic acid has a larger molecule that doesn’t penetrate the skin as deeply, making it less irritating. It’s particularly good for those with darker skin tones, as it carries a lower risk of causing pigmentation issues, which can be a side effect of more intense exfoliants.

Beta Hydroxy Acids (BHAs)

BHAs are oil-soluble, which means they can penetrate deeper into the pores to remove dead skin cells and excess sebum. The most well-known BHA is salicylic acid.

Salicylic acid is a must for anyone with acne-prone skin. It not only exfoliates the surface of your skin but also goes inside the pores to clear them out. It has anti-inflammatory and antibacterial properties, making it ideal for treating existing acne and preventing new breakouts.

Polyhydroxy Acids (PHAs)

PHAs are the new kids on the block in the world of exfoliants. They are similar to AHAs but have larger molecules that don’t penetrate the skin as deeply, which means they work solely on the surface without disturbing the deeper sensitive layers.

• Lactobionic Acid: This acid is known for its humectant properties, drawing moisture to the skin while gently exfoliating. It’s a fantastic option for dry or dehydrated skin, providing hydration alongside exfoliation without the irritation.
• Gluconolactone: Known for its antioxidant properties as well as its exfoliating abilities, gluconolactone is suitable for all skin types but is especially beneficial for sensitive or mature skin. It helps strengthen the skin’s barrier function and protect against UV radiation.

How to Exfoliate Safely

While exfoliating has its benefits, not doing it the right way can cause irritation or damage. Here’s how to ensure you’re exfoliating safely and effectively.

Preparation is Key

Before you even think about exfoliating, make sure your skin is ready for it. This means cleansing your face thoroughly to remove makeup, dirt, and oils. Use a gentle cleanser that won’t strip your skin of its natural oils, which can leave it vulnerable to irritation when you exfoliate.

Choose the Right Time

Timing can significantly impact the effectiveness of your exfoliation routine. It’s generally recommended to exfoliate at night because your skin heals itself while you sleep. Exfoliating before bed maximizes skin repair and allows you to wake up with a refreshed, bright complexion.

Application Techniques

How you apply the exfoliant depends on the type of product you are using:

• Peeling Solutions and Masks: Apply a thin, even layer to your face, avoiding the delicate areas around the eyes and lips. If you’re using a high-concentration peel, it’s wise to protect these sensitive areas with a small amount of petroleum jelly. Leave the solution on for the recommended time—usually between five to ten minutes—and no longer, to avoid over-exfoliating.
• Serums and Gels: After cleansing and drying your skin, apply the serum or gel with clean fingers. Spread it in a thin layer, making sure to cover the entire face evenly. Some people with sensitive or dry skin find it helpful to apply a moisturizer first to create a barrier, which can reduce potential irritation.
• Creams: Cream-based exfoliants are typically less intense and can be used more frequently. Dot the cream across your forehead, cheeks, and chin, then gently spread it around. The cream should form a thin layer over the skin. Let it absorb for a few minutes before following up with a moisturizer to lock in hydration.

Adjusting Frequency

The frequency of exfoliation depends on your skin type and the type of exfoliant used. Start slow, with once a week, and observe how your skin reacts. If your skin responds well, you might increase the frequency. However, more sensitive skin may only tolerate exfoliating once every other week. Listen to your skin’s needs and adjust accordingly.

Post-Exfoliation Care

After exfoliating, your skin will be more sensitive and vulnerable, especially to sunlight. Immediately apply a good moisturizer to soothe the skin and restore its barrier. Choose a moisturizer rich in ingredients like ceramides, hyaluronic acid, and niacinamide, which support skin health and hydration.

Sun protection is non-negotiable. Apply a broad-spectrum sunscreen with at least SPF 30 the morning after exfoliating, and ideally every day. Consider a physical sunscreen containing zinc oxide or titanium dioxide if your skin is particularly sensitive, as these ingredients are less likely to cause irritation.

Monitoring Your Skin’s Response

Pay close attention to how your skin reacts in the days following exfoliation. Signs of redness, sensitivity, or dryness may indicate that you need to scale back. On the other hand, a healthy glow and smoother texture are signs that your routine is working effectively.

By following these guidelines, you can make exfoliation a safe, rewarding part of your skincare routine, enhancing your skin’s health and appearance without risking irritation or damage.

