Quick answer: the closest dupe for the Ole Henriksen Truth Serum Vitamin C Collagen Booster is the The Ordinary Ascorbic Acid 8% + Alpha Arbutin 2% — 70% active overlap, sharing Vitamin C. A much lower price for a comparable active core; you trade the base, supporting actives and texture, not the headline ingredients. Note the original also carries Collagen, Green Tea.
The contextWhy look for a Truth Serum Vitamin C Collagen Booster dupe?
A citrus-bright vitamin C serum with collagen-supporting peptides and green tea. A glow-giving daytime antioxidant serum; pleasant texture and scent, with a luxury price relative to its ascorbyl-form vitamin C.
A good dupe isn't about a matching label — it's about matching the hero actives, the ingredients carrying the real work. For this serum that means Vitamin C, Collagen, Green Tea. The alternatives below share that profile; where they differ is in texture, supporting ingredients and finish.
The matchesClosest alternatives
★ Closest matchBudgetMuch cheaperVitamin C
Why it works: Built on the same hero actives — Vitamin C — which is what drives results in a serum.
What's different: A much lower price for a comparable active core; you trade the base, supporting actives and texture, not the headline ingredients. Note the original also carries Collagen, Green Tea.
Full ingredient analysis → Mid-rangeMuch cheaperVitamin C
Why it works: Built on the same hero actives — Vitamin C — which is what drives results in a serum.
What's different: A much lower price for a comparable active core; you trade the base, supporting actives and texture, not the headline ingredients. Note the original also carries Collagen, Green Tea.
Full ingredient analysis →BudgetMuch cheaperVitamin C
Why it works: Built on the same hero actives — Vitamin C — which is what drives results in a serum.
What's different: A much lower price for a comparable active core; you trade the base, supporting actives and texture, not the headline ingredients. Note the original also carries Collagen, Green Tea.
Full ingredient analysis →BudgetMuch cheaperVitamin C
Why it works: Built on the same hero actives — Vitamin C — which is what drives results in a serum.
What's different: A much lower price for a comparable active core; you trade the base, supporting actives and texture, not the headline ingredients. Note the original also carries Collagen, Green Tea.
Full ingredient analysis →BudgetMuch cheaperVitamin C
Why it works: Built on the same hero actives — Vitamin C — which is what drives results in a serum.
What's different: A much lower price for a comparable active core; you trade the base, supporting actives and texture, not the headline ingredients. Note the original also carries Collagen, Green Tea.
Full ingredient analysis →PremiumCheaperVitamin C
Why it works: Built on the same hero actives — Vitamin C — which is what drives results in a serum.
What's different: One tier cheaper with a closely matched active profile — expect differences in the base, supporting actives and texture. Note the original also carries Collagen, Green Tea.
Full ingredient analysis → QuestionsCommon questions
What is the best dupe for the Ole Henriksen Truth Serum Vitamin C Collagen Booster?
The closest alternative in our catalogue is the The Ordinary Ascorbic Acid 8% + Alpha Arbutin 2%, which shares Vitamin C and scores 70% on active-ingredient overlap. A much lower price for a comparable active core; you trade the base, supporting actives and texture, not the headline ingredients. Note the original also carries Collagen, Green Tea.
Are Truth Serum Vitamin C Collagen Booster dupes really as good as the original?
A dupe matches the hero actives — the ingredients doing the measurable work — but rarely the full sensory experience. Texture, fragrance, supporting ingredients and exact concentrations differ, so treat a dupe as a value-led alternative rather than an identical copy.
How does Skin Stacker choose Truth Serum Vitamin C Collagen Booster dupes?
We match products in the same category (serum) that share hero actives (Vitamin C, Collagen, Green Tea), then rank by overlap and price. Matches are based on published INCI lists, not lab assays.
Go deeperCompare them yourself
Skin Stacker is independent and receives no payment from any brand. "Dupe" matches are based on publicly disclosed INCI lists and shared hero actives — not on side-by-side lab testing. A shared active profile does not guarantee an identical experience: texture, fragrance, supporting ingredients and concentrations all differ. Formulations change — always re-check the current label before buying.