











Fast and free shipping within US
100% authentic products
Secure and safe payment
Never pay full retail price
What does Obagi Professional-C Serum 20% do for skin?
This concentrated facial serum helps improve the look of dullness, uneven tone, dark spots, fine lines and wrinkles. Its vitamin C formula supports antioxidant defenses while sodium hyaluronate contributes hydration, making it a focused option for a brighter and more refreshed-looking complexion.
Which skin types is Obagi Professional-C Serum 20% designed for?
Obagi positions the 20% concentration for normal to oily skin, including combination complexions. It is the highest vitamin C strength in the Professional-C serum range, so it is a different choice from the lower-strength formulas designed around other skin types and needs.
What vitamin C is in Obagi Professional-C Serum 20%?
The formula contains 20% L-ascorbic acid, the pure form of vitamin C highlighted on the packaging. It is paired with sodium hyaluronate, bringing together antioxidant care and hydration in a serum intended to help improve visible radiance and signs of skin aging.
How does this serum fit into a morning routine?
Apply five to seven drops after cleansing and toning in the morning, before your moisturizer. Follow with sunscreen as the final skincare step before makeup; the serum provides antioxidant care and is not a replacement for a dedicated sun protection product.
Does this facial serum feel greasy?
The serum is described as fast absorbing and is suited to normal to oily complexions. It combines concentrated vitamin C care with moisture support, offering an option for those who want a hydrated, radiant appearance without the greasy feel associated with richer skincare textures.
How should I store this product after opening?
Keep the bottle tightly closed in a cool, dark place away from direct sunlight. Obagi recommends a consistent storage temperature no higher than 25 degrees Celsius and using the serum within three to six months of opening to follow the brand’s handling guidance.
Who It's For
Designed for people with normal to oily or combination skin who want concentrated vitamin C care for dullness, uneven-looking tone and visible signs of aging. It suits those seeking a fast-absorbing serum that combines antioxidant support with hydration rather than a rich, greasy texture.
Key Benefits
Concentrated 20% L-ascorbic acid helps brighten uneven-looking skin and supports antioxidant defenses, while sodium hyaluronate contributes hydration. The fast-absorbing formula targets the appearance of dark spots, fine lines and wrinkles for a more radiant complexion.
Boost your routine
More from Brightening
View allRelated categories
Recently viewed
Blog posts
beauty buyer demand trends 2026: The Demand-Quality Map
The most durable 2026 beauty demand is not simply the loudest trend. It is where essential routines, credible proof, price-flexible value, and digital discovery make a...
US beauty category demand forecast 2027: Global-to-U.S. Category Map
A global-to-U.S. directional 2027 beauty category forecast for skincare, sun care, makeup, haircare, fragrance, and bath-body, built from cited market evidence, evidence weights, and explicit assumptions.
prestige beauty pricing trends 2026: The New Value Rules for Premium Beauty
Prestige and mass beauty both grew 7% in H1 2026, but the pricing story is not flat. Fragrance, skincare, haircare, makeup, and body care now defend...
