RIMAN
Dermatology First Package
Price accurate as of July 17, 2026. A surcharge of 3.6% applies at checkout due to current import tariffs. Availability and pricing may change at the retailer.

✎ Draft note — remove before publishing
Auto-generated draft. Add your own wear-test notes before publishing — how the booster-then-serum layering actually feels, and whether the glow holds up day to day.
The formula
Giant BYoungPool™ 3 Solution & supporting actives
Both the Booster and Serum share RIMAN’s proprietary Giant BYoungPool™ 3 Solution — a centella variety with roughly 2× the leaf area and biomass of standard centella, grown at RIMAN’s own farm.Incellsome™
A delivery system that helps active ingredients absorb more effectively into skin.
Giant Centella Amino Acids + Lava Seawater
Amino acids to reinforce the barrier, plus mineral-rich lava seawater for hydration.
NMN + Filterstin
Ingredients RIMAN ties to skin vitality and a healthy, conditioned look.
| Product | Size | Texture | Role in the routine |
|---|---|---|---|
| Dermatology Booster | 130 ml | Light, watery texture | Step 1 — restores moisture condition, layers hydration |
| Dermatology Serum | 45 ml | Light, fast-absorbing | Step 2 — locks in the booster’s hydration, adds volume and glow |
Sizes and ingredient names per RIMAN’s official product information.
The evidence
The results RIMAN reports
RIMAN cites separate 4-week studies for each step (PNK Skin Clinical Research Center, women aged 33–65). Sharing the figures as reported — not as a promise:Step 1 — Dermatology Booster (31 women)
Claimed moisture retention
Reduction in moisture loss (barrier)
Improvement in facial lifting
Improvement in skin texture
Step 2 — Dermatology Serum (33 women)
Brand-reported. Figures are RIMAN’s own consumer studies over 4 weeks, run separately for each product. Cosmetic, not medical, claims — individual results vary. Satisfaction ran 100% across both steps for feel-good measures like instant hydration and smoother texture.
The method
How to use it: Booster then Serum
The honest part
What it realistically does — and doesn’t
What you can expect: a real, brand-tested boost in hydration, volume, and glow over four weeks of consistent use — a solid, well-scoped job for a two-step hydration duo. The honest limitation: this is a hydration-and-glow system, not a replacement for a full routine or a targeted treatment for specific concerns like deep wrinkles or pigmentation. Educational content, not medical advice — results vary.The decision
Buy or skip: who this package is for
Buy it if
- Your skin looks dull, dehydrated, or hollow
- You want a two-step hydration system in one purchase
- You like real clinical figures backing each step
Skip it if
- You already have a full routine and just need one product
- You’re on a tight budget
- You need a targeted treatment, not general hydration
Bottom line: the ICD Dermatology First Package is a well-formulated hydration duo with genuine clinical figures behind both steps. Great as a starter kit for the Dermatology routine, or for dull, dehydrated skin needing a boost; easy to skip if you already have a complete routine.
Frequently Asked Questions
Q. Do I need both the Booster and Serum?
A. They’re designed to work together — Booster hydrates first, Serum locks it in and adds volume/glow. You can use either alone, but the package is built for both.
Q. Where does this fit with a moisturizer?
A. Use the Booster and Serum after cleansing (and toner, if you use one), then follow with your regular moisturizer and SPF in the morning.
Q. Is it okay for sensitive skin?
A. It’s centella-based and hydration-focused, which tends to suit reactive skin. Patch-test first and introduce one product at a time. This is educational, not medical advice.
Q. Why is there a surcharge at checkout?
A. A 3.6% surcharge currently applies at checkout due to import tariffs. The $99 price is before that surcharge; confirm the final total at the retailer.