SkinLabs

    Skin intelligence, locally grounded

    All reviews

    Optiphi · Serum

    Active Hydrating Serum

    7.3/ 10
    Serum product photography — Amber glass serum bottle with dropper
    Representative serum photography, not the exact product. Photo by Ela De Pure on Unsplash.

    A cosmeceutical-grade HA serum — effective, though best sealed with a moisturiser inland.

    Efficacy7.0
    Value for money6.5
    Texture8.0
    SA climate fit7.5
    4.0/5 from members
    SkinLabs Promise — No Hype. Just Evidence.

    The SkinLabs Promise

    No hype, just evidence — this review is independently researched from publicly available information, ingredient analysis and editorial testing.

    Where to buy — SA price comparison

    Glow VIP unlocks the Routine Builder

    Build a complete routine around this exact product — cleanser, serum, moisturiser, SPF and eye care, each the highest-scoring skin-type match from every product SkinLabs has reviewed.

    Unlock the full lab breakdown

    Glow Insider unlocks the complete ingredient analysis, long-form verdict and skin-type match notes for every product we've reviewed.

    Get every full breakdown, ingredient deep-dive included

    Glow Insider members read every product's full lab breakdown, not just the score. Try it free for 7 days — no card required.

    Start my 7-day free trial

    Member discussion

    • MarnusK

      My dermatologist first recommended an imported brand, but this South African one does the same job for less.

      2026/04/11

    • Naledi_MitchellsPlain

      My beautician suggested this after a facial and it's genuinely made a difference since.

      2026/05/11

    • MeeraN_Gqeberha

      Doesn't feel heavy even with the Cape Town wind — layers fine under sunscreen.

      2026/07/23