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Illuminate vitamin C serum bottle and carton on mustard yellow backdrop
VeganCOSMOS-natural

Treat · 30ml

Illuminate

Vitamin C + Ferulic Serum

★★★★★4.8 · 312 reviews
£22.40£28.00Save £5.60

Morning radiance in a golden drop. Stabilised vitamin C with ferulic acid and sea buckthorn brightens, evens tone and defends against the city, glow you can see by week two.

Free UK delivery over £45
30-day money-back guarantee
Vegan & cruelty-free

Key actives

2% natural vitamin C (3-O-ethyl ascorbic) · 1% ferulic acid · 15% sea buckthorn oil · vitamin E · rosehip · hyaluronic acid

Targets

Dark Spots
Dullness
Uneven Skin Tone

Key ingredients

Antioxidant

2% natural vitamin C (3-O-ethyl ascorbic)

Brightens, evens tone and defends against environmental stress.

Active

1% ferulic acid

Active

15% sea buckthorn oil

Active

vitamin E

Active

rosehip

Hydrator

hyaluronic acid

Holds many times its weight in water to plump and hydrate skin.

Complete your routine

The full ritual

Add all 3 steps

£69.60

Community reviews

What your skin says.

5.0

312 reviews

2 wks

"Replaced four products. Skin feels different in two weeks, genuinely."

Mei L.

Normal

Verified
6 wks

"Consistency is key. By week six the difference is real, not imagined."

Priya R.

Dry / Fine lines

Verified
6 wks

"Skin looks firmer, my facialist noticed before I said anything."

Sophie T.

Oily / Acne-prone

Verified

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FAQ

Questions, answered.

AM: 3–4 drops on clean skin before moisturiser and SPF. Store away from direct sun; expect a natural golden tint.

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