Wollen Glen Face Whitening Serum is a dermatologist-tested formula designed for all skin types to target dullness, uneven tone, and signs of fatigue. With 5% Niacinamide and 1.5% Glutathione, it helps brighten and even out complexion while delivering antioxidant care. Enriched with soothing Chamomile Extract and hydrating Hyaluronic Acid, this lightweight serum absorbs quickly to leave skin looking radiant, smooth, and revitalised.