StriVectin Peptight Tightening & Brightening Face Serum 50ml is a dual-focus, lightweight serum designed to firm, lift and brighten the look of the complexion. The fast-absorbing formula combines tetrapeptides and hexapeptides with the brand's signature NIA-114, Australian Kakadu Plum and naturally derived brighteners — visibly tightening contours while evening tone and adding luminous clarity.
About StriVectin
StriVectin is a US clinical skincare brand founded around the patented NIA-114 (a stabilised form of niacin) — the brand's hero ingredient. The line is dermatologist-trusted, with formulas built on peer-reviewed science targeting fine lines, firmness and skin tone.
Key ingredients
- Tetrapeptides and Botanical Tensors — visibly tighten and sculpt the look of the skin.
- Hexapeptides — support firmer-looking skin.
- NIA-114 (Niacin) — the brand's signature patented active.
- Kakadu Plum Extract (Terminalia Ferdinandiana) — rich in Vitamin C; brightens.
- Liquorice Root Extract (Glycyrrhiza Glabra) — helps even tone.
- Rosemary, Sunflower and Rice Bran Extracts — antioxidant defence.
Key benefits
- Visibly tightens and lifts the look of facial contours
- Brightens and helps even out skin tone
- Reduces the appearance of fine lines
- Lightweight, fast-absorbing texture
- Hydrates for a smoother, more youthful-looking complexion
Who it's for
For anyone concerned with loss of firmness, dull skin tone or uneven brightness — particularly those who want a single multi-tasking serum that addresses both tightening and brightening at once.
How to use
- Cleanse and tone the skin.
- Apply a small amount of serum to the fingertips.
- Smooth in upward, circular motions across the face and neck.
- Use morning and evening before your moisturiser.
- Always pair with a broad-spectrum sunscreen during the day.
Specifications
- Size: 50ml
- Format: Tightening and brightening face serum
- Key actives: Peptide complex, NIA-114, Kakadu Plum, liquorice root
- Brand: StriVectin



