How long should salicylic acid be left on your face?
Salicylic acid is well known for its benefits and is commonly used in many different products. They are often available in different concentrations for treating stubborn acne flare-ups and removing corns, calluses and warts. This is because it is a keratolytic, also known as an exfoliant, which works on the outer surface of the skin. Unlike other acids, such as the popular AHAs, glycolic acid and lactic acid, it is also oil-soluble, which means it can penetrate deeper into the underlying layers of the skin.
Due to its ability to penetrate pores efficiently, it can be seriously drying and cause several side effects to the skin, such as dry patches, redness, flaking, and general dryness and discomfort. Therefore, skin care experts and dermatologists often recommend slowly introducing the effective BHA into your daily skin care routine. To learn more about the effects of salicylic acid on the skin, you can read our dedicated blog post “What is Salicylic Acid?” on The Beauty Insiders.
How long should salicylic acid be left on your face?
The formulation of the product determines how long salicylic acid stays on your face. As I mentioned, a cleanser or face wash is the best product to start with if you are using a strong BHA for the first time. This is because the product stays on the skin for the shortest amount of time. You simply lather and rinse, leaving the salicylic acid on the skin for 1-3 minutes. You will also notice that the percentage of salicylic acid is lower compared to a serum, face oil, or moisturizer. With these products, the acid can stay on the skin longer, even overnight.
Once your skin has built up a tolerance and you are happy with the results on your face, you can opt for a serum. Serums are generally considered the most effective option because they penetrate deeper into the skin than moisturizers, which tend to stay on the surface. Some acid masks and treatments often contain the highest BHA content and should not be used by people with dry or skin types prone to skin conditions such as eczema. Salicylic acid is too strong and can cause adverse skin reactions. To avoid this, always read the instructions and use the product properly. If you have any concerns, contact your doctor or healthcare professional.
How long should a cleanser with salicylic acid be left on your face?
This can vary, depending on how long you need to clean your skin. For many people, the 60-second rule has proven to be the most effective. If you are not familiar with this rule, it is a simple method that requires you to apply the product to your skin for 60 seconds. This period of time is considered to be the best time to achieve the best results. It ensures that the product penetrates the pores, removes sebum buildup, removes dirt and bacteria from the skin, and at the same time begins to dissolve the bonds of dead skin cells to the surface of the skin. Once these bonds are broken, you can use an exfoliating toner to remove any remaining traces of cells, revealing a radiant, fresh layer of skin underneath.
If you are concerned about your skin reacting to the products you are using, you can do a 24-hour patch test before applying it to your face. This will help you avoid unnecessary skin irritation or reactions and give you a better idea of which product formulas you should use in your daily routine.
Can I leave salicylic acid on overnight?
Yes, you can, but only if you have built up your skin’s tolerance. For people with oily skin and skin prone to acne and rashes, salicylic acid is the best ingredient to solve all problems. It is also believed that salicylic acid is best used at night, as deep exfoliation can increase your skin’s sensitivity to UV rays, requiring you to wear a sunscreen of SPF 30 or higher every day. If you want to learn more about using salicylic acid overnight, there is a dedicated blog post that explains everything in more detail.
Do you need to apply a moisturiser after using salicylic acid?
Yes, it is considered best for your skin and the protective skin barrier, Apply a moisturiser after using salicylic acid. For best results, combine it with a moisturiser that is rich in hyaluronic acid or other hydrating ingredients, as this will help to lock moisture into the skin and ensure the skin’s protective barrier is fully functioning and protected from damage from pollution, free radical rays such as UV rays, central heating and harsh climates. You will also find that the moisturiser has a thicker consistency and also forms a physical barrier on the surface of the skin, preventing environmental aggressors from interfering with the active ingredients contained in your other products.
How quickly does salicylic acid work?
You will find that on average it takes about 6-8 weeks to notice a significant improvement in the look and feel of your skin. If you use salicylic acid as a spot treatment or way to clear up acne and breakouts, your skin may initially look a little bad before it gets better. This is just a sign that the BHA is thoroughly clearing out the “gunpowder” that builds up in your pores, which is prone to various blemishes such as blackheads, whiteheads, and other acne. After 4 weeks of consistent use of salicylic acid products, you will notice that your skin clears up.
So you can learn more about how long you should leave salicylic acid on your face here. As I suggested, if you have any questions, contact your GP or follow us on Instagram where you can find me in direct messages.
DQH Knowledge drop: In your 20s, your skin cell turnover decreases. (Cell turnover is a key component in keeping your skin youthful.) You know what else slows down? Your collagen production. Starting in your 20s, collagen decreases by about 1 percent per year. Should you want to prevent fine lines and wrinkles, start by eliminating behaviors that contribute to premature aging. “If it’s bad for you, it’s bad for your skin,” says dermatologist Michel Somenek.
“Cigarette smoking reduces blood flow to the skin and causes premature wrinkling and a dull skin texture. Making the repeated pursed motion to inhale can also cause smoker’s lines. Alcohol and recreational drugs are toxins for the skin that damage its cellular structure and DNA,” Somenek tells us. “The faster you eliminate vices while you are young, the better chance your skin and body have to recuperate.” Also, adopting an anti-aging routine in your 20s is key. After all, the best offense is a good defense. We spoke to Somenek and experts Joshua Ross and Audrey Kunin to find out more.
Keep reading for the best anti-aging products for your 20s, according to skincare professionals.
