This is OPI's Good as Gold Cuticle Serum, from the Nature Strong Skincare line — a 7 mL gel serum for anyone with dry, rough, or tight cuticles who wants something they can carry and reapply through the day rather than a once-a-day oil treatment. It suits both nail technicians restocking a cuticle-care station and everyday consumers; because it's a lightweight gel rather than an oil, it also suits people who dislike the greasy residue of traditional cuticle oils.

The main differentiator is format: most cuticle treatments are oils that need to be massaged in and left to absorb, while this is a fast-drying gel serum built around glycerin and a set of yeast-fermented mineral extracts, so it can be reapplied several times a day without leaving nails or skin feeling coated. Its small size and gel texture make it a practical carry-along option for keeping cuticles hydrated between activities, rather than a once-daily treatment.

Squeeze a small amount of serum directly onto the cuticle area of each nail and massage it in until absorbed. No rinsing or wait time is needed, and it can be reapplied throughout the day as cuticles feel dry.

Pros:

• Fast-absorbing gel with no greasy after-feel or wait time
• Small, travel-friendly 7 mL size
• 91.6% natural-origin formula per OPI's ISO 16128-1 calculation
• Vegan formula

Cons:

• The 7 mL size is small enough that regular daily users will need to repurchase often
• It's a lightweight hydrating gel, not a nail-strengthening treatment or base coat substitute
• Contains added fragrance and fragrance-related constituents (linalyl acetate, citronellol, limonene), which may not suit fragrance-sensitive skin