Q1: What is Bakuchiol? Is it same as retinol?
A1: Bakuchiol is plant‑derived retinol‑like ingredient. It delivers similar anti‑aging effect on fine lines and texture improvement, but causes far less irritation, peeling or sun‑sensitivity. It is ideal for retinol beginners and sensitive skin.
Q2: Can I use this serum every day?
A2: Yes. It is gentle for daily AM & PM use. Sensitive‑skin users may start with every‑other‑day use and gradually increase frequency according to skin response.
Q3: How long will I see visible improvement?
A3: Most users feel skin more hydrated and calmer within 1‑2 weeks. Noticeable improvement on fine lines, firmness and glow normally takes 4‑8 weeks of consistent use, individual result varies by skin condition.
Q4: Can I mix it with Vitamin C or retinol?
A4: We do not recommend layering GHK‑Cu together with high‑concentration Vitamin C or retinol in the same step, it may reduce ingredient efficacy or raise irritation risk. You can use them on alternate days instead.
Q5: Is this serum suitable for sensitive skin?
A5: Yes, the formula is designed to be mild for sensitive skin. Always perform patch test on inner arm before full‑face application. Discontinue if persistent redness or stinging occurs.
Q6: Why does the serum show light‑blue color?
A6: The natural light‑blue tone comes from Copper Tripeptide‑1 (GHK‑Cu). Slight shade difference between batches is normal and will not affect product performance.
