What causes fine lines?

Fine lines are a normal part of skin aging. As skin ages, it loses collagen and elastic fibers that help support it. Sun exposure can speed visible aging, and smoking reduces the production of new collagen.12

How to reduce the appearance of fine lines

  1. 1Choose the least intense retinoid formula you can find. For an over the counter retinol, the percentage is not required to appear on the label.
  2. 2Start by using it every other night, then slowly build up. Use it at night because retinoids can make skin more sensitive to the sun.
  3. 3Follow the product directions. Using more than directed can cause clogged pores, a blotchy complexion, or other unwanted effects.
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Give a skin care product time to work: most take at least six weeks, and sometimes three months. Topical tretinoin specifically can reduce fine wrinkling with use longer than six months, so do not apply that timeline to every retinol product.14

What skincare ingredients help fine lines?

Retinoids are vitamin A based, and retinol is one type sold over the counter. Other options include alpha hydroxy acids, vitamin C, lipoic acid, soy isoflavones, and retinoid creams. Used regularly over the long term, these ingredients can reduce dryness and may reduce fine wrinkles or uneven pigmentation. An expensive product is not automatically more effective, although its price tag seems quite sure of itself.135

How to prevent fine lines on face?

Use broad spectrum sunscreen with SPF 30 or higher every day, covering skin not protected by clothing. Avoid tanning from the sun or tanning beds, which expose skin to UV rays that accelerate aging. Smoking also contributes to collagen loss.12

To test a new product, even one labeled hypoallergenic, dab a small amount on your inner forearm twice a day for four to five days. If you do not react, it is likely safe to apply to your face. Keep the number of products in your routine limited, especially antiaging products, because using too many tends to irritate skin.1

Who should be careful with retinoids?

Do not use retinoids during pregnancy. If you have skin allergies or dryness, or if your skin is red or inflamed, ask a dermatologist before trying one. Irritation can trigger dark marks in darker skin; starting slowly and using moisturizer can help limit that risk.3

Stop using a product that stings or burns unless a dermatologist prescribed it; irritation can make signs of aging more noticeable. If you do not get the results you expected after following these steps, see a board certified dermatologist. A dermatologist can also discuss other treatment options and their risks.12

Where this answer comes from

  1. 1Wrinkle remediesaad.org
  2. 2Wrinkles & Fine Lines: Types, Causes & Preventionmy.clevelandclinic.org
  3. 3Retinoid or retinol?aad.org
  4. 4Topical retinoids (vitamin a creams)dermnetnz.org
  5. 5Skin ageingdermnetnz.org