Compare Products: Seeking C Vitamin C Face Serum vs Mela B3 Serum

Eight Saints

Seeking C Vitamin C Face Serum

Mid-range
$36 / 30ml — $1.20/ml
La Roche Posay

Mela B3 Serum

Premium10%
$45 / 30ml — $1.50/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
La Roche Posay
  • Those with stubborn hyperpigmentation including sunspots, age spots, and post-acne marks
  • Users seeking dermatologist-backed, clinically tested brightening products
  • People who want an alternative mechanism to vitamin C or hydroquinone
  • All skin tones; formulated to work without affecting natural skin tone
  • Sensitive skin types who need gentle but effective brightening

Key Ingredients

Eight Saints

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

La Roche Posay

Niacinamide (10%), Melasyl (2-Mercaptonicotinoyl Glycine), Sodium Hyaluronate, LHA (Capryloyl Salicylic Acid)

Product Composition

37% similarity (20 ingredients in common)

Shared Ingredients
aquasodium ascorbyl phosphatebotanical hyaluronic acidtocopherolsodium hydroxideglycerintaraxacum officinale extractphenoxyethanolethylhexylglycerinpotassium sorbatesodium benzoatecitrus bergamia (bergamot) peel oilcitrus limon (lemon) peel oilcitrus paradisi (grapefruit) peel oilcitrus aurantifolia (lime) oilzingiber officinale (ginger) root oilcinnamomum camphora (ho wood) oilcymbopogon nardus (citronella) oilcinnamomum zeylanicum (cinnamon) leaf oilcitrus aurantium amara (neroli) flower oil
Only in Eight Saints (12)
msmaloe barbadensis leaf juiceacrylates/c10-30 alkyl acrylate crosspolymersimmondsia chinensis (jojoba) seed oilcentella asiatica extractequisetum arvense extractgeranium maculatumalcohollitsea cubeba fruit essential oilcymbopogon flexuosus (lemongrass) oilpogostemon cablin (patchouli) oilcananga odorata (ylang ylang) flower oil
Only in La Roche Posay (22)
dimethiconeniacinamidepropylene glycolpolysilicone-11silicabis-peg/ppg-16/16 peg/ppg-16/16 dimethiconecystoseira tamariscifolia extract2-mercaptonicotinoyl glycinepeg-20 methyl glucose sesquistearatecarnosinepoloxamer 338ammonium polyacryloyldimethyl tauratecaprylic/capric triglyceridecapryloyl salicylic acidcaprylyl glycolcitric acidxanthan gumpentylene glycoloctyldodecanolretinyl palmitatepentaerythrityl tetra-di-t-butyl hydroxyhydrocinnamateparfum/fragrance

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.

La Roche Posay
Effective for post-acne marks

Users frequently report fading of post-inflammatory hyperpigmentation from acne. Often noted as more effective than previous vitamin C serums.

Gentle on sensitive skin

Despite fragrance, many sensitive skin users report no irritation. Users with rosacea have noted tolerance.

Gradual results

Users report seeing changes over weeks to months. Not overnight results, but consistent improvement with regular use.

Texture praise

Lightweight serum absorbs quickly without greasiness. Layers well under sunscreen and makeup.

Mixed expectations

Some users with stubborn melasma or very dark spots report only modest improvement. Works better on newer or less severe pigmentation.

Which Should You Buy?

Eight Saints Seeking C Vitamin C Face Serum offers great value at a lower price point. La Roche Posay Mela B3 Serum may be worth the premium if you want Niacinamide (10%).

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