What does glycolic acid do for skin?
Glycolic acid is the smallest alpha hydroxy acid. Because its molecule is so tiny, it slips easily between the dead cells on the skin's surface and loosens the glue that holds them in place. Those cells then shed more evenly, so skin feels softer and reflects light better, which is why a glycolic toner is often the first acid people try for dullness.
Glycolic acid is one member of a larger family. Our AHA BHA collection covers blended exfoliants that pair surface acids with pore-clearing BHA; this page is for anyone who wants a single, straightforward glycolic step and wants to understand it properly before starting.
What is glycolic acid made from?
It occurs naturally in sugar cane and some fruits, but the glycolic acid used in skincare is usually made in a lab. That keeps it pure and consistent from batch to batch, which matters for something you put on your face several times a week.
Glycolic acid benefits
Smoother, softer texture
Regular use evens out rough, bumpy patches on the cheeks and forehead and helps makeup sit more smoothly.
A brighter, more radiant look
Clearing the dull top layer reveals fresher skin underneath. Many people notice a glow within the first couple of weeks.
Softer-looking marks and uneven tone
Over a couple of months, gentle exfoliation helps fade the look of flat post-acne marks and evens tone, provided you protect your skin from the sun every day.
Glycolic acid for acne, oily and dry skin
Glycolic acid for acne
Glycolic acid helps acne-prone skin indirectly. It keeps dead cells from building up around the pore opening and speeds up the fading of the marks that spots leave behind. It does not reach deep inside oily pores the way salicylic acid does, so for active blackheads and frequent breakouts it works best as part of a wider routine. See a dermatologist for painful or scarring acne.
Glycolic acid for oily skin
Oily skin usually handles glycolic acid well. Using a toner a few evenings a week keeps the surface smooth and less congested, and it pairs nicely with a light gel moisturiser in humid weather.
Dry and sensitive skin
Dry skin can enjoy the smoothing effect but should keep use to twice a week and follow with a rich cream. Sensitive skin often finds glycolic acid too tingly; a gentler acid or a rinse-off product is a better start.
Glycolic acid strengths and formats
Leave-on toners around 7% are a popular middle ground: noticeable enough to smooth texture, mild enough for regular use once your skin is used to them. Creams and serums spread the acid through a moisturising base, cleansers rinse off before they can do much irritation, and high-strength peels are best left to professionals. Higher percentages are not automatically better; the right product is the one your skin can use consistently without redness.
How to use glycolic acid
- Cleanse and pat your face completely dry.
- Apply the toner with a cotton pad, sweeping outwards and avoiding the eyes and lips.
- Wait a couple of minutes, then follow with a hydrating serum and moisturiser.
- Start with two or three nights a week and build up slowly.
- Wear sunscreen every morning, as glycolic acid makes skin more sensitive to UV.
Using glycolic acid at night
Night is the best time for any leave-on glycolic product. It gives the acid hours to work away from sunlight, and your moisturiser can calm the skin while you sleep. In Pakistan's summer, keep it strictly to the evening.
Glycolic acid on the body: underarms, neck and feet
Many people use glycolic toner on rough heels, dry elbows, the neck or the underarms to soften texture and even the look of darker patches. Apply to clean, dry skin, never right after shaving or waxing, and stop if it stings. Underarm skin is delicate, so a few times a week is plenty.
What not to mix with glycolic acid
- Retinoids: put retinol on a different evening; together they often cause peeling and stinging.
- Scrubs, peeling gels and cleansing brushes: one form of exfoliation per night is enough.
- Other acids: do not layer a separate BHA or lactic acid toner on top.
- Strong vitamin C: if your skin is reactive, keep vitamin C for the morning.
Calm partners such as hyaluronic acid and niacinamide help keep the skin comfortable after exfoliation, and a simple ceramide moisturiser finishes the routine.
How long does glycolic acid take to work?
Skin usually feels softer after the first two or three uses. A visible glow tends to appear within two to four weeks, while marks and uneven tone take closer to two or three months of steady use. Results stop building if you quit sunscreen, because new sun damage darkens marks faster than exfoliation fades them.
Glycolic acid side effects and who should be careful
Mild tingling for a few seconds is normal. Lasting redness, burning, tightness or flaking is a sign to cut back to once or twice a week or pause entirely. Skip glycolic acid on sunburnt, broken or freshly waxed skin, and avoid it in the week before a facial or laser treatment unless your practitioner says otherwise. Anyone with eczema, rosacea or very reactive skin should speak to a dermatologist before starting.
Using glycolic acid in Pakistan's climate
Our long, bright summers are the main reason to respect this acid. Freshly exfoliated skin burns and tans more easily, so apply sunscreen generously each morning and reapply if you are outdoors at midday. During monsoon, sweat and humidity can make a toner sting more, so drop a night if your skin feels hot. Winter is often the easiest season for glycolic acid, as long as you balance the dry air and hard water with a richer moisturiser.
Glycolic acid vs salicylic acid
Glycolic acidSalicylic acidTypeAHA, water-solubleBHA, oil-solubleWorks onSurface texture and toneInside clogged poresBest forDullness, rough patches, marksBlackheads, oily and acne-prone skin
Choose glycolic acid if your main worry is dull, uneven skin. Choose salicylic acid if it is congestion. If you have both, a combined formula is often simpler than layering two acids.
Best Glycolic Acid in Pakistan
The Ordinary Glycolic Acid 7% Toning Solution
A well-known glycolic toner for smoother, brighter-looking skin.
The Ordinary Glycolic Acid 7% Exfoliating Toner
The same strength in an exfoliating toner, for dullness and rough texture.
Glycolic Acid price in Pakistan and buying original
The live price for each toner is shown on its product page, with free delivery on orders over Rs. 6,000. Popular acids are often refilled or diluted by resellers, so check for a sealed cap and a clear batch code. YESBEAUTY products are 100% original, sourced directly from The Ordinary's official distribution channels, and covered by a 7-day return guarantee if a product is ever found inauthentic.
Related guides and every glycolic acid product
Related ingredient guides
To keep marks fading after exfoliation, read about alpha arbutin and glutathione. For rest nights, look at collagen and PDRN, or browse our full skincare range and The Ordinary brand page.