Compare Products: Seeking C Vitamin C Face Serum vs C15 Super Booster

Eight Saints

Seeking C Vitamin C Face Serum

Mid-range
$36 / 30ml — $1.20/ml
Paula's Choice

C15 Super Booster

Premium
$55 / 20ml — $2.75/ml

Who It's Designed For

Eight Saints
  • Those who prefer natural and plant-based skincare ingredients
  • Users seeking a gentle vitamin C derivative over L-ascorbic acid
  • People who enjoy strongly scented skincare products
  • Those looking for a hydrating vitamin C serum with botanical extracts
  • Users comfortable with essential oil-containing products
Paula's Choice
  • Those seeking a CE Ferulic serum with added peptide benefits
  • Users who want collagen stimulation from both vitamin C and peptides
  • People who prefer mixing a vitamin C booster into their existing products
  • Prestige skincare shoppers who want the formula at Sephora
  • Users comfortable with 15% L-ascorbic acid concentration

Key Ingredients

Eight Saints

Sodium Ascorbyl Phosphate, MSM (Methylsulfonylmethane), Botanical Hyaluronic Acid, Aloe Leaf Juice, Vitamin E (Tocopherol), Jojoba Oil

Paula's Choice

15% L-Ascorbic Acid, Ferulic Acid, Tocopherol (Vitamin E), Peptides (Tridecapeptide-1, Palmitoyl Tripeptide-5), Sodium Hyaluronate

Product Composition

18% similarity (9 ingredients in common)

Shared Ingredients
aquasodium ascorbyl phosphateacrylates/c10-30 alkyl acrylate crosspolymertocopherolsodium hydroxideglycerinphenoxyethanolethylhexylglycerinsodium benzoate
Only in Eight Saints (23)
msmbotanical hyaluronic acidaloe barbadensis leaf juicesimmondsia chinensis (jojoba) seed oilcentella asiatica extractequisetum arvense extractgeranium maculatumtaraxacum officinale extractpotassium sorbatealcohollitsea cubeba fruit essential oilcitrus bergamia (bergamot) peel oilcitrus limon (lemon) peel oilcitrus paradisi (grapefruit) peel oilcitrus aurantifolia (lime) oilzingiber officinale (ginger) root oilcinnamomum camphora (ho wood) oilcymbopogon flexuosus (lemongrass) oilcymbopogon nardus (citronella) oilpogostemon cablin (patchouli) oilcananga odorata (ylang ylang) flower oilcinnamomum zeylanicum (cinnamon) leaf oilcitrus aurantium amara (neroli) flower oil
Only in Paula's Choice (17)
ascorbic acidethoxydiglycolppg-26-buteth-26mannitoltridecapeptide-1palmitoyl tripeptide-5pentylene glycolpeg-40 hydrogenated castor oilbisabololdecylene glycolferulic acidoryza sativa (rice) bran extractpolyacrylate crosspolymer-62-hexanediolpanthenolcitric acidergothioneine

User Feedback Patterns

Eight Saints
Scent is polarizing

Users either love or dislike the strong citrus-herbaceous scent. Those who enjoy essential oils often rate it highly; fragrance-sensitive users find it overwhelming.

Skin feels hydrated and softer

Multiple reviewers note improved skin softness and hydration within the first week. The aloe, hyaluronic acid, and jojoba oil contribute to this effect.

Some users report irritation

A portion of reviewers experience stinging, redness, or irritation, likely from the essential oil blend. The cinnamon and citrus oils are common triggers.

Gradual brightening

Users who tolerate the formula report gradual brightening over several weeks. Results are described as subtle rather than dramatic.

Paula's Choice
Noticeable brightening

Users consistently report visible brightening and improved skin tone within 2-4 weeks. The 15% concentration is effective for most users.

Expensive per ml

At $55 for 20ml, this is one of the priciest vitamin C serums relative to volume. Users note the small bottle size is a drawback for daily full-face use.

Freshness concerns

Multiple reviewers report receiving bottles that appear already oxidized (yellow or orange). This is a recurring complaint that the brand has acknowledged.

Mixes well with other products

The booster format is praised for flexibility. Users mix it with moisturizer, sunscreen, or other serums without issues.

Which Should You Buy?

Eight Saints Seeking C Vitamin C Face Serum offers great value at a lower price point. Paula's Choice C15 Super Booster may be worth the premium if you want 15% L-Ascorbic Acid.

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