Who Should Exfoliate

Virtually everyone can benefit from some form of exfoliation. Here’s who should consider making exfoliation a regular part of their skincare routine:

• People with Dull Skin: If your complexion looks lackluster or feels rough to the touch, exfoliation can help to remove dead skin cells that contribute to dullness, revealing brighter, smoother skin underneath.
• Those with Aging Skin: As we age, our natural skin cell turnover decreases, leading to a buildup of dead cells that can exacerbate the appearance of fine lines and wrinkles. Regular exfoliation can help to minimize these signs of aging by promoting cell renewal.
• Individuals with Oily and Acne-Prone Skin: For those struggling with excess oil, blocked pores, or breakouts, exfoliation can help clear the skin by removing the build-up of sebum and dead skin cells that can lead to acne.
• People with Hyperpigmentation: Exfoliation can aid in the fading of dark spots and uneven skin tones by accelerating the shedding of the hyperpigmented skin cells.

Who Shouldn’t Exfoliate

While exfoliation has many benefits, it’s not suitable for everyone. Here are some conditions where exfoliation might do more harm than good:

• Extremely Sensitive Skin: If your skin is highly reactive or prone to irritation, harsh exfoliants might trigger redness or dermatitis. Opt for very gentle, non-abrasive exfoliants, or consult with a dermatologist before incorporating exfoliation into your routine.
• Skin Conditions like Rosacea and Eczema: These conditions can make the skin extremely fragile and susceptible to irritation. Exfoliating can disrupt the skin barrier further, leading to exacerbation of symptoms. People with these conditions should generally avoid exfoliation unless under the guidance of a dermatologist and should opt for a moisturizing eczema cream or topical rosacea treatment instead.
• Sunburned or Wounded Skin: Exfoliating skin that is sunburned, wounded, or recovering from a procedure can severely irritate and delay the healing process. Allow your skin to heal fully before resuming any exfoliation.
• Those New to Skincare: If you’re just starting to establish a skincare routine, it’s best to begin with the basics—cleansing, moisturizing, and protecting with sunscreen—before introducing exfoliation. This approach allows your skin to adjust without overwhelming it.

How to Exfoliate If You Have Sensitive or Dry Skin

For those with sensitive or dry skin who still want to exfoliate, the key is to choose the right product and technique:

• Use Gentle Exfoliants: PHAs are excellent for sensitive skin due to their larger molecular size, which allows them to exfoliate without penetrating too deeply. Products containing enzymes or finely milled ingredients can also offer a gentler alternative to traditional scrubs.
• Limit Frequency: Start by exfoliating once every week or two, and only increase the frequency if your skin responds well without any signs of irritation.
• Hydrate and Protect: Always follow up with a rich moisturizer to soothe and hydrate the skin after exfoliating. Don’t forget to apply sunscreen the next day, as freshly exfoliated skin is more susceptible to UV damage.

Signs of Over-Exfoliation

Recognizing the signs of over-exfoliation is crucial to maintaining the health and beauty of your skin. When exfoliation is overdone, it can lead to a variety of symptoms that indicate your skin’s protective barrier has been compromised. Here are some key signs to watch for:

Increased Sensitivity: One of the first signs of over-exfoliation is heightened sensitivity. You may notice that products that didn’t previously irritate your skin suddenly cause discomfort or a burning sensation.

Redness and Inflammation: Over-exfoliation can cause persistent redness and may make your skin look inflamed. This is a reaction to the skin barrier being stripped away, leaving the underlying layers unprotected and vulnerable to irritation.

Dryness and Tightness: If you feel that your skin is unusually dry or feels tight after cleansing, it could be a sign that you’ve removed too many natural oils and protective cells from your skin’s surface.

Itchiness: An itchy feeling is a direct result of the skin’s surface being compromised. Without its protective barrier, the skin is less able to retain moisture and more susceptible to allergens and irritants.

Peeling or Flaking: While some peeling might be expected with certain types of chemical exfoliants, excessive peeling or flaking is a sign that the skin has been over-stressed. This can lead to patches of dry, flaky skin that peel off easily.

Increased Breakouts: Ironically, while exfoliation is often used to combat acne, overdoing it can actually lead to increased breakouts. This happens because the irritated skin becomes more prone to inflammation and bacterial infection.

Shiny or Waxy Skin: Over-exfoliated skin can sometimes appear shiny or waxy due to being stripped too thin. This is not the healthy glow of hydrated, exfoliated skin but a sign of damage to the outer skin layer.

Stinging Sensation: Applying skincare products, especially those that are water-based, may lead to a stinging sensation on over-exfoliated skin. This is due to the products interacting with the sensitized layers of skin.

What To Do If You Over-Exfoliate?