Retinoids work best if you use them daily. Specifically, they should be used at night because some types are deactivated by light and air. It's important to start slowly and allow your skin time to adjust. Using too much too quickly can cause redness, dryness, and irritation.
You'll likely want to use retinol once or twice per week initially and work up to using it more than that. The reason: Retinol can initially be drying, especially if you have sensitive skin, so it's a good idea to give your skin some time to adjust to the change in your routine.
“If you're overusing your retinol, or if you're using a retinol that's too strong for you, it can lead to peeling, irritation, and excessive dryness, which may have led to retinol's association with skin thinning,” she says.
Chronic toxicities from long term therapy with retinoids may result in skeletal abnormalities, usually mimicking diffuse idiopathic hyperostosis syndrome. Furthermore, the chronic use of retinoids in children may inhibit their growth due to premature epiphyseal closure.
First, the answer is yes, retinol can make wrinkles worse, especially when you first start using it. What is happening is a drying effect, and one can get epidermal sliding from separation from the dermis.
“Since retinol is pushing up skin cells to the surface at a faster rate, retinol can cause micro-peeling (invisible peeling) in most skin types, so it's important not to use it every night.”
"[but] best to re-start your retinol again when you can." Most dermatologists recommend using it at least twice weekly to see results.
Using any form of retinol makes your skin more prone to sunburn. Sun damage combined with retinol burn is a recipe for redness or discoloration, inflammation, and more.
Should you use retinol under your eyes? Yes, definitely. While it is true that retinol – a form of vitamin A – is a powerful ingredient and the skin under your eyes is delicate, there's no reason why you should miss out on the amazing benefits of retinol.
Remember, that 'retinoid uglies' are likely to be temporary, and it will take time before you see the end result. You have three skin layers—the epidermis, dermis, and subcutaneous tissue. Your epidermis is your visible layer, and renews approximately every 28 days.
Generally speaking, I recommend most people start using retinol in their mid to late-20s, anywhere from 25-30. This is when collagen and elastin production starts to slow down, so it's the perfect time to start reaping the preventative-aging benefits retinol has to offer.
The truth: You can use vitamin C with retinol and retinoids. Get them as separate products so you can tailor the concentration of each and use them at the right time of day. Although vitamin C can be used day or night, it is ideal for daytime use, while retinol and retinoids should be applied at night.
Retinoid or Retinol and Salicylic Acid
But on its own, each can dry out the skin, so together they should be combined with caution. The risk is overdrying, which can lead to irritation and make the situation worse.
Rouleau says the best time to use a scrub is in the morning. Overnight you've loosened up dead skin cells with your glycolic acid or retinol products, making the morning a perfect time to brush them off.
If you are using Retinol for the first time, start with using the product once a week, then after 2-3 weeks increase the frequency of use to twice a week, and then after 2-3 weeks you can start using this product on alternate days. This is a very potent product and you should definitely not use it every day.
Use Exfoliants Sparingly After the Adjustment Period
After two to six weeks of using tretinoin, it's usually okay to start using an exfoliant. However, it's best to use exfoliating products as sparingly as possible while using tretinoin to avoid potentially irritating your skin.
Don't Mix: Retinol with vitamin C, benzoyl peroxide, and AHA/BHA acids. AHA and BHA acids are exfoliating, which can dry out skin and cause further irritation if your skincare routine already includes retinol.
What Are the Benefits of Combining the Two? Good news: Retinol and hyaluronic acid actually have a synergistic effect. “They can be combined so that the benefits of retinol can be achieved more easily with concomitant use of hyaluronic acid, which helps to prevent retinol irritation,” says Hartman.
So, should I use vitamin C or retinol for wrinkles? Well, when it comes right down to it, the choice is really in what you're looking to do for your skin. While vitamin C is incredible for the skin because of its ability to help brighten and improve hyperpigmentation, the best active ingredient for wrinkles is retinol.
At night, apply a natural Retinol serum that works to tighten the skin and mitigate wrinkles, fine lines, and other imperfections while you sleep. Using Vitamin C in the morning and Retinol at night provides your skin with the ultimate brightening and firming treatment.
Just keep in mind that your age affects what treatments are most effective for you. While people in their 20s and 30s might benefit from sun protection and light serums, those in their 40s may reach for a retinol. However, more mature women might benefit from in-office cosmetic dermatology treatments.
If you talk to a dermatologist or any skin expert, they will tell you it is never too late to start a skincare routine. It does not matter how old you are because you will see benefits regardless of your age. The key is to ensure that you stick to your routine every day.
Two of the most common products used to keep skin in excellent condition are hyaluronic acid and retinol. What should a person use between hyaluronic acid or retinol? Hyaluronic acid is best if they're looking to moisturize dry skin, while retinol works better by encouraging better skin by boosting collagen production.
Pending potency, OTC retinol can take up to six months to see results." That's not to say you won't see any benefits upon the first few uses. Nussbaum explains that in the short term, the benefits are that your skin will be exfoliated of dead skin cells and your pores will be unclogged.