Instant effect and wrinkle reduction: Firming anti-wrinkle serum for visibly smoother skin, reduces wrinkles, fine lines and wrinkles [Deeply effective retinal formula] 0.1% retinal as an advanced retinol form works against skin ageing, loss of elasticity and enlarged pores [Micro encapsulation & deep penetration] High-purity micro-particles penetrate deep into the pores and improve the absorption of active ingredients [Matrixyl Power Complex] Supports skin tightening, plumping and elasticity enhancement for firmer, smoother skin [Application] 1. Apply the serum every other evening for the first two weeks. Use a small amount on the desired skin areas. 3. Reduce the amount and frequency of use for skin irritation. 4. Also use a soothing moisturising cream 5. Slight yellowing possible after application, can be removed when washing