Dr.Ceuracle Cica Regen Waterproof Sun SPF50+ PA++++: The Water-Resistant Sunscreen for Active Use

Dr.Ceuracle is a Korean dermocosmetic brand that builds its reputation on clinical formulations rather than lifestyle marketing. The Cica Regen Waterproof Sun is the brand's dedicated water-resistant sunscreen, designed for sweat, humidity, and water exposure that would compromise typical Korean sunscreens. At $37.70 for 100ml, the size itself signals its intended use: this is a full-body, full-summer product, not a 30ml daily-face SPF. It's priced to be used generously across extended outdoor or beach days.

The formula combines SPF 50+ PA++++ UV protection with centella asiatica (cica) extract, which is the brand's hero soothing ingredient. The waterproof formulation means it contains film-forming agents that resist water wash-off for 80 minutes of continuous water exposure (the standard for water-resistant claims). It's not the product for delicate daily face use under makeup; it's the product for beach days, hikes, sports, and high-sweat environments where typical sunscreens dissolve.

What It Does

Hybrid physical-chemical UV filters provide SPF 50+ PA++++ broad-spectrum protection. Water-resistant polymers lock the filter layer in place through sweat and water exposure, extending effective protection time in active conditions. Centella asiatica extract soothes skin irritation from UV and salt water. The formula is designed for situations where normal sunscreens would wash off mid-day, not for delicate skin-first daily use.

Who It's For

• Beach and pool days: Water-resistant, holds up through multiple swim sessions.
• Outdoor athletes: Runners, cyclists, hikers, golfers in high-sun conditions.
• Humid tropical travel: Resists sweat-induced sunscreen breakdown.
• Post-procedure skin on the go: High UV protection during outdoor recovery days.
• Sensitive skin needing soothing sun protection: Cica extract reduces reactive irritation.

Key Specs

• Volume: 100ml
• Price: $37.70
• UV protection: SPF 50+ PA++++
• Water resistance: 80 minutes (standard Korean testing protocol)
• Hero actives: centella asiatica extract, hybrid UV filters
• Texture: thicker than daily SPF, softer than pure mineral formulations

How to Use

Apply generously to all exposed skin 15 minutes before outdoor exposure, including face, ears, neck, and body. The clinical sunscreen dose for full face and neck is two finger-lengths; for body, approximately one shot glass full covers adult arms, legs, and torso. Reapply every 80 minutes of water exposure, or every 2 hours of continuous sun without water. Always towel-dry before reapplying, even though the formula is water-resistant.

For face: allow 2 minutes absorption before makeup if wearing any. This sunscreen is heavier than daily face SPF, so under makeup it may feel thicker than the Korean lightweight standards you're used to.

FAQ

How is this different from a daily face sunscreen?

Daily face sunscreens prioritize texture, makeup compatibility, and skin feel. Waterproof sunscreens prioritize filter retention through activity and water. The tradeoff: waterproof formulas are thicker, sometimes with more visible residue, and less makeup-friendly. Use daily SPF for office days, waterproof SPF for active outdoor days.

Is it reef-safe?

Check the specific filter list at time of purchase; reef-safe certification requirements vary by region. The formula avoids the most commonly banned filters (oxybenzone, octinoxate). For strict Hawaii or Palau compliance, verify label status.

Does it leave a white cast on deeper skin tones?

Minimal. The hybrid filter approach reduces the white cast common to pure mineral waterproof sunscreens. Deeper skin tones may notice a slight brightness that fades within 5 minutes as filters settle. Patch test before beach day use.

Can I use this on my face daily?

Functionally yes, but it's not optimized for daily face use. For office or typical daily exposure, a lighter Korean daily sunscreen delivers better texture and makeup compatibility. Reserve this for active and high-sun days.

How long does 100ml last?

For occasional beach and active use (20 applications per year): 2 to 3 summers. For daily full-body application: one summer. The 100ml bottle is intentionally sized for generous use; expect to repurchase annually if you're outdoorsy.

Related Products

Pair with Dr.Ceuracle Jeju Matcha Clay Pack for post-sun skin reset, or use after outdoor days with a soothing centella-based serum from the centella collection.

Browse the full Dr.Ceuracle collection or related categories: Korean sunscreen, waterproof sunscreens.