Sunscreen
“We all know that the sun is the number one cause of skin aging and starting the prevention in your 20s is very important,” Ross says. “The majority of your sun damage won’t start to appear until you’re in your 30s, so don’t wait until you see it surface or you’ll be behind the curve. Stay ahead of it with a good-quality zinc-based sunscreen worn daily.”
Farmacy Green Defense Daily Mineral Sunscreen
An invisible sunscreen with SPF 30, plus botanical extracts meant to protect skin with tons of antioxidants. Bonus: It’s clean and fine to use under makeup.
Bareminerals Complexion Rescue™ Tinted Moisturizer Broad Spectrum SPF 30
Although we recommend you use your SPF and moisturizer separately, we also understand moments when you don’t have time or energy for that extra step. For those times, this bareMinerals moisturizer is a great thing to have on hand.
Vitamin C Serum
“A great introduction to anti-aging is to start with a vitamin C serum in your morning skincare routine,” Ross says. “It’s a powerful antioxidant that will neutralize free radicals and brighten the skin.” He adds that it’s a great way to counteract the effects of the sun’s harmful rays, which, as previously mentioned, are among the biggest causes of premature aging.
Drunk Elephant C-Firma™ Vitamin C Day Serum
The Drunk Elephant C-Firma is a lightweight serum that promises to give skin a glow by combining the brightening powers of vitamin C with ferulic acid, l-ascorbic acid, and vitamin E. The included sodium hyaluronate is meant to replace hydration loss, so you shouldn’t have to deal with any irritation.
Sunday Riley C.E.O. Rapid Flash Brightening Serum
This potent serum is jam-packed with vitamin C (15 percent, to be exact), which means it’s a potential superstar at both brightening skin and dousing it in antioxidants.
Peptides
Using peptides on your skin has many benefits, says Somenek. “The skin barrier is what defends the body against pollution, UV rays, bacteria, and toxins. It can be damaged by several everyday factors. Using topical peptides aids in building a stronger barrier,” he says. “Peptides comprise elastic fibers, which are a type of protein. These fibers help to make skin appear taut and firm. Peptides can also help repair damaged skin, relieve inflammation, and even out skin tone. Some peptides can kill acne-causing bacteria that is common in 20-somethings.”
Kunin agrees, saying, “Peptides are an excellent entry point for supporting collagen.” She recommends looking for face and eye treatments that contain these collagen-boosting powerhouses.
Charlotte Tilbury Magic Eye Rescue Cream
This Charlotte Tilbury super-emollient eye cream has a base of coconut oil and shea butter (read: it’s incredibly hydrating). Botanicals plus peptides are meant to help reduce dark circles and boost collagen, respectively.
This creamy moisturizer serves up potent collagen-boosting peptides and pycnogenol, and antioxidant-rich vitamin C. “Instead of sitting on top of the skin, peptides penetrate the outer layer so they go deep. The ‘signals’ they send tell the cells to produce elastin and collagen, which are needed for youthful-looking skin,” explains Somenek.
At-Home Peel Pads
Remember that skin cell turnover fiasco we talked about earlier? One way to help support it is by exfoliating. “Exfoliation is important to help keep skin fresh and luminous,” Kunin says. She recommends using at-home peel pads as an easy and effective way to exfoliate.
“The goal in your 20s is to fight the slowing pace of cell turnover. It is wise to use products that gently exfoliate, yet still remove oil and other impurities. Products that have Alpha Hydroxy Acids (AHA) or Beta Hydroxy Acids (BHA) are a good choice.”
According to Somenek, you should only exfoliate two to three times a week. “People of all ages are guilty of over-exfoliating and that can be too much of a good thing,” he says.
Dermadoctor Kakadu C Intensive Vitamin C Peel Pad
A few swipes of this Derma Doctor powerful peel pad promise to leave your skin glowing and smooth, thanks to the seven (yes, seven) types of chemical exfoliants, including AHA and BHA. It also contains vitamin C via Kakadu plum extract for added brightening and antioxidant protection.
KEY INGREDIENTS Kakadu plum extract is sourced from the Kakadu plum, a fruit grown in northern Australia. It contains vitamin C, which restores the skin’s natural barrier, increases collagen production, and soothes irritation.
Dr. Dennis Gross Skincare Alpha Beta® Universal Daily Peel Pads
These are the gold standard of peel pads, with a cult following and over 900 five-star reviews on Sephora. They’re easy to use and contain a blend of anti-aging exfoliating acids.
Emollient Night Cream
“In your 20s, you need to start upping the hydration in your skincare routine. You may have been cautious of over-moisturizing because of acne in your teens, but as you enter your 20s, your skin transitions and becomes drier,” Ross says. “I recommend an emollient night cream added into your evening skincare regimen.”
“Twenty-somethings need to make sure that they are not using creams that will clog their pores and cause excess oil production,” says Somenek. Opt for non-comedogenic products.
Cerave Skin Renewing Night Cream
One great choice is the CeraVe Skin Renewing Night Cream, which is a non-comedogenic night cream that leaves skin soft and glowy. It combines the moisturizing powers of ceramides and hyaluronic acid.
RoC Retinol Correxion Max Hydration Creme
“The best night cream ingredients contain retinol, benzoyl peroxide, and/or salicylic acid or hyaluronic acid. The goal is to moisturize, yet remove excess oil,” says Somenek. This Roc Retinol Correxion cream fits the bill as it contains both hyaluronic acid and retinol so it promises to moisturize while also being non-comedogenic.