SkinCeuticals Blemish + Age Defense (1 oz)
SkinCeuticals Blemish + Age Defense (1 oz)
SkinCeuticals Blemish + Age Defense (1 oz)
SkinCeuticals Blemish + Age Defense (1 oz)
SkinCeuticals Blemish + Age Defense (1 oz)
SkinCeuticals Blemish + Age Defense (1 oz)
SkinCeuticals Blemish + Age Defense (1 oz)
SkinCeuticals Blemish + Age Defense (1 oz)

SkinCeuticals Blemish + Age Defense (1 oz)

Regular price$115.00
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An oil-free salicylic acid face serum that reduces the formation of adult acne and improves visible signs of aging.

Blemish + Age Defense is a targeted, oil-free approach for aging skin prone to acne breakouts. This first-to-market acid blend combines 2% dioic acid with an optimal alpha- and beta-hydroxy acid formulation to reduce the formation of acne and clogged pores, while improving the appearance of fine lines, wrinkles, and uneven skin tone.

  • Reduces excess sebum production
  • Improves the appearance of blotchiness, blemishes, and uneven skin tone
  • Decongests clogged pores
  • Diminishes visible signs of aging
  • Ideal for acne-prone, oily, combination, and aging skin types
  • TSA approved

In an 8 week study, Blemish + Age Defense significantly improved the appearance of fine lines and wrinkles, blemishes, and skin texture.

63% Improvement in appearance of wrinkles

50% Improvement in inflammatory blemishes

39% Improvement in skin texture

How Adult Acne Forms

Acne in the adult years is often a result of hormonal changes, stress, or extrinsic factors. Adult acne forms when sebaceous glands become enlarged and increase sebum production, blocking pores and the cell renewal process. As a result, blemishes, excessive oiliness, and hyperpigmentation occur.

Adult Acne Do’s + Don’ts

Acne Fighting Partners

"Blemish + Age Defense provides an elegant and effective option for my mature patients who still suffer from acne. It not only resolves their acne, it simultaneously reduces oiliness, unclogs pores, brightens skin color, and improves fine lines and skin texture. This light serum layers nicely with the other SkinCeuticals products my patients are using in order to prevent signs of aging.”

Dr. Matthew Kelleher

Board Certified Dermatologist

Premier Dermatology

Paraben-Free, Oil-Free, Fragrance-Free, Dye-Free, Silicone-Free

2% Dioic Acid

Naturally derived from vegetables, this ingredient helps reduce excess sebum.

0.3% LHA (Caproloyl Salicylic Acid)

A lipo-hydroxy acid, LHA, evenly exfoliates skin, decongests pores, and refines the skin’s surface.

1.5% Salicylic Acid

A beta-hydroxy acid refines pores and helps reduce the formation of acne.

3.5% Glycolic Acid and 0.5% Citric Acid

These alpha-hydroxy acids work synergistically to smooth skin and minimize the appearance of fine lines and wrinkles.

Prep + Dispense

Once or twice daily, dispense 4-5 drops of Blemish + Age Defense into clean hands.

Apply + Complete

Cover the entire affected area with a thin layer of serum. If using in the morning, apply after a SkinCeuticals vitamin C antioxidant serum and before a SkinCeuticals sunscreen.

Blemish + Age Defense is a salicylic acid serum that helps adults with acne-prone skin improve the appearance of acne-related blemishes, unclogs pores, and even reduce the signs of aging including fine lines and wrinkles.

You can use Blemish + Age Defense salicylic acid serum once or twice daily. To apply, dispense four to five drops to dry skin to target adult acne and skin blemishes.

Results for Blemish + Age Defense salicylic acid serum can be seen as early as day 2, but clinical results were noted at 4 and 8 weeks.

Yes, Blemish + Age Defense salicylic acid serum can be used once or twice daily.

Salicylic acid serums exfoliate skin and refine the appearance of pores. Salicylic acid serums like Blemish + Age Defense are ideal for those with acne-prone and oily skin as the exfoliation helps reduce the formation of acne in adults.

Yes, salicylic acid serums help reduce the formation of acne in adults by exfoliating skin and keeping pores clear.

While visible results can be seen as early as day 2, it can take up to 8 weeks for a salicylic acid serum to clear acne by unclogging pores and exfoliating skin.

Yes, you can use Blemish + Age Defense with vitamin C. It is recommended that you apply vitamin C before Blemish + Age Defense salicylic acid serum.

While Blemish + Age Defense can be used once or twice daily, retinol should be used only in the evening. It is recommended to use Blemish + Age Defense in the morning only if using a retinol in the evening.

Active Ingredients
Glycolic acid 3.5%
Dioic acid 2%
Salicylic acid 1.5%
LHA 0.3%
Citric acid 0.5%
HEPES 0.5%


Inactive Ingredients alcohol denat., water, methylpropanediol, glycolic acid, diisopropyl adipate, octadecenedioic acid, sodium hydroxide, hydroxyethylpiperazine ethane sulfonic acid, citric acid, capryloyl salicylic acid, polyquaternium-10, tocopherol, helianthus annuus (sunflower) seed oil